RFQ 11332 Question and Answers 1. Will the vendor be responsible for the platform for the new units to set on? No GRDA will take care of the platform. 2. Who will be responsible for removing the ceiling? GRDA will remove the ceiling. 3. Will there need to be new refrigeration lines? Yes 4. Will GRDA provide lifts? No 5. What is the model number of the current units? Carrier Model # 40RM-008--B600HC Also attached are documents regarding the current units. There is also a link below. http://www.carrier.com.
40RM 40RMQ 40RMS Packaged Air-Handling Units 50/60 Hz Installation, Start-Up and Service Instructions IMPORTANT — READ BEFORE INSTALLING 1. Read and become familiar with these installation instructions before installing this unit. 2. Be sure the installation conforms to all applicable local and national codes. 3. These instructions contain important information for the proper maintenance and repair of this equipment. Retain these instructions for future use. CONTENTS Page SAFETY CONSIDERATIONS . . . . . .
INSTALLATION 4. This installation must conform with local building codes and with the NEC (National Electrical Code) or ANSI (American National Standards Institute)/NFPA (National Fire Protection Association) latest revision. Refer to provincial and local plumbing or wastewater codes and other applicable local codes. General — Allow 21/2 ft at front and side of unit for service clearance and airflow.
Table 1A — 40RM Physical Data, English — Cooling Units UNIT 40RM NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) Base Unit with TXV Plenum FANS Qty...Diam. (in.
Table 1B — 40RMQ Physical Data, English — Heat Pump Units UNIT 40RMQ NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) Base Unit with TXV Plenum FANS Qty...Diam. (in.
Table 1C — 40RMS Physical Data, English — Chilled Water Units UNIT 40RMS NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) Base Unit Plenum FANS Qty...Diam. (in.) Nominal Airflow (cfm) Airflow Range (cfm) Nominal Motor Hp (Standard Motor) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50 and 400-3-50 Motor Speed (rpm) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50 and 400-3-50 CHILLED WATER COIL Max Working Pressure (psig) Face Area (sq ft) — Upper Face Area (sq ft) — Lower Rows...Fins/in.
Table 1D — 40RM Physical Data, SI — Cooling Units UNIT 40RM NOMINAL CAPACITY (kW) OPERATING WEIGHT (kg) Base Unit with TXV Plenum FANS Qty...Diam. (mm) Nominal Airflow (L/s) Airflow Range (L/s) Nominal Motor kW (Standard Motor) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50, 400-3-50 Motor Speed (r/s) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50, 400-3-50 REFRIGERANT Operating charge (kg) (approx per circuit)* DIRECT-EXPANSION COIL Max Working Pressure (kPag) Face Area (sq m) No.
Table 1E — 40RMQ Physical Data, SI — Heat Pump Units UNIT 40RMQ NOMINAL CAPACITY (kW) OPERATING WEIGHT (kg) Base Unit with TXV Plenum FANS Qty...Diam. (mm) Nominal Airflow (L/s) Airflow Range (L/s) Nominal Motor kW (Standard Motor) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50, 400-3-50 Motor Speed (r/s) 208/230-1-60 208/230-3-60 and 460-3-60 575-3-60 230-3-50, 400-3-50 REFRIGERANT Operating charge (kg) (approx per circuit)* DIRECT-EXPANSION COIL Max Working Pressure (kPag) Face Area (sq m) No.
Table 1F — 40RMS Physical Data, SI — Chilled Water Units UNIT 40RMS NOMINAL CAPACITY (kW) OPERATING WEIGHT (kg) Base Unit Plenum FANS Qty...Diam. (mm) Nominal Airflow (L/s) Airflow Range (L/s) Nominal Motor kW (Standard Motor) 208/230-1-60 208/230-3-60, 460-3-60 575-3-60 230-3-50, 400-3-50 Motor Speed (r/s) 208/230-1-60 208/230-3-60, 460-3-60 575-3-60 230-3-50, 400-3-50 CHILLED WATER COIL Max Working Pressure (kPag) Face Area (sq m) — Upper Face Area (sq m) — Lower Rows...
LEGEND TXV — Thermostatic Expansion Valve NOTES: 1. Dimensions in [ ] are in millimeters. 2. Direction of airflow. 3. Recommended clearance: • Rear: 3 in. (76 mm) • Front: 2 ft, 6 in. (762 mm) • Right Side: 2 ft, 6 in. (762 mm) • Left Side: 2 ft, 6 in. (762 mm) • Local codes or jurisdiction may prevail. 4. Liquid piping not supplied by Carrier. 5. Duct flange is factory supplied and field installed. 6. 40RMS units may require alternate or additional field-fabricated piping access holes.
LEGEND TXV — Thermostatic Expansion Valve NOTES: 1. Dimensions in [ ] are in millimeters. 2. Direction of airflow. 3. Recommended clearance: • Rear: 3 in. (76 mm) • Front: 2 ft, 6 in. (762 mm) • Right Side: 2 ft, 6 in. (762 mm) • Left Side: 2 ft, 6 in. (762 mm) • Local codes or jurisdiction may prevail. 4. Liquid piping not supplied by Carrier. 5. Duct flange is factory supplied and field installed. 6. 40RMQ016,024 and 40RMS units may require alternate or additional fieldfabricated piping access holes.
LEGEND TXV — Thermostatic Expansion Valve NOTES: 1. Dimensions in [ ] are in millimeters. 2. Direction of airflow. 3. Recommended clearance: • Rear: 3 in. (76 mm) • Front: 2 ft, 6 in. (762 mm) • Right Side: 2 ft, 6 in. (762 mm) • Left Side: 2 ft, 6 in. (762 mm) • Local codes or jurisdiction may prevail. 4. Liquid piping not supplied by Carrier. 5. Duct flange is factory supplied and field installed. 6. 40RMQ028 and 40RMS may require alternate or additional field fabricated piping access holes.
40RM – 016 –– B 5 0 1 GC Factory-Installed Options GC – Unpainted, Standard Motor, and Standard Drive HC – Unpainted, Standard Motor, and Medium-Static Drive (Not available for 60 Hz 028 size or 50 Hz 016-028 sizes) TC – Unpainted, Alternate Motor, and Medium-Static Drive (60 Hz 028 size and 50 Hz 016-028 sizes) YC – Unpainted, Alternate Motor, and High-Static Drive* ED – Painted, Standard Motor, and Standard Drive FD – Painted, Standard Motor, and Medium-Static Drive (Not available for 60 Hz 028 s
Unit Positioning — The unit can be mounted on the floor for vertical application with return air entering the face of the unit and supply air discharging vertically through the top of the unit. The unit can also be applied in a horizontal arrangement with return air entering horizontally and the supply air discharging horizontally. When applying the unit in a horizontal arrangement, ensure the condensate drain pan is located at the bottom center of the unit for adequate condensate disposal. See Fig.
OVERHEAD SUSPENSION ACCESSORY UNIT SIZES 007-012 UNIT SIZES 014-024 UNIT SIZES 028,034 NOTE: Dimensions in [ Fig. 5 — Preferred Suspension Technique 14 ] are millimeters.
UNIT 40RM007,008 40RMQ008 40RM012-034 40RMQ012 40RMS008-012 40RMS014-024 40RMQ016,024,028 40RMS028,034 USE HOLE NUMBERS FIELD-FABRICATED HOLE DIAMETERS, in. (mm) No. 5 No. 6 No. 7 No. 8 1, 3 1, 2, 3, 4 4, 5 4, 5, 6, 7 3*, 5, 6, 7 5, 6, 7, 8 13/4 13/4 11/8 21/2 A FIELD-FABRICATED HOLE POSITION DIMENSIONS, in. (mm) B C D — — — — — — — — — — — — — — — — — 13/4 (44.5) 11/8 (28.6) 21/2 (63.5) — 13/4 (44.5) 13/4 (44.5) 21/2 (63.5) — — — 21/2 (63.5) 6.25 (158.8) 3.0 (76.2) 3.25 (82.6) 6.
LEGEND TXV — Thermostatic Expansion Valve RECOMMENDED FILTER DRIERS (38AQS012,016/40RMQ SYSTEMS) LEGEND TXV — Thermostatic Expansion Valve NOTE: The 8 o’clock position is shown above. UNIT 38AQS Fig. 9 — TXV Sensing Bulb Location 012 016 LIQUID LINE SIZE (in.) 1/ 2 5/ 8 1/ 2 5/ 8 PART NO. QUANTITY REQUIRED FIGURE REFERENCE P504-8084S P504-8165S P504-8084S P504-8085S 2 1 2 2 A B A A 5/8 P504-8165S 2 A 5/8 P502-8305S 2 A Duplex 012,012 Duplex 012,016 Fig.
Table 2 — Factory-Installed Nozzle and Distributor Data UNIT COIL TYPE TXV Qty...Part No. FEEDER TUBES PER DISTRIBUTOR* Qty...Size (in.) 12...1/4 DISTRIBUTOR Qty...Part No. NOZZLE Qty...Part No. 40RM007 3, 4 Row 1...TDEBX8 1...1116 40RM008 3, 4 Row 1...TDEBX8 1...1126 15...1/4 1...C6 — 1...TDEBX8 1...1657 15...1/4 1...C6 3, 4 Row 2...TDEX6 2...1115 9...1/4 2...E4 — 2...TDEX4 2...1655 9...1/4 2...E4 2...1115 9...1/4 6...1/4 2...
Table 3 — Fitting Requirements (cont) UNIT 40RM 014 ACCESS HOLE NO.
Table 3 — Fitting Requirements (cont) UNIT ACCESS HOLE NO.* CONNECTION TYPE CIRCUIT 5 Supply Lower 6 Return Lower 7 Return Upper 8 Supply Upper 1 Suction Lower 2 Liquid Lower 3 Liquid Upper 4 Suction Upper 40RMS 028, 034 40RM 034 FITTINGS REQUIRED† (in.
Condensate Drain — Install a trapped condensate drain See Fig. 14. Loosen the 2 screws next to the drain outlet at both ends of the unit, push drain pan down in the slots near the drain connection, and up in the slots on the opposite end. Retighten screws. The pan should have a pitch of at least 1/4-in. over its length toward the drain connection. line to unit connection as shown in Fig. 13. The unit drain connection is a PVC stub. See Fig. 14.
Power Supply and Wiring — Check the unit data 460-v, 3-ph, 60 Hz operation can be field-converted to 208/230-v, 3-ph, 60 Hz operation. Rewire the motor according to the diagram plate on the motor. After reconfiguring the motor, mark the motor specifying 208-v or 230-v operation replacing the 460-v sticker information on the units’ corner post. Fan motors are factory installed on all units. Indoor-fan contactors are located in the fan contactor box behind the side access panel (see Fig. 15 and 16).
→ Table 4 — Electrical Data, Standard Motors UNIT 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS 024 40RM 40RMQ 40RMS 028 40RM 40RMS 034 FAN MOTOR V*-PH-Hz VOLTAGE LIMITS Hp (kW) FLA 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-3-6
→ Table 5 — Electrical Data, Alternate Motors UNIT 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS 024 40RM 40RMQ 40RMS 028 FAN MOTOR V*-PH-Hz VOLTAGE LIMITS Hp (kW) FLA 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-1-60 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-3-60 460-3-60 575-3-60 230-3-50 400-3-50 208/230-3-60 460-3-60 575-
EQUIP GND HC HTR IFC IFM TB T’STAT — — — — — — — — LEGEND Equipment Ground Heating Contactor Electric Heater Indoor-Fan Contactor Indoor-Fan Motor Terminal Block Thermostat Factory Wiring Field Control Wiring NOTE: Use copper conductors only. Fig. 17 — Unit Wiring Table 6 — Fan Contactor Coil Data UNIT 40RM, 40RMQ 40RMS 007-034 VOLTAGE (vac) 24 MAXIMUM HOLDING VA 10 Connecting Ductwork — Refer to the Carrier System Design Manual for the recommended design and layout of ductwork.
Fig. 19 — Duct Flange Installation START-UP Fan Shaft Bearings — Bearings on 007-012 size units are sealed, permanently lubricated bearings that require no further lubrication. Size 014-034 units have pillow-block bearings (Fig. 20) that must be lubricated with suitable bearing grease approximately every 3 months. See Table 7 for suitable lubricants.
Centering Fan Wheel — If fan and fan shaft assembly are not properly centered, blades may scrape against scroll or may create an objectionable whistling noise. It may be necessary to adjust individual fan wheels or move entire fan shaft. See the following two sections. Individual Fan Wheel Adjustment — Loosen the Fan Shaft Position Adjustment — Loosen setscrew or locking collar of each fan shaft bearing. Slide shaft into correct position and replace locking collar (Fig. 21).
Fig. 23 — Fan Rotation Fan Pulley Alignment — Align as follows: 1. Loosen setscrews on pulleys. 2. Align pulleys visually and tighten setscrews on fan pulley to lock it in place. 3. Use the methods shown in Fig. 24 to check proper pulley alignment. 4. If pulleys are not in correct alignment, loosen the motor holddown bolts and slide the motor axially until the pulleys are aligned. 5. Tighten motor holddown bolts. Fig.
Table 8A — Fan Motor Data, Standard Motor — English UNIT 208/230-1-60 Speed (rpm) Hp Frame (NEMA) Shaft Dia (in.) 208/230-3-60 and 460-3-60 Speed (rpm) Hp Frame (NEMA) Shaft Dia (in.) 575-3-60 Speed (rpm) Hp Frame (NEMA) Shaft Dia (in.) 230-3-50 and 400-3-50 Speed (rpm) Hp Frame (NEMA) Shaft Dia (in.) 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS 024 40RM 40RMQ 40RMS 028 40RM 40RMS 034 1725 1.3 56Y 5/ 8 1725 2.4 56Y 5/ 8 1725 2.
Table 8C — Fan Motor Data, Standard Motor — SI UNIT 208/230-1-60 Speed (r/s) Shaft kW Frame (NEMA) Shaft Dia (mm) 208/230-3-60 and 460-3-60 Speed (r/s) Shaft kW Frame (NEMA) Shaft Dia (mm) 575-3-60 Speed (r/s) Shaft kW Frame (NEMA) Shaft Dia (mm) 230-3-50 and 400-3-50 Speed (r/s) Shaft kW Frame (NEMA) Shaft Dia (mm) 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS 024 40RM 40RMQ 40RMS 028 40RM 40RMS 034 28.75 0.97 56Y 15.9 28.75 1.
Table 9A — Standard Drive Data, 60 Hz — English UNIT MOTOR DRIVE Motor Pulley Pitch Diameter (in.) Pulley Factory Setting Full Turns Open FAN DRIVE Pulley Pitch Dia (in.) Pulley Bore (in.) Belt No. — Section Belt Pitch (in.) FAN SPEEDS (rpm) Factory Setting Range Max Allowable Speed (rpm) Change per 1/2 Turn of Moveable Motor Pulley Flange MAX FULL TURNS FROM CLOSED POSITION SHAFTS CENTER DISTANCE (in.
Table 9C — High-Static Drive Data, 60 Hz — English UNIT MOTOR DRIVE Motor Pulley Pitch Diameter (in.) Pulley Factory Setting Full Turns Open FAN DRIVE Pulley Pitch Dia (in.) Pulley Bore (in.) Belt No. — Section Belt Pitch (in.) FAN SPEEDS (rpm) Factory Setting Range Max Allowable Speed (rpm) Change per 1/2 Turn of Moveable Motor Pulley Flange MAX FULL TURNS FROM CLOSED POSITION SHAFTS CENTER DISTANCE (in.
Table 9E — Medium-Static Drive Data, 50 Hz — English UNIT MOTOR DRIVE Motor Pulley Pitch Diameter (in.) Pulley Factory Setting Full Turns Open FAN DRIVE Pulley Pitch Dia (in.) Pulley Bore (in.) Belt No. — Section Belt Pitch (in.) FAN SPEEDS (rpm) Factory Setting Range Max Allowable Speed (rpm) Change per 1/2 Turn of Moveable Motor Pulley Flange MAX FULL TURNS FROM CLOSED POSITION SHAFTS CENTER DISTANCE (in.
Table 9G — Standard Drive Data, 60 Hz — SI 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS 024 40RM 40RMQ 40RMS 028 40RM 40RMS 034 61.086.4 71.196.5 71.196.5 86.4111.8 71.196.5 71.196.5 94.0119.4 109.2134.6 109.2134.6 2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 224 25.4 1—A 224 25.4 1—A 224 25.4 1—A 224 25.4 1—A 229 36.5 1—A 229 36.5 1—A 239 36.5 2—B 1024 1049 1049 1074 1074 1074 1062 279 49.
Table 9I — High-Static Drive Data, 60 Hz — SI UNIT MOTOR DRIVE Motor Pulley Pitch Diameter (mm) Pulley Factory Setting Full Turns Open FAN DRIVE Pulley Pitch Dia (mm) Pulley Bore (mm) Belt No.
Table 9K — Medium-Static Drive Data, 50 Hz — SI UNIT MOTOR DRIVE Motor Pulley Pitch Diameter (mm) Pulley Factory Setting Full Turns Open FAN DRIVE Pulley Pitch Dia (mm) Pulley Bore (mm) Belt No.
Table 10A — 40RM,RMQ Standard Fan Performance Data — 0.0-2.4 in. wg External Static Pressure — English UNIT 007 008 012 014 016 024 028 034 AIRFLOW (Cfm) 1,800 2,100 2,400 2,700 3,000 2,250 2,600 3,000 3,400 3,750 3,000 3,500 4,000 4,500 5,000 3,750 4,300 5,000 5,700 6,250 4,500 5,300 6,000 6,800 7,500 6,000 7,000 8,000 9,000 10,000 7,500 8,750 10,000 11,250 12,500 15,000 9,000 10,500 12,000 13,500 15,000 0.
Table 10A — 40RM,RMQ Standard Fan Performance Data — 0.0-2.4 in. wg External Static Pressure — English (cont) UNIT 007 008 012 014 016 024 028 034 AIRFLOW (Cfm) 1,800 2,100 2,400 2,700 3,000 2,250 2,600 3,000 3,400 3,750 3,000 3,500 4,000 4,500 5,000 3,750 4,300 5,000 5,700 6,250 4,500 5,300 6,000 6,800 7,500 6,000 7,000 8,000 9,000 10,000 7,500 8,750 10,000 11,250 12,500 15,000 9,000 10,500 12,000 13,500 15,000 1.
Table 10B — 40RM,RMQ Standard Fan Performance Data — 0-600 kPa External Static Pressure — SI UNIT 007 008 012 014 016 024 028 034 AIRFLOW (L/s) 850 990 1130 1270 1420 1060 1230 1420 1600 1770 1420 1650 1890 2120 2360 1770 2030 2360 2690 2950 2120 2500 2830 3210 3540 2830 3300 3780 4250 4720 3540 4130 4720 5310 5900 4250 4960 5660 6370 7080 0 r/s 6.64 7.73 8.30 9.06 9.91 4.55 5.37 9.21 10.25 11.18 6.65 10.06 11.33 12.61 13.90 6.57 7.27 8.20 9.16 9.93 7.13 8.13 9.03 10.07 10.99 8.86 10.14 11.43 12.
Table 10B — 40RM,RMQ Standard Fan Performance Data — 0-600 kPa External Static Pressure — SI (cont) UNIT 007 008 012 014 016 024 028 034 AIRFLOW (L/s) 850 990 1130 1270 1420 1060 1230 1420 1600 1770 1420 1650 1890 2120 2360 1770 2030 2360 2690 2950 2120 2500 2830 3210 3540 2830 3300 3780 4250 4720 3540 4130 4720 5310 5900 4250 4960 5660 6370 7080 350 r/s 15.16 15.44 15.73 16.07 16.48 15.31 15.60 16.05 16.64 17.23 15.81 16.51 17.34 18.24 19.18 15.15 15.41 15.84 16.36 16.79 15.20 15.67 16.13 16.
Table 10C — 40RM High Capacity Fan Performance Data — 0.0-2.4 in. wg External Static Pressure — English UNIT 007 008 012 014 016 024 028 034 AIRFLOW (Cfm) 1,800 2,100 2,400 2,700 3,000 2,250 2,600 3,000 3,400 3,750 3,000 3,500 4,000 4,500 5,000 3,750 4,300 5,000 5,700 6,250 4,500 5,300 6,000 6,800 7,500 6,000 7,000 8,000 9,000 10,000 7,500 8,750 10,000 11,250 12,500 9,000 10,500 12,000 13,500 15,000 0.
Table 10C — 40RM High Capacity Fan Performance Data — 1.0-2.4 in. wg External Static Pressure — English (cont) UNIT 007 008 012 014 016 024 028 034 AIRFLOW (Cfm) 1,800 2,100 2,400 2,700 3,000 2,250 2,600 3,000 3,400 3,750 3,000 3,500 4,000 4,500 5,000 3,750 4,300 5,000 5,700 6,250 4,500 5,300 6,000 6,800 7,500 6,000 7,000 8,000 9,000 10,000 7,500 8,750 10,000 11,250 12,500 9,000 10,500 12,000 13,500 15,000 1.
Table 10D — 40RM High Capacity Fan Performance Data — 0-600 kPa External Static Pressure — SI UNIT 007 008 012 014 016 024 028 034 AIRFLOW (L/s) 850 990 1130 1270 1420 1060 1230 1420 1600 1770 1420 1650 1890 2120 2360 1770 2030 2360 2690 2950 2120 2500 2830 3210 3540 2830 3300 3780 4250 4720 3540 4130 4720 5310 5900 4250 4960 5660 6370 7080 0 r/s 6.98 7.84 8.73 9.63 10.55 4.83 5.81 9.65 10.76 11.74 7.02 10.44 11.76 13.10 14.45 6.84 7.58 8.57 9.59 10.40 7.28 8.32 9.25 10.33 11.29 9.03 10.34 11.
Table 10D — 40RM High Capacity Fan Performance Data — 0-600 kPa External Static Pressure — SI (cont) UNIT 007 008 012 014 016 024 028 034 AIRFLOW (L/s) 850 850 1130 1270 1420 1060 1230 1420 1600 1770 1420 1650 1890 2120 2360 1770 2030 2360 2690 2950 2120 2500 2830 3210 3540 2830 3300 3780 4250 4720 3540 4130 4720 5310 5900 4250 4960 5660 6370 7080 350 r/s 15.34 15.69 16.04 16.44 16.91 15.50 15.84 16.34 16.97 17.61 16.02 16.76 17.64 18.60 19.61 15.21 15.46 15.94 16.51 16.99 15.21 15.69 16.18 16.
Legend and Notes for Tables 10A and 10C Bhp ESP FACTORY-SUPPLIED PRESSURE DROP — ENGLISH LEGEND — Brake Horsepower Input to Fan — External Static Pressure AIRFLOW (Cfm) 1,800 2,400 3,000 PRESSURE DROP (in. wg) 0.05 0.08 0.11 40RM 40RMQ 40RMS 008 2,250 3,000 3,750 0.07 0.11 0.15 40RMS 010 2,550 3,400 4,250 0.09 0.13 0.18 3,000 4,000 5,000 0.11 0.17 0.23 3,750 5,000 6,250 0.06 0.10 0.13 4,500 6,000 7,500 0.08 0.12 0.17 6,000 8,000 10,000 0.12 0.19 0.26 7,500 10,000 12,500 0.15 0.22 0.
Replacing Filters — Filters can be removed and installed from either side of the unit. Install new filters in units that have one fan as follows: 1. Remove the side access panel (retain screws). 2. Remove the filter retainer clip (see Fig. 25). 3. Remove old filters by lifting and tilting them out of the filter track. See Fig. 15 and 26. 4. Reverse the procedure to install new filters.
Copyright 2000 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. PC 111 Catalog No. 534-013 Printed in U.S.A.
START-UP CHECKLIST (SPLIT SYSTEMS WITH 40RM/RMQ/RMS UNITS) I. PRELIMINARY INFORMATION OUTDOOR: MODEL NO. _________________________ INDOOR: MODEL NO. ___________________________ SERIAL NO. ___________________________________ SERIAL NO. ___________________________________ ADDITIONAL ACCESSORIES ______________________________________________________________________________ II.
LINE-TO-LINE VOLTS: AB ________ V AC ______ V BC ______ V (AB + AC + BC)/3 = AVERAGE VOLTAGE = ________ V MAXIMUM DEVIATION FROM AVERAGE VOLTAGE = ________ V VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) = ___________ % IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM! CALL LOCAL POWER COMPANY FOR ASSISTANCE. III. START-UP CHECK INDOOR FAN MOTOR SPEED AND RECORD.