Service Guide Book Contents Page 1. Model name .................................................................................. 1 - 2 2. Conversion Table .......................................................................... 3 - 4 3. Product Mainboard vs. Handset Matrix ......................................... 5 - 6 4. Controller History .......................................................................... 7 - 8 5. Handset Operating Guide a. G6 ...................................................
1. OYL Product Model Name Description Description Wall Mounted Fan Coil Unit Wall Mounted Inverter Fan Coil Unit Ceiling Exposed Fan Coil Unit Ceiling Cassette Fan Coil Unit Ceiling Concealed Fan Coil Unit Ducted Split Blower unit Chilled Water Fan Coil Unit Air Cooled Mini Chiller Single Split Condensing Unit Single Split Inverter Condensing Unit Modular Split Condensing Split Multi Split Series Horizontal Condensing Unit Vertical Condensing Unit Air Cooled Roof Top Packaged Air Conditioner 1 1.
Product Nomenclature e.g. Product Nomenclature e.g. X 4 WM V 10 F R N - XXXX X 4 WM V 10 F R N - XXXX 1 2 3 4 5 6 7 8 9 1. Brand name; e.g. A = Acson 2. Type of refrigerant; 4=R407C; 5=R410A; Omitted if R22 3. Range of product 4. System; V=Inverter; S=Multi Split; Omitted if normal system 5. Capacity; e.g. 10 = 9,000 Btu/hr 6. Generation or Series 7. R for heatpump model; W for Chilled water model ; Omitted if for cooling model only. 8.
2. Conversion Table (4) TEMPERATURE (1) COOLING CAPACITY Btu/Hr 1 1000 3.968 3412 °F = (1.8 x °C) + 32 MBH 0.001 1 0.004 3.412 kCal/Hr 0.252 252 1 860.04 kW 0.293 x 10 -3 0.293 1.162 x 10 -3 1 (2) PRESSURE psi kg/cm2 1 0.07 14.22 1 3.61 x 10 -2 2.538 x 10 -3 1.45 x 10 -4 0.1 x 10 -4 W.G. Pascal (in.) (ft.) (pa) 27.7 2.309 0.69 x 104 394.08 32.84 9.81 x 104 1 0.083 248.84 0.004 3.349 x 10 -4 1 (5) VELOCITY fps 1 3.281 0.017 °C = °F - 32 1.8 m/s 0.305 1 0.005 fpm 60 196.9 1 (6) VOLUME 0.001 1 3.
2. Conversion Table (4) TEMPERATURE (1) COOLING CAPACITY Btu/Hr 1 1000 3.968 3412 °F = (1.8 x °C) + 32 MBH 0.001 1 0.004 3.412 kCal/Hr 0.252 252 1 860.04 kW 0.293 x 10 -3 0.293 1.162 x 10 -3 1 (2) PRESSURE psi kg/cm2 1 0.07 14.22 1 3.61 x 10 -2 2.538 x 10 -3 1.45 x 10 -4 0.1 x 10 -4 W.G. Pascal (in.) (ft.) (pa) 27.7 2.309 0.69 x 104 394.08 32.84 9.81 x 104 1 0.083 248.84 0.004 3.349 x 10 -4 1 (5) VELOCITY fps 1 3.281 0.017 °C = °F - 32 1.8 m/s 0.305 1 0.005 fpm 60 196.9 1 (6) VOLUME 0.001 1 3.
5 6 1. DX Unit Chilled W ater FCU 11. Mini Chiller SB - BW 17. CE - DW 15. CC - CW CK - AW 16. WM -FW 14. Main Board (IC) Model AC - A and B Series Cooling Heatpump AC - C Series Cooling Heatpump W1V2 Main Board (IC) D2.
5 6 1. DX Unit Chilled W ater FCU 11. Mini Chiller SB - BW 17. CE - DW 15. CC - CW CK - AW 16. WM -FW 14. Main Board (IC) Model AC - A and B Series Cooling Heatpump AC - C Series Cooling Heatpump W1V2 Main Board (IC) D2.
7 8 Challenger 2.2 Challenger 2.4 Challenger 2.4 Challenger 5 Challenger C3A Challenger C3B Challenger C3B Mini Chiller MCH01 Chilled Water W1V2 Sequential Controller Universal Board D1.0 U1.3 U1.4 D2.0 Mini chiller SZMC01 Inverter VA1.9 (Indoor) VB1.0 (Outdoor) Sequential controller D2.0 U1.4 Chilled water W1V3 Multi Split Indoor, MS10.
7 8 Challenger 2.2 Challenger 2.4 Challenger 2.4 Challenger 5 Challenger C3A Challenger C3B Challenger C3B Mini Chiller MCH01 Chilled Water W1V2 Sequential Controller Universal Board D1.0 U1.3 U1.4 D2.0 Mini chiller SZMC01 Inverter VA1.9 (Indoor) VB1.0 (Outdoor) Sequential controller D2.0 U1.4 Chilled water W1V3 Multi Split Indoor, MS10.
5. Handset Oper ating Guide Opera G6 Remote Control 5 - TIMER SETTING Press set button to activate the timer setting (from 1 hour to 15 hour) of the air conditioning unit. It will be in"On" or "Off" condition after the set time depending to the current condition (either from "On" to Off" or vise-versa) To cancel the timer setting, press the button continuously until the timer display goes off. 6 - OPERATING MODES Press the "mode" button for select the type of operating mode.
5. Handset Operating Guide 5 - TIMER SETTING G6 Remote Control l Press set button to activate the timer setting (from 1 hour to 15 hour) of the air conditioning unit. It will be in"On" or "Off" condition after the set time depending to the current condition (either from "On" to Off" or vise-versa) l To cancel the timer setting, press the button continuously until the timer display goes off. 6 - OPERATING MODES l Press the "mode" button for select the type of operating mode.
7. ON timer setting G7 Controller 1 2 3 4 l Press the SET button will activate the on timer function. l Set the desired on time by pressing the SET button continuously. If the timer is set to 7.30am, the air conditioner will turn on at 7.30am sharp. l Press the CLR button to cancel the on timer setting. 8. OFF timer setting l Press the SET button will activate the off timer function. l Set the desired off time by pressing the SET button continuously.
G8 Controller 7. ON timer setting 1 2 4 l Press the SET button will activate the on timer function. l Set the desired on time by pressing the SET button continuously. If the timer is set to 7.30am, the air conditioner will turn on at 7.30am sharp. l Press the CLR button to cancel the on timer setting. 8. OFF timer setting l Press the SET button will activate the off timer function. l Set the desired off time by pressing the SET button continuously. l Press the CLR button to cancel the off timer setting.
SLM3 Controller Netware 1 and Netware 2 Controller SLM AC-5300 (OPTIONAL) 6 - "Sleep" mode 1 - "ON/OFF" switch Press to start the air conditioner unit. Press again to stop the unit. Press button to activate the sleep function. This function can only be activated under "cool" or heating mode operation. When it is activated under "cool" mode operation, the set temperature will increase 0.5°C after 30 minutes, 1°C after 1 hour and 2°C after 2 hours.
SLM3 Controller Netware 1 and Netware 2 Controller SLM AC-5300 (OPTIONAL) 1 - "ON/OFF" switch 6 - "Sleep" mode l Press to start the air conditioner unit. l Press again to stop the unit. l Press button to activate the sleep function. This function can only be activated under "cool" or heating mode operation. When it is activated under "cool" mode operation, the set temperature will increase 0.5°C after 30 minutes, 1°C after 1 hour and 2°C after 2 hours.
1. ON / OFF 2. Operation selection and Room temperature adjustment 1 2 3 Operating lamp 2 1 4 1 ON/OFF button Starting operation When the unit is turned off, press the [ON/OFF] button. The operation LED lights and the unit is turned on. Stopping operation When the unit is turned on, press the [ON/OFF] button. The operation LED is extinguished and control are turned off. 2 Fan l Press FAN button to select Auto, High, Medium or Low fan speed.
1. ON / OFF 2. Operation selection and Room temperature adjustment 1 2 3 Operating lamp 2 1 4 1 ON/OFF button Starting operation When the unit is turned off, press the [ON/OFF] button. The operation LED lights and the unit is turned on. Stopping operation When the unit is turned on, press the [ON/OFF] button. The operation LED is extinguished and control are turned off. 2 Fan l Press FAN button to select Auto, High, Medium or Low fan speed.
3. Time setting Current Time Display Timer Hold / Resume Display 6 Time Setting 5 1 2 3 4 1 Clock Key l Press the key once to set the clock mode. Press the key again to disable the clock mode. 6 7-day Timer Key l The timer can be turned on or off by pressing the timer on or off keys. 2 Day Key l When the control is in set clock or set timer modes, pressing the day key will change the set day.
Sequential Controller 4. Auxiliary Electric Heater (Standard for cooling and heatpump) If the "HEAT" mode provides insufficient heating to a room even at the highest temperature setting (30°C), press the HEATER key to activate the auxiliary electric heater. For models with two heaters, consecutive press of the key allows the selection of one or both heaters active. 5.
Sequential Controller 4. Auxiliary Electric Heater (Standard for cooling and heatpump) If the "HEAT" mode provides insufficient heating to a room even at the highest temperature setting (30°C), press the HEATER key to activate the auxiliary electric heater. For models with two heaters, consecutive press of the key allows the selection of one or both heaters active. 5.
PAC-204RC Controller 1-1 ON/OFF Start an operation Press the [ON/OFF] button Operation lamp lights up and operation starts. Stop an operation Press the [ON/OFF] button again Operation lamp goes off and operation stops. Once the buttons have been set, pressing of the [ON/OFF] button only can repeat the same operation thereafter. During operation, the operation lamp above the [ON/OFF] button lights up.
PAC-204RC Controller 1-1 ON/OFF Start an operation Press the [ON/OFF] button Operation lamp lights up and operation starts. Stop an operation Press the [ON/OFF] button again Operation lamp goes off and operation stops. Once the buttons have been set, pressing of the [ON/OFF] button only can repeat the same operation thereafter. During operation, the operation lamp above the [ON/OFF] button lights up.
1- 3 Room temperature adjustment To change room temperature Press the room temperature button and set the room temperature of your choice. Press or once changes the setting by 1°C . If the pressing is continued, the setting continues to change by 1°C. * Indoor temperature can be set within the following range. Cooling 19 ~ 30°C Timer Hold/Resume key If 7-days timer is set, then the word "Timer Active" is displayed.
1- 3 Room temperature adjustment To change room temperature Press the room temperature button and set the room temperature of your choice. Press or once changes the setting by 1°C . If the pressing is continued, the setting continues to change by 1°C. * Indoor temperature can be set within the following range. Cooling 19 ~ 30°C Timer Hold/Resume key If 7-days timer is set, then the word "Timer Active" is displayed.
6. Self Diagnosis Table A.
B. WALL MOUNTED HEATPUMP SERIES Model WM 10/15/20/25 FR Board C2.4 Handset G8 C. CEILING EXPOSED COOLING / HEATPUMP SERIES - WIRELESS CONTROL Model CE 20/25/30/40/50 D/DR LED Indicator Light Display Cooling Mode (Green) Dry Mode (Orange) Heat / Fan Mode (Red/Green) Sleep Mode (red) Board C3.
B. WALL MOUNTED HEATPUMP SERIES Model WM 10/15/20/25 FR Board C2.4 Handset G8 C. CEILING EXPOSED COOLING / HEATPUMP SERIES - WIRELESS CONTROL Model CE 20/25/30/40/50 D/DR LED Indicator Light Display Cooling Mode (Green) Dry Mode (Orange) Heat / Fan Mode (Red/Green) Sleep Mode (red) Board C3.
D. CEILING CASSETTE COOLING / HEATPUMP SERIES - WIRELESS CONTROL Model CK 20/25/30/40/50 A/AR Board C3.0A Handset G8 E. C3 CONTROLLER WITH SLM WIRED HANDSET Model CK 20 - 50 A/AR CE 20 - 50 D/DR CC 10 - 60 C/CR Board C3A C3B C3B Handset SLM2 - 10 WIRE SLM2 - 10 WIRE SLM2 - 10 WIRE Cooling : LED Indicator Light Display TIMER SLEEP COOL Heatpump : LED Indicator Light Display LOW FAN SLEEP MED.
D. CEILING CASSETTE COOLING / HEATPUMP SERIES - WIRELESS CONTROL Model CK 20/25/30/40/50 A/AR Board C3.0A Handset G8 E. C3 CONTROLLER WITH SLM WIRED HANDSET Model CK 20 - 50 A/AR CE 20 - 50 D/DR CC 10 - 60 C/CR Board C3A C3B C3B Handset SLM2 - 10 WIRE SLM2 - 10 WIRE SLM2 - 10 WIRE Cooling : LED Indicator Light Display TIMER SLEEP COOL Heatpump : LED Indicator Light Display LOW FAN SLEEP MED.
F. WALL MOUNTED COOLING SERIES - AUTO RANDOM RESTART G. WALL MOUNTED HEATPUMP SERIES - AUTO RANDOM RESTART Model WM 10/15/20/25 F Model WM 10/15/20/25 FR Board D2.0 Handset G8 LED Indicator Light Display Board U1.
F. WALL MOUNTED COOLING SERIES - AUTO RANDOM RESTART G. WALL MOUNTED HEATPUMP SERIES - AUTO RANDOM RESTART Model WM 10/15/20/25 F Model WM 10/15/20/25 FR Board D2.0 Handset G8 LED Indicator Light Display Power Sleep Dry Self Diagnosis Table Operation / Faulty Indication SLEEP TIMER Handset G8 LED Indicator Light Display Timer POWER Board U1.
H. WALL MOUNTED INVERTER HEATPUMP UNIT Model WMV 10FR/SLV10BR Board VA1.
H. WALL MOUNTED INVERTER HEATPUMP UNIT Model WMV 10FR/SLV10BR Board VA1.
I. CEILING EXPOSED COOLING / HEATPUMP SERIES - AUTO RANDOM RESTART J. CEILING CASSETTE COOLING / HEATPUMP SERIES - AUTO RANDOM RESTART Model CE 20/25/30/40/50 D/DR Model CK 20/25/30/40/50 A/AR Board U1.
I. CEILING EXPOSED COOLING / HEATPUMP SERIES - AUTO RANDOM RESTART J. CEILING CASSETTE COOLING / HEATPUMP SERIES - AUTO RANDOM RESTART Model CE 20/25/30/40/50 D/DR Model CK 20/25/30/40/50 A/AR Board U1.
K. AUTO RANDOM RESTART CONTROLLER WITH SLM WIRED HANDSET L. STATIC DUCTED BLOWER FAN COIL UNIT HEATPUMP SERIES Model CK 20 - 50 A/AR CE 20 - 50 D/DR CC 10 - 60 C/CR Board U1.4 U1.4 U1.
K. AUTO RANDOM RESTART CONTROLLER WITH SLM WIRED HANDSET L. STATIC DUCTED BLOWER FAN COIL UNIT HEATPUMP SERIES Model CK 20 - 50 A/AR CE 20 - 50 D/DR CC 10 - 60 C/CR Board U1.4 U1.4 U1.
M. CHILLED WATER FAN COIL SERIES N.
M. CHILLED WATER FAN COIL SERIES N.
7. General Troubleshooting Guide O. AIR COOLED MINI CHILLER Model AC40/50/58A/AR AC75/100/125B/BR Board SZMC01 By means of pressure readings 1 2 3 4 5 6 Compressor overload Condenser fan overload Water pump overload Flow switch High pressure cut-off Low pressure cut-off X X X X X X Water Pump O O X X O O LED B B B B B B Circuit HIGH SIDE 1. Overcharged with refrigerant. LOW SIDE 2. Non-condensable gases in refrigerant circuit (eg.oil) 3. Obstructed air-intake / discharge. 4.
O. AIR COOLED MINI CHILLER 7. General Troubleshooting Guide Model AC40/50/58A/AR AC75/100/125B/BR By means of pressure readings Board SZMC01 1 2 3 4 5 6 Compressor overload Condenser fan overload Water pump overload Flow switch High pressure cut-off Low pressure cut-off X X X X X X “PO” “FL” “HP” “LP” “E3” LED B B B B B B Circuit HIGH SIDE 1. Overcharged with refrigerant. LOW SIDE 2. Non-condensable gases in refrigerant circuit (eg.oil) 3. Obstructed air-intake / discharge. 4.
High Suction Pressure Diagnosis by flow chart (Cooling only) High Suction Pressure Evaporator Air Inlet Temperature Low Excessive Fresh Air Intake Insufficient Duct Insulation Defective Compressor Valve Overcharged Refrigerant Reduce the fresh air intake Reinforce the duct insulation : Faulty Purge the refrigerant Evaporator Fan Motor Restricted Clogged Air Filter Restricted Duct Low Fan Speed Low : Check Short Cycling Faulty Thermostat Restricted Liquid LIne And Suction Line Faulty Adjust th
High Suction Pressure Diagnosis by flow chart (Cooling only) High Suction Pressure Evaporator Air Inlet Temperature Low Excessive Fresh Air Intake Insufficient Duct Insulation Defective Compressor Valve Overcharged Refrigerant Reduce the fresh air intake Reinforce the duct insulation Change or repair the compressor : Faulty Evaporator Fan Motor Restricted Clogged Air Filter Restricted Duct Low Fan Speed Low : Check Short Cycling Faulty Thermostat Restricted Liquid LIne And Suction Line Faulty Ad
Insufficient Cooling General Trouble Shooting Guide - 1 When any air conditioner malfunction is noted, immediately switch off the power supply to the unit, and contact the local dealer, if necessary.
Insufficient Cooling General Trouble Shooting Guide - 1 When any air conditioner malfunction is noted, immediately switch off the power supply to the unit, and contact the local dealer, if necessary.
45 46 PROBABLE CAUSE 1. No power supply 2. Fan capacitor faulty 3. Fan motor faulty 4. Switch Faulty 1. Thermostat setting too high 2. Compressor capacitor faulty 3. Compressor faulty 4. Compressor contactor faulty 1. Power failure 2. Starter trip 3. Fuse blown in power switch or operating unit 1. Thermostat setting too high 2. Door and/ or windows not closed 3. Condenser coil dirty 4. Some objects blocking the inlet and / or outlet of the unit 5. Refrigerant charge too low 5. Contact local dealer 1.
45 46 PROBABLE CAUSE 1. No power supply 2. Fan capacitor faulty 3. Fan motor faulty 4. Switch Faulty 1. Thermostat setting too high 2. Compressor capacitor faulty 3. Compressor faulty 4. Compressor contactor faulty 1. Power failure 2. Starter trip 3. Fuse blown in power switch or operating unit 1. Thermostat setting too high 2. Door and/ or windows not closed 3. Condenser coil dirty 4. Some objects blocking the inlet and / or outlet of the unit 5. Refrigerant charge too low 5. Contact local dealer 1.
47 48 * Interchange power input phase * Contact local dealer * Replace it * Condenser fan does not work * Expansion valve stuck in open position * Check the temperature setting * Adjust the flow rate * increase the water volume * Bubble in the heat exchanger * Adjust the flow rate * Water flow rate too low * Water flow rate too low * Contact local dealer * Gas leak * Antifreeze protection activated * Contact local dealer * Undercharge the unit operation when it is restarted * Reset the pressure
47 48 * Interchange power input phase * Contact local dealer * Replace it * Condenser fan does not work * Expansion valve stuck in open position * Check the temperature setting * Adjust the flow rate * increase the water volume * Bubble in the heat exchanger * Adjust the flow rate * Water flow rate too low * Water flow rate too low * Contact local dealer * Gas leak * Antifreeze protection activated * Contact local dealer * Undercharge the unit operation when it is restarted * Reset the pressure
49 Water or steam is discharged from the unit. Compressor run but stops immediately Fan runs but compressor does not run Cool air does not come out The liquid crystal display shows that it is in operation The liquid crystal display shows that it is in the state of operation Air flows out but it does not cool enough It does not run Remote Controller (Special Order) “ON-OFF” display is not light up.
49 Water or steam is discharged from the unit. Compressor run but stops immediately Fan runs but compressor does not run Cool air does not come out The liquid crystal display shows that it is in operation The liquid crystal display shows that it is in the state of operation Air flows out but it does not cool enough It does not run Remote Controller (Special Order) “ON-OFF” display is not light up.
II) WM 10ER : For Challenger C2.4 PCB IV) C3A & C3B Board Wireless Controller: To solder a 10kOhm resistor across “RCON” located on the On/Off switch board “CKS2XXX” for C3A board and “03DCEDX” for C3B board To add a 10k Ohm 5% Carbon, 1/4 W or higher resistor diagonally at S1 On/Off Switch Board “C2E02S1” R RCON III) WM 10/15/20/25 FR : For Challenger C2.4 PCB V) SLM Wired Controller for C3A & C3B Board : To solder a jumper wire across “JDO” on the main board of the SLM wired controller.
II) WM 10ER : For Challenger C2.4 PCB IV) C3A & C3B Board Wireless Controller: To solder a 10kOhm resistor across “RCON” located on the On/Off switch board “CKS2XXX” for C3A board and “03DCEDX” for C3B board To add a 10k Ohm 5% Carbon, 1/4 W or higher resistor diagonally at S1 On/Off Switch Board “C2E02S1” R RCON III) WM 10/15/20/25 FR : For Challenger C2.4 PCB V) SLM Wired Controller for C3A & C3B Board : To solder a jumper wire across “JDO” on the main board of the SLM wired controller.
9. Auto R andom R estar oller Random Restar estartt Contr Controller I) Auto Random Restart Selection Auto restart at the last state memory setting: • Shorted at JH/JP1 jumper at main board for auto restart (supplied); • Remove the jumper to have non-auto restart. WM-F Series (D1.7 Board) WM-FR Series (U1.3 Board) Other models (U1.4 Board) At CN3 location on the PCB, i. Remove the connector to have (b)-Fan ON and ii. Cut off the big resistor (12k Ohm) to have (c)-Fan INTERVAL Other Model (U1.
9. Auto R andom R estar oller Random Restar estartt Contr Controller I) Auto Random Restart Selection Auto restart at the last state memory setting: • Shorted at JH/JP1 jumper at main board for auto restart (supplied); • Remove the jumper to have non-auto restart. WM-F Series (D1.7 Board) WM-FR Series (U1.3 Board) Other models (U1.4 Board) At CN3 location on the PCB, i. Remove the connector to have (b)-Fan ON and ii. Cut off the big resistor (12k Ohm) to have (c)-Fan INTERVAL Other Model (U1.
10. Controller Configuration A) Sequential Controller It is allowed to configure the controller to suit individual's need with details below : Model Selection 1. Number of Compressor The control can be configured into 4 main types base on number of compressors. By changing "R42" values : Item 1 2 3 4 Type Single Compressor 2 compressors 3 compressors 4 compressors R value 3k 7.5k 22k OPEN note that 1.5°C only valid for 2 and 3 compressors model. For 4 compressors model, maximum allowed is 1.0°C.
10. Controller Configuration A) Sequential Controller It is allowed to configure the controller to suit individual's need with details below : Model Selection 1. Number of Compressor The control can be configured into 4 main types base on number of compressors. By changing "R42" values : Item 1 2 3 4 Type Single Compressor 2 compressors 3 compressors 4 compressors R value 3k 7.5k 22k OPEN note that 1.5°C only valid for 2 and 3 compressors model. For 4 compressors model, maximum allowed is 1.0°C.
7.
9. Conversion from Old Sequential Board to New Sequential Board (For wiring up to 1000 metres) 9.1 Sequential Main Board SQMB01(Old Version) Rework instruction: SQMB01 (Main Board) from old version to new version Step 1: Remove Jumper J1 and J2. Step 2: Add Part: 2051-MAX1483 IC :MAX1483 to U8 9.3 Sequential Main Board SQMB01 (New Version) Part : 2051- MAX1483 IC : MAX1483 U8 J2 Jumper J1 and J2 removed U8 J1 J1 & J2 9.4 Sequential LCD Panel SQLCD (New Version) SQLCD (LCD Panel) from old to new 9.
9. Conversion from Old Sequential Board to New Sequential Board (For wiring up to 1000 metres) 9.1 Sequential Main Board SQMB01(Old Version) Rework instruction: SQMB01 (Main Board) from old version to new version Step 1: Remove Jumper J1 and J2. Step 2: Add Part: 2051-MAX1483 IC :MAX1483 to U8 9.3 Sequential Main Board SQMB01 (New Version) Part : 2051- MAX1483 IC : MAX1483 U8 J2 Jumper J1 and J2 removed U8 J1 J1 & J2 9.4 Sequential LCD Panel SQLCD (New Version) SQLCD (LCD Panel) from old to new 9.
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C) W1V3 - Chilled Water Fan Coil Unit The Standard Board (W1V3) comes with a VALVE jumper. The system can be configured as the jumper selection listed below: VALVE Jumper HEAT Jumper Heatpump Mode & Valve Application Heatpump Mode & Valveless Application Cooling Mode & Valve Application Cooling Mode & Valveless Application : Jumper Remained : Jumper Removed VALVE & HEAT Jumper Location Model: WM 05-25FW 1. VALVE jumper is plugged into JVLV connector on the emergency switchboard. 2.
F) Work Instructions D) Netware-1 Controller Feature : Dip Switch Setting for Model Selection Conversion of C3 Board from LCD Wireless Control to SLM Wired Control Pin JH & JD RTC NO DRY Function COOL, DRY, FAN COOL, DRY, FAN, HEAT No real time clock Real time clock With Dry function Dry function Remarks JH - OFF; JD - ON JH - ON; JD - ON RTC-OFF RTC-ON NO DRY - ON NO DRY - OFF Model Cooling only Heatpump Step 1 & 2 Step 3 E) Air Cooled Mini Chiller Entering Water Temperature Mode Factory Setting CO
D) Netware-1 Controller Feature : Dip Switch Setting for Model Selection F) Work Instructions Conversion of C3 Board from LCD Wireless Control to SLM Wired Control Pin JH & JD RTC NO DRY Function COOL, DRY, FAN COOL, DRY, FAN, HEAT No real time clock Real time clock With Dry function Dry function Remarks JH - OFF; JD - ON JH - ON; JD - ON RTC-OFF RTC-ON NO DRY - ON NO DRY - OFF Model Cooling only Heatpump Step 1 & 2 Step 3 E) Air Cooled Mini Chiller Entering Water Temperature Mode Factory Setting CO