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 platfor
9LEGENDTXV — Thermostatic Expansion ValveNOTES:1. Dimensions in [ ] are in millimeters.2. Direction of airflow.3. Recommended clearance: • Rea
10LEGENDTXV — Thermostatic Expansion ValveNOTES:1. Dimensions in [ ] are in millimeters.2. Direction of airflow.3. Recommended clearance: • R
11LEGENDTXV — Thermostatic Expansion ValveNOTES:1. Dimensions in [ ] are in millimeters.2. Direction of airflow.3. Recommended clearance: • R
1240RM – Commercial PackagedAir Handler40RM – 016 – – B 5 0 1 GCCooling Coil –– Direct ExpansionQ – Direct Expansion for Heat
13Unit Positioning — The unit can be mounted on thefloor for vertical application with return air entering the face ofthe unit and supply air discharg
14NOTE: Dimensions in [ ] are millimeters.Fig. 5 — Preferred Suspension TechniqueUNIT SIZES 007-012UNIT SIZES 014-024UNIT SIZES 028,034OVERHEAD SUSPEN
15*Must be enlarged from 11/8 in. to 13/4 inches.NOTE: Access hole knockouts 1-4 are factory-supplied.Fig. 6 — Refrigerant and Chilled Water Piping Ac
16RETURNAIRSUBBASEACCESSORY15 DIAMSMIN40RMQ024UNITELECTRICHEATERACCESSORY24 VCONTROLWIREBULB CAPILLARYTUBES10 DIAMSMINCONDENSATEDRAIN8 DIAMSMINDISCONN
17Table 2 — Factory-Installed Nozzle and Distributor Data*Feeder tube size is 1/4 in. (6.35 mm).NOTE: Hot gas bypass applications require field-suppli
18Table 3 — Fitting Requirements (cont)*See Fig. 6 for access hole location by number.†Fittings are listed in order from header or tee stub connection
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1
19Table 3 — Fitting Requirements (cont)*See Fig. 6 for access hole location by number.†Fittings are listed in order from header or tee stub connection
20Condensate Drain — Install a trapped condensate drainline to unit connection as shown in Fig. 13. The unit drain con-nection is a PVC stub. See Fig.
21Power Supply and Wiring — Check the unit dataplate to ensure that available power supply matches electricalcharacteristics of the unit. Provide a di
22Table 4 — Electrical Data, Standard MotorsSee Legend and Notes on page 23.UNIT V*-PH-HzVOLTAGELIMITSFAN MOTOR POWER SUPPLYHp (kW) FLAMinimumCircuit
23Table 5 — Electrical Data, Alternate MotorsLegend and Notes For Tables 4 and 5LEGEND*Motors are designed for satisfactory operation within 10% of no
24Table 6 — Fan Contactor Coil DataConnecting Ductwork — Refer to the Carrier SystemDesign Manual for the recommended design and layout ofductwork. F
25START-UPBefore starting unit, check the following and correct as nec-essary: • Is unit solidly supported?• Is fan adjusted for speed and pulley alig
26Centering Fan Wheel — If fan and fan shaft assemblyare not properly centered, blades may scrape against scroll ormay create an objectionable whistli
27Fan Pulley Alignment — Align as follows:1. Loosen setscrews on pulleys.2. Align pulleys visually and tighten setscrews on fan pulleyto lock it in pl
28Table 8A — Fan Motor Data, Standard Motor — EnglishLEGENDNEMA — National Electrical Manufacturers AssociationTable 8B — Fan Motor Data, Alternate Mo
24. This installation must conform with local building codesand with the NEC (National Electrical Code) or ANSI(American National Standards Institute)
29Table 8C — Fan Motor Data, Standard Motor — SILEGENDNEMA — National Electrical Manufacturers AssociationTable 8D — Fan Motor Data, Alternate Motor —
30Table 9A — Standard Drive Data, 60 Hz — English*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.Table
31Table 9C — High-Static Drive Data, 60 Hz — English*Values for 3-phase motor shown. For single-phase motor, pulley pitch diameter is 7 in. and result
32Table 9E — Medium-Static Drive Data, 50 Hz — EnglishTable 9F — High-Static Drive Data, 50 Hz — English*It is possible to adjust drive so that fan sp
33Table 9G — Standard Drive Data, 60 Hz — SI*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.Table 9H —
34Table 9I — High-Static Drive Data, 60 Hz — SI*Values for 3-phase motor shown. For single-phase motor, pulley pitch diameter is 178 mm andresulting f
35Table 9K — Medium-Static Drive Data, 50 Hz — SITable 9L — High-Static Drive Data, 50 Hz — SI*It is possible to adjust drive so that fan speed exceed
36Table 10A — 40RM,RMQ Standard Fan Performance Data —0.0-2.4 in. wg External Static Pressure — EnglishSee Legend and Notes on page 44.UNITAIRFLOW(Cfm
37Table 10A — 40RM,RMQ Standard Fan Performance Data —0.0-2.4 in. wg External Static Pressure — English (cont)See Legend and Notes on page 44.UNITAIRF
38Table 10B — 40RM,RMQ Standard Fan Performance Data —0-600 kPa External Static Pressure — SISee Legend and Notes on page 44.UNITAIRFLOW(L/s)EXTERNAL
3Table 1A — 40RM Physical Data, English — Cooling UnitsLEGEND*Units are shipped without refrigerant charge.UNIT 40RM 007 008 012 014 016 024 028 034NO
39Table 10B — 40RM,RMQ Standard Fan Performance Data —0-600 kPa External Static Pressure — SI (cont)See Legend and Notes on page 44.UNITAIRFLOW(L/s)EX
40Table 10C — 40RM High Capacity Fan Performance Data —0.0-2.4 in. wg External Static Pressure — EnglishSee Legend and Notes on page 44.UNITAIRFLOW(Cf
41Table 10C — 40RM High Capacity Fan Performance Data —1.0-2.4 in. wg External Static Pressure — English (cont)See Legend and Notes on page 44.UNITAIR
42Table 10D — 40RM High Capacity Fan Performance Data —0-600 kPa External Static Pressure — SISee Legend and Notes on page 44.UNITAIRFLOW(L/s)EXTERNAL
43Table 10D — 40RM High Capacity Fan Performance Data —0-600 kPa External Static Pressure — SI (cont)See Legend and Notes on page 44.UNITAIRFLOW(L/s)E
44Legend and Notes for Tables 10A and 10CLEGENDNOTES:1. Maximum allowable fan speed is 1100 rpm for unit sizes 028 and034; 1200 rpm for all other size
45Replacing Filters — Filters can be removed and in-stalled from either side of the unit. Install new filters in unitsthat have one fan as follows:1.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1
START-UP CHECKLIST(SPLIT SYSTEMS WITH 40RM/RMQ/RMS UNITS)I. PRELIMINARY INFORMATIONOUTDOOR: MODEL NO. _________________________SERIAL NO. ____________
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1
4Table 1B — 40RMQ Physical Data, English — Heat Pump UnitsLEGEND*Units are shipped without refrigerant charge.UNIT 40RMQ 008 012 016 024 028NOMINAL CA
5Table 1C — 40RMS Physical Data, English — Chilled Water UnitsUNIT 40RMS 008 010 012 014 016 024 028 034NOMINAL CAPACITY (Tons)71/281/210 121/215 20 2
6Table 1D — 40RM Physical Data, SI — Cooling UnitsLEGEND*Units are shipped without refrigerant charge.UNIT 40RM 007 008 012 014 016 024 028 034NOMINAL
7Table 1E — 40RMQ Physical Data, SI — Heat Pump UnitsLEGEND*Units are shipped without refrigerant charge.UNIT 40RMQ 008 012 016 024 028NOMINAL CAPACIT
8Table 1F — 40RMS Physical Data, SI — Chilled Water UnitsUNIT 40RMS 008 010 012 014 016 024 028 034NOMINAL CAPACITY (kW)26 29 35 43 52 70 87 105OPERAT
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