Carrier 40RM007-034 manual

Manufa cturer res erves the right to discon tinue, or chang e at any time , specificat ions or designs witho ut notic e and wit hout inc urring obligati ons. PC 111 Catalo g No. 534-0000 3 Printed in U.S .A. Form 40 RM-23SI Pg 1 12-0 4 Replace s: 40RM -22SI Book 1 4 Ta b 3 c 2 e Installation, Star t-Up and Ser vice Instr uctions CONTENTS Page SAFET[...]

2 Movi ng and Storage — T o transfer unit from truck to storage site, use a fork truck. Do not stack units more than 2 high during storage . If unit is to be stored for more than 2 weeks before installation, choose a level, dry storage site fre e from vibration. Do not remove plastic wrap or skid from unit until final installation. Rigging — Al[...]

3 Table 1A — 40RM P hysical Data, English — Cooling Units LEGEND *Units are shipped without refrigerant charge . UNIT 40RM 007 008 012 014 016 024 028 034 NOMINAL CAP ACITY (T ons) 67 1 / 2 10 12 1 / 2 15 20 25 30 OPERA TING WEIGHT (lb) Base Unit with TXV 381 385 405 670 685 690 1020 1030 Plen um 175 175 175 225 225 225 325 325 F ANS Qty ...D i[...]

4 Table 1B — 40RMQ Physical Data, English — Heat Pump U nits LEGEND *Units are shipped without refrigerant charge . UNIT 40RMQ 008 012 016 024 028 NOMINAL CAP ACITY (T ons) 7 1 / 2 10 15 20 25 OPERA TING WEIGHT (lb) Base Unit with TXV 385 427 713 720 1050 Plen um 175 175 225 140 180 F ANS Qty . ..D iam . (in. ) 1...15 1...15 2...15 2...15 2...1[...]

5 Table 1C — 40R MS Phys ical Data, Eng lish — Chill ed Water Uni ts UNIT 40RMS 008 010 012 014 016 024 028 0 34 NOMINAL CAP ACITY (T ons) 7 1 / 2 8 1 / 2 10 12 1 / 2 15 20 25 30 OPERA T ING W EIGH T (l b) Base Unit 390 391 391 661 677 683 1035 1042 Plen um 175 175 175 225 225 225 325 325 F ANS Qty ...Dia m. (in. ) 1...15 1 ...15 1... 15 2...15[...]

6 Table 1D — 40RM Physical Data, SI — Cooling Units LEGEND *Units are shipped without refrigerant charge . UNIT 40RM 007 008 012 01 4 016 024 02 8 034 NOMINAL CAP ACITY (kW) 21 26 35 43 52 70 87 105 OPERA TING WE IGHT (k g) Base U nit with TXV 173 175 184 3 04 311 3 13 463 467 Plen um 80 80 80 102 102 10 2 148 148 F ANS Qty ...Diam . (mm) 1...3[...]

7 Table 1E — 40RMQ Phys ical Data, SI — Heat Pump Units LEGEND *Units are shipped without refrigerant charge . UNIT 40 RMQ 008 012 016 024 028 NOMI NAL CAP A CITY ( kW) 26 35 52 70 87 OPERA TING WEIGHT (kg) Base Unit with TXV 175 194 323 326 477 Plen um 80 80 102 44 44 F ANS Qty ...Diam. (mm) 1...381 1...381 2...381 2...381 2...457 Nominal Airf[...]

8 Tabl e 1F — 40RM S Physi cal Dat a, SI — Chill ed Wat er Unit s UNIT 40R MS 008 01 0 01 2 014 016 024 0 28 034 NOMINAL CAP ACITY (kW) 26 29 35 43 52 70 87 105 OPERA TING WE IGHT (k g) Base Unit 177 177 177 300 307 310 4 69 473 Plen um 80 80 80 102 102 102 14 8 148 F ANS Qty ...Diam . (mm) 1...381 1...381 1...381 2...381 2... 381 2...381 2.. .[...]

9 LEGEND TXV — Th er m ostatic Expansion V alve NO TES : 1. Dimensions in [ ] ar e in millimeters. 2. Direction of airflow . 3. Recommended clearance: • Rear : 3 in. (76 mm) • F ront: 2 ft, 6 i n. (762 mm) • Right Side: 2 ft, 6 i n. (762 mm) • Left Side: 2 ft, 6 in. (762 mm) • Local codes or jurisdiction may pre vail. 4. Liquid piping n[...]

10 LEGEND TXV — T hermost atic Expansion V alve NOTES: 1. Dimensions in [ ] are in millimeters. 2. Direction of airflow . 3. Recommended clearance: • Rear : 3 in. (76 mm) • F r ont: 2 ft, 6 in. (762 mm ) • Right Side: 2 f t, 6 in. (762 mm) • Le ft Si de: 2 ft , 6 i n. (7 62 mm) • Local codes or jurisdict ion may prev ail. 4. Liquid pipi[...]

11 LEGEND TXV — Therm ostatic Expansion V alve NO TES: 1. Dimensions in [ ] are in millimeters. 2. Direction of airf low . 3. Recomm ended clearance: • Rear : 3 in. (76 mm) • F r ont: 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 pre vail. 4. Liquid piping not[...]

12 40RM – Commercial Packaged Air Handler 4 0 R M–0 1 6– –B501G C Cooling Coil –– Direct Expansion Q– Direct Expansion for Heat Pump Duty S– Chilled W ater Not Used Expansion Device –– None (40RMS) B– Thermostatic Expansion V alves (40RM, 40RMQ) H– TXV with High Capacity , 4 Row Coil Factory-Installed Options GC – Unpainte[...]

13 Unit P ositioning — The unit can be mounted on the floor for verti cal application w ith return air ent ering 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 arrange- ment with return air entering horizontally and the supply air discharging horizontally . When[...]

14 NO TE: Dimensions in [ ] are millimeters. Fig. 5 — Preferr ed Suspension T ech nique UNIT SIZES 007 -012 UNIT SIZES 014-02 4 UNIT SIZES 028,0 34 O VERHEAD SUSPENSION ACCESSOR Y[...]

15 *Must be enlar ged from 1 1 / 8 in. to 1 3 / 4 inches. NO TE: Acces s ho le kn ock outs 1-4 are f actor y-supplie d. Fig. 6 — Refriger ant and Chilled W ater Piping Acce ss Holes UNIT USE HOLE NUMBERS FIELD-F ABRICA TED HOLE DIAMETE RS, in. (mm) FIELD-F ABRICA TE D HOLE POSITIO N DIMEN SION S, in. (mm ) N o . 5 N o . 6 N o . 7 N o . 8 ABCD 40R[...]

16 RETURN AIR SUBBASE ACCESSORY 15 DIAMS MIN 40RMQ024 UNIT ELECTRIC HEA TER ACCESSORY 24 V CONTROL WIRE BULB CAPILLARY TUBES 10 DIAMS MIN CONDENSA TE DRAIN 8 DIAMS MIN DISCONNECT PER NEC INSULA TED V APOR LINE FUSED DISCONNECT SWITCH* FUSED DISCONNECT SWITCH* SIGHT GLASS* FIL TER DRIER* INSULA TED V APOR LINE LIQUID LINE CONDENSING UNIT A CONDENSIN[...]

17 Table 2 — Factory-Installed Nozzle and Distributor Data *F eeder tube size is 1 / 4 in. (6.35 mm). NO TE: Hot gas bypass application s require field-supplied auxiliary side connector . Table 3 — Fitting Re quirements *See Fig. 6 f or access hole locat ion by n umber . †Fitt ings are listed in order from header o r tee s tub conn ection out[...]

18 Table 3 — Fitting Requirements (cont) *See Fig. 6 f or access hole locat ion by n umber . †Fitt ings are listed in order from header o r tee s tub conn ection out to access h ole in c orner support post. UNIT ACCESS HOLE NO. * CONNECTION TYPE CI RCUIT FITTINGS REQUIRED † (in.) 40RM 014 1 Suct ion Lowe r 1 1 / 8 Stre et E lbow 1 1 / 8 Nippl[...]

19 Table 3 — Fitting Requirements (cont) *See Fig. 6 f or access hole locat ion by n umber . †Fitt ings are listed in order from header o r tee s tub conn ection out to access h ole in c orner support post. Chilled W ater Piping — See T ables 1C and 1F for chilled water c onnection sizes . For ease in brazi ng, it is recom- mended that all in[...]

20 Condensate Drain — Install a trapped condensate drai n line to unit connection as shown in Fig. 13. The unit drain con- nection is a PVC stub. See Fig. 14. Some areas may require an adapter to connect to either gal vanized steel or coppe r pipe. For these applications, i nstall a field-supplied t hreaded PVC adapter . NOTE: A trap must be i ns[...]

21 P ower Suppl y and Wiri ng — Check th e unit data plate to ensure that available power supply matches electrical characteristics of the unit. Provide a disconnect sw itch of size required to provide adequate fan motor starting current. See T ables 4-6 for unit el ectrical data. Install disc onnect switc h and pow er wiring in accordanc e with [...]

22 Table 4 — E lectrical Data, Standard Motors See Legend and Notes on page 23. UNIT V*-PH-Hz VOLT AG E LIMITS F AN MO TOR PO WER SUPPL Y Hp (kW ) FLA Minimum Circuit Amps MOCP 40RM 007 208/230- 1-60 187-253 1.3 (0.97) 7.6 9.5 15 208/230- 3-60 187-253 2.4 (1.79) 5.8 7.3 15 460-3-60 414-506 2.4 (1.79) 2.6 3.3 15 575-3-60 518-632 1.0 (0.75) 1.4 1.7[...]

23 Table 5 — Electr ical Data, Alternat e Motors Legend and Notes For T ables 4 and 5 LEGEND *Mo tors are de sign ed f or satis f acto ry oper atio n with in 10% of nominal vo lt- ages shown. V olta ges should not exceed the limits shown i n the V oltag e Lim- its column. NO TES: 1. Minimum ci rcuit amps (M CA) and MOCP values are ca lculat ed in[...]

24 Table 6 — Fan Contactor C oil Data Connecting Duct work — Refer to the Carrier System Design Manual for the re commended design and l ayout of ductwork. Figure 18 shows rec ommended duct conne ction to units with 2 fans. DISCHARGE CONNECTIONS — Du ct fl a ng es a re factory-supplied; they are shipped i nside the unit attached t o the hairp[...]

25 ST AR T -UP Before starting unit, check the following and correc t as nec- essary: • Is unit solidl y supported ? • I s fan adju sted for speed and pu lley alignment? • Are pulleys, motor , and bearings sec urely mounte d? • Are there any loose parts that will rattle or vibrate? • I s conden sate drain pan pitched for co rrect drainage[...]

26 Centering F an Wheel — If fan and fan shaft assembly are not properly centered, blade s may scrape against scroll or may create an objectionable whistling noise. It may be neces- sary to adjust individual fan wheels or move ent ire fan shaft. See the following two sections. Fa n Shaft P osition Adjustment — Loosen set - screw or locking coll[...]

27 Fa n Pulley Ali gnment — Align as fo llow s: 1. Loosen setscrews on pulleys. 2. Align pulleys visually and tighten se tscrews on fan pulley to lock it in pl ace. 3. Use the methods shown i n Fig. 24 to c heck proper pulley alignment. 4. If pulleys are not in correc t alignment, loosen the mot or holddown bolts and slide the motor axially until[...]

28 Replacing Filt ers — Filters can be removed and in- stalled from either side of the unit. Install new filters in units that have one fa n as follows: 1. Remove the side ac cess panel (retain scre ws). 2. Remove the filter reta iner clip (see Fig. 25). 3. Remove old filters by lifting and tilting them out of the filter track. See Fig. 15 and 26[...]

29 Table 8A — Fan Motor Data, Standard Motor — English LEGEND NEMA — National Electrical Manufacturers Association Table 8B — Fan M otor Data, Alternate Motor — English LEGEND NEMA — National Electrical Manufacturers Association UNIT 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40[...]

30 Table 8C — Fan Motor Data, Standa rd Motor — SI LEGEND NEMA — National Electrical Manufacturers Association Table 8D — Fan M otor Data, Alternate Motor — SI LEGEND NEMA — National Electrical Manufacturers Association UNIT 40RM 007 40RM 40RMQ 40RMS 008 40RMS 010 40RM 40RMQ 40RMS 012 40RM 40RMS 014 40RM 40RMQ 40RMS 016 40RM 40RMQ 40RMS[...]

31 Table 9A — Standard Drive Data, 60 Hz — English *F our belts shipped wit h unit. Use corr ect set of 2 belts sized according to the pulley setting. Table 9B — Medium-Static Drive Data, 60 Hz — English *F our belts shipped wit h unit. Use corr ect set of 2 belts sized according to the pulley setting. UNIT 40RM 007 40RM 40RMQ 40RMS 008 40R[...]

32 Table 9C — High-Static D rive Data, 60 Hz — Engli sh *V alues for 3-phase motor shown. For single-phase motor , pulle y pitch diameter is 7 in. and result- ing fan speed is 837-1096 r pm. †It is possible to adjust drive so that f an speed exceeds maximum allowab le. DO NO T exceed 1200 r pm. **575-v unit has a center distance of 9. 16-10.9[...]

33 Table 9E — Medium-Static Drive Data, 60 Hz — SI *F our belts shipped wit h unit. Use corr ect set of 2 belts sized according to the pulley setting. Table 9F — High-Static Drive Data, 60 Hz — SI *V alues for 3-phase motor shown. F or single-phase motor , pulley pi tch diameter is 178 mm and resulting fan speed is 14.0-18.3 r/s. †It is p[...]

34 Table 10A — Stand ard Drive Data, 50 Hz — English Table 10B — Medium-St atic Drive Data, 50 H z — Engli sh 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 MO T OR DRIVE Motor Pulley Pitch Diamet er (in.) 2.4-3.4 2.8-3.8 2.8-3.8 [...]

35 Table 10C — High-Static Dr ive Data, 50 Hz — English *It is possib le to adjust drive so that f an speed exceeds maximum allo wabl e. DO NO T exceed 1200 rpm . Table 10D — Standar d Drive Data, 50 H z — SI 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[...]

36 Table 10 E — Medi um-Static Dr ive Data, 5 0 Hz — SI Table 10F — Hi gh-Stat ic Drive Data, 50 Hz — SI *It is possib le to adjust drive so that f an speed exceeds maximum allo wabl e. DO NO T exceed 20 r/s. 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[...]

37 Table 11A — 40RM,RMQ Standard Fan Performance Data — 0.0-2.4 in . wg Ext ernal Sta tic Pres sure — E nglish See Legend and Notes on page 45. UNIT 40RM, RMQ AIRFLO W (Cfm) EXTERNAL ST A TIC PRESSURE (in. wg) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Rpm Bhp Rpm B hp Rpm Bhp Rpm Bhp Rp m Bhp Rpm Bhp Rpm Bhp 007 1,800 399 0.19 454 0.24 548 0.35 634 0.47 71[...]

38 Table 11A — 40RM,RMQ Standard Fan Performance Data — 0.0-2.4 in. wg External Stat ic Pressure — En glish (cont) See Legend and Notes on page 45. UNIT 40RM, RMQ AIRFLO W (Cfm) EXTERNAL ST A TIC PRESSURE (in. wg) 1.4 1.6 1.8 2.0 2. 2 2.4 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp R pm Bhp 007 1,800 910 1.04 965 1.20 1016 1.36 1065 1.52 1111 1.6[...]

39 Table 11B — 40RM,RMQ Standard Fan Performance Data — 0-600 kP a Exter nal Stati c Pressu re — S I See Legend and Notes on page 45. UNIT 40RM, RMQ AIRFLO W (L/s ) EXTERNA L ST A TIC PRESS URE (kP a) 0 50 100 150 200 250 300 r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW 007 850 6.64 0.14 7.56 0.18 9 .13 0.26 1 0.56 0.35 11.88 0.45 13.08 0[...]

40 Table 11B — 40RM,RMQ Standard Fan Performance Data — 0-600 kP a Externa l Static Pressu re — SI ( cont) See Legend and Notes on page 45. UNIT 40RM, RMQ AIRFLO W (L/s) EXTERNAL ST A TIC PRESSURE ( kP a) 350 400 450 500 550 600 r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW 007 850 15.16 0.78 16.08 0.89 16.94 1.01 17.74 1.13 18.51 1.26 19.25 1.39[...]

41 Table 11C — 40RM High-Cap acity Fan Perf ormance Data — 0.0-2.4 in . wg Ext ernal Sta tic Pres sure — E nglish See Legend and Notes on page 45. UNIT 40RM AIRFLO W (Cfm) EXTERNAL ST A TIC PRESSURE (in. wg) 0.0 0.2 0.4 0. 6 0.8 1.0 1.2 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 007 1,800 419 0.21 471 0.26 564 0.37 649 0.49 727 0[...]

42 Table 11C — 40RM High-Cap acity Fan Perf ormance Data — 0.0-2.4 in. wg External Stat ic Pressure — En glish (cont) See Legend and Notes on page 45. UNIT 40RM AIRFLO W (Cfm ) EXTERNAL ST A TIC PRESSURE (in. wg) 1.4 1.6 1.8 2.0 2.2 2. 4 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp R pm Bhp 007 1,800 921 1.07 975 1.23 1026 1. 39 1074 1.55 1120 1.7[...]

43 Table 11D — 40RM High-Cap acity Fan Perf ormance Data — 0-600 kP a Exter nal Stati c Pressu re — S I See Legend and Notes on page 45. UNIT 40RM AIRFLO W (L/s ) EXTERNA L ST A TIC PRESS URE (kP a) 0 50 100 150 200 250 300 r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW 007 850 6.98 0.16 7.86 0.19 9 .40 0.27 1 0.81 0.37 12.11 0.47 13.29 0.5[...]

44 Table 11D — 40RM High-Cap acity Fan Perf ormance Data — 0-600 kP a Externa l Static Pressu re — SI ( cont) See Legend and Notes on page 45. UNIT 40RM AIRFLO W (L/s) EXTERNAL ST A TIC PRESSURE ( kP a) 350 400 450 500 550 600 r/s kW r/s kW r/s kW r/s kW r/s kW r/s kW 007 850 15.34 0.80 16.25 0.92 17.10 1.03 17.90 1.16 18.66 1.28 19.39 1.41 8[...]

45 Legend and No tes for Tab les 11A and 1 1C LEGEND NO TES: 1. Maximum allowab le f an speed is 1100 r pm for unit sizes 028 and 034; 1200 rpm for all other sizes. 2. F an performance is based on deductions for wet coil, clean 2-in. filters, and unit casing. See table at right for factory-supplied f ilter pressure drop. 3. Ref er to f an motor and[...]

Manufa cturer reser ves the right to discon tinue, or change at any time, specificat ions or designs w ithout not ice and without incurrin g obligations. PC 111 Catalog No. 534-00003 Pr inte d in U.S.A. Form 40 RM-23SI P g 46 12-04 Replace s: 40RM-22 SI Book 1 4 Ta b 3 c 2 e Copyright 2 004 Car rier Cor porati on[...]

ST ART -UP CHE CKLIST (SPLIT SYSTE MS WITH 40R M,RMQ ,RMS U NITS) I. P RELIMINAR Y INFORMA TION OUTDOOR: MODEL NO . ___ ______________ ________ SERIAL NO. ____________________ ______________ _ INDOOR: MODEL NO. __________________ _________ SERIAL NO. _____ ______________ ______________ __ ADDITIONAL ACCESSORIES _____________ ______________ ________[...]

Manufa cturer reser ves the right to discon tinue, or change at any time, specificat ions or designs w ithout not ice and without incurrin g obligations. PC 111 Ca talog N o . 534 -0000 3 Pri nted i n U.S .A. Form 40RM- 23SI P g CL- 2 12-04 Repl aces: 40RM -22SI Book 1 4 Ta b 3 c 2 e Copyright 2 004 Car rier Cor porati on - - - - - - - - - - - - - [...]