Design Technical Manual
Table Of Contents
- CHAPTER00
- CHAPTER01_General_information
- CHAPTER02_Model_selection
- 1. MODEL SELECTION PROCEDURE
- 2. MODEL LINE UP
- 3. MODEL SELECTION AND CAPACITY CALCULATION
- 4. CAPACITY TABLE COOLING (OUTDOOR UNIT)
- 5. CAPACITY TABLE HEATING (OUTDOOR UNIT)
- 6. CAPACITY COMPENSATION COEFFICIENT
- 7. CAPACITY TABLE COOLING (INDOOR UNIT)
- 7-1. COMPACT CASSETTE TYPE
- 7-2. CIRCULAR FLOW CASSETTE TYPE
- 7-3. CASSETTE TYPE
- 7-4. MINI DUCT TYPE
- 7-5. SLIM DUCT / SLIM CONCEALED FLOOR TYPE
- 7-6. MEDIUM STATIC PRESSURE DUCT TYPE
- 7-7. HIGH STATIC PRESSURE DUCT TYPE
- 7-8. VERTICAL AIR HANDLER TYPE
- 7-9. COMPACT FLOOR TYPE
- 7-10. FLOOR / CEILING TYPE
- 7-11. CEILING TYPE
- 7-12. WALL MOUNTED TYPE
- 8. CAPACITY TABLE HEATING (INDOOR UNIT)
- 8-1. COMPACT CASSETTE TYPE
- 8-2. CIRCULAR FLOW CASSETTE TYPE
- 8-3. CASSETTE TYPE
- 8-4. MINI DUCT TYPE
- 8-5. SLIM DUCT / SLIM CONCEALED FLOOR TYPE
- 8-6. MEDIUM STATIC PRESSURE DUCT TYPE
- 8-7. HIGH STATIC PRESSURE DUCT TYPE
- 8-8. VERTICAL AIR HANDLER TYPE
- 8-9. COMPACT FLOOR TYPE
- 8-10. FLOOR / CEILING TYPE
- 8-11. CEILING TYPE
- 8-12. WALL MOUNTED TYPE
- CHAPTER03_Outdoor_units
- CHAPTER04_Indoor_units
- CHAPTER05_Control_system
- 1. CONTROL SYSTEM
- 2. CONTROL UNITS
- 2-1. SYSTEM CONTROLLER
- 2-2. SYSTEM CONTROLLER LITE
- 2-3. TOUCH PANEL CONTROLLER
- 2-4. CENTRAL REMOTE CONTROLLER
- 2-5. WIRED REMOTE CONTROLLER (Touch panel)
- 2-6. WIRED REMOTE CONTROLLER
- 2-7. SIMPLE REMOTE CONTROLLER (With Operation mode)
- 2-8. SIMPLE REMOTE CONTROLLER (Without Operation mode)
- 2-9. WIRELESS REMOTE CONTROLLER
- 2-10. IR RECEIVER UNIT (for ALL DUCT TYPE)
- 2-11. IR RECEIVER UNIT (for CASSETTE TYPE)
- 2-12. IR RECEIVER UNIT (for CIRCULAR FLOW CASSETTE TYPE)
- 2-13. HUMAN SENSOR KIT (for CIRCULAR FLOW CASSETTE TYPE)
- 2-14. REMOTE SENSOR UNIT
- 2-15. PRESSURE SENSOR KIT
- 2-16. GROUP CONTROL METHOD
- 2-17. COMPARISON TABLE OF CONTROLLERS
- 3. ADAPTOR / CONVERTOR UNITS
- 4. SERVICE & WEB MONITORING TOOL
- CHAPTER06_System_design
- CHAPTER07_Function_setting
- CHAPTER08_External_input_and_output
- CHAPTER09_Notes
- CHAPTER10_Optional_parts
- CHAPTER99
3-8. SIGNAL AMPLIFIER
MODEL: UT Y-VSGX Z1
If the total length of transmission line exceeds 1,640ft. (500m), or the number of units exceeds 64
units, A signal amplier will be required.
● Transmission line length can be extended up to 11,811 ft. (3,600m) with multiple signal amplifier.
● Up to 8 Signal Amplifier(Filter mode is OFF) can be installed in 1 VRF network system.
● Up to 32 Signal Amplifier(Filter mode is ON) can be installed in 1 VRF network system.
● When indoor unit is installed 321 or more, install one Signal amplifier (Filter mode is ON) for every 64
units. (However, only when VR-II Series is installed.)
To prevent the drop of signal level by taking distance of length or quantity of unit in VRF
network with installing signal amplier, signal level can be recovered.
ELECTRICAL WIRING
z
Except in the case of V and S Series
(Indoor unit is installed 320 units or less)
CH A CH B
X1 X2 X1 X2
L N
TRANSMISSION
POWER
SUPPLY
NO HIGH VOLTAGE
IN/U-
OUT/U
OTHER
CYCLE
MULTI
OUT/U
X1 X2
TRANS-
MISSION
X1 X2
TRANS-
MISSION
X1 X2 Z1 Z2 H1 H2
1Ø50 Hz
220-240 V
FUSE (3 A)
SWITCH
Network
Segment A
Network
Segment B
TERMINAL
RESISTOR*
TERMINAL
RESISTOR*
(DIP SW setting)
Transmission Line
OUTDOOR UNIT
(MASTER UNIT)
TO SLAVE
UNIT
INDOOR UNIT
INDOOR UNIT
SIGNAL AMPLIFIER
- (05 - 171) -
CONTROL
SYSTEM
CONTROL
SYSTEM