Carrier 40RM007-034- Manuals

Carrier 40RM007-034– User Manual, Manual in PDF format online.

Manuals:

User Manual
Manual

User Manual Carrier 40RM007-034

Summary

Page 3 - Table 1A – 40RM physical Data, English – Cooling Unit; LEGEND; DX; – Direct Expansion; TXV; – Thermostatic Expansion Valve

3 Table 1A – 40RM physical Data, English – Cooling Unit UNIT 40RM 007 008 012 014 016 024 028 034 NOMINAL C APACITY (Tons) 6 7 1/2 10 12 1/2 15 20 25 30 OPERATING WEIGHT (lb) Base Unit with TXV 381 385 405 670 685 690 1020 1030 Plenum 175 175 175 225 225 225 325 325 FANS Qty…Di am. (in) 1…15 1…15 1…...

Page 4 - Table 1D – 40RM physical Data, SI – Cooling Unit

4 Table 1D – 40RM physical Data, SI – Cooling Unit UNIT 40RM 007 008 012 014 016 024 028 034 NOMINAL C APACITY (kw) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg) Base Unit with TXV 173 175 184 304 311 313 463 467 Plenum 80 80 80 102 102 102 148 148 FANS Qty…Di am. (mm) 1…381 1…381 1…381 2…381 2…381...

Page 5 - UNIT

5 LEGEND TXV – Thermostatic Expansion Valve NOTE: 1. Dimension 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 j urisdictions may p...

Page 8 - TXV –; Thermostat Expansion Valve; Fig. 2 – Model Number Nomenclature; Fig. 3 – Foam Block Location

8 LEGEND TXV – Thermostat Expansion Valve * YC and WD option codes for all 034 size units and 008, 010 size units with 208/230-1-60 Power designate standard motor and high-static drive. NOTE: See the following table for the sizes available for each unit. UNIT 007 008 010 012 014 016 024 028 034 40RM...

Page 9 - Unit Positioning; The unit can be mounted on the floor; Refrigerant Piping —

9 Unit Positioning - The unit can be mounted on the floor for vertical application with return air entering the face of the unit and suppl y air discharging vertically through the topofthe unit. The unit can also be applied in a horizontal arrangement with return air entering horizontally and the su...

Page 10 - OVERHEAD SUSPENSION ACCESSORY; Fig.5 – Preferred Suspension Technique

10 OVERHEAD SUSPENSION ACCESSORY Fig.5 – Preferred Suspension Technique

Page 11 - *Must be enlarged from 1; Fig.6 – Refrigerant piping Access Holes; Fig.7 – Face-split Coil Suction and Liquid Line piping

11 FIELD-FABRICATED HOLE DIAMEYERS, In. (mm) FIELD-FABRICATED HOLE POSITION DIMENSION, in. (mm) UNIT USE HOLE NUMBERS N.5 N.6 N.7 N.8 A B C D 40RM007,008 1,3 — — — — — — — — 40RM012-034 1,2,3,4 — — — — — — — — *Must be enlarged from 1 ⅛ in . to 13/4 inches. NOTE: Access hole knockouts 1-4 are factor...

Page 12 - Fig.9 – TXV Sensing Bulb Location

12 LEGEND TXV – Thermostatic Expansion Valve NOTE: The 8 O clock position is shown above. Fig.9 – TXV Sensing Bulb Location Fig. 10 – Typical Installation – 40RM 024,028

Page 13 - Table 3- Fitting Requirements

13 Table 3- Fitting Requirements UNIIT ACCESS HOLE NO.* CONNECTION TYPE CIRCUIT FITTINGS REQUIRED† (in.) 1 ⅛ Street Elbow 1 ⅛ Nipple , 10 ⅝ L 1 Suction — 1 ⅛ Long Radius Elbow ⅝ Street Elbow ⅝ Nipple , 8 ⅝ L 40RM007 3 Liquid — ⅝ Long Radius Elbow 1 ⅛ Street Elbow 1 ⅛ Nipple , 8 ⅝ L 1 Suction — 1 ⅛ L...

Page 14 - Condensate Drain; Install a trapped condensate; Fig.13 – Condensate Drains

14 Table 3- Fitting Requirements 1 ⅜ Street Elbow 1 ⅜ Nipple , 11 L 1 Suction Lower 1 ⅜ Long Radius Elbow ⅝ Street Elbow ⅝ Nipple , 1 ½ L 2 Liquid Lower ⅝ Long Radius E lbow ⅝ Street Elbow ⅝ Nipple , 1 ½ L 3 Liquid Upper ⅝ Long Radius Elbow 1 ⅜ Nipple , 4 3/16 L 1 ⅜ Long Radius Elbow 1 ⅜ Nipple , 23...

Page 15 - Motor and drive packages; Fig.14 – Drain Pan Slope Adjustment; Power Supply and wiring; Check the unit data plate; Fig.15 – Wiring and Service Access

15 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...

Page 16 - See Legend and Notes on page 23.

16 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). Wire the thermostat to the 24-v control circuit terminal block located in the side of the fan contactor control box, according to Fig. 17 or...

Page 17 - Connecting Ductwork —; Refer to the Carrier System; CAUTI ON

17 Fig.17 – Unit Wiring Table 6 – Fan Contactor Coil Data UNIT 40RM, VOLTAGE (vac) MAXIMUM HOLDING VA 007-034 24 10 Connecting Ductwork — Refer to the Carrier System Design Manual for the recommended design and layout of ductwork. Figur e 18 shows recommended duct connection to units with 2 fans. CA...

Page 18 - Fig.19 – Duct Flange Installation; SERVICE; Panels are fastened to unit frame with sheet; Fan Motor Lubrication —; Fan motor supplied with; Fan Shaft Bearings —; Table 7 — Lubricant Data; MANUFACTURER; Mobil

18 Fig.19 – Duct Flange Installation START-UP Before starting unit, check the following and correct as necessar y: • Is unit solidly supported? • Is fan adjusted for speed and pulley alignment? • Are pulleys, motor, and bearings securely mounted? • Are there any loose parts that will rattle or vibr ...

Page 19 - Centering Fan Wheel —; If fan and fan shaft assembly are; Fig.21 – Fan Shaft Bearing; Loosen the 2; Fan Belts —; Motor mounting plate and motor support; Fan Rotation —; Correct fan rotation with respect to fan; Fig.22 – Fan Motor Mounting

19 Centering Fan Wheel — If fan and fan shaft assembly are not properl y centered, blades may scrape against scroll or may create an objectionable whistling noise. It may be necessar y to adjust individual fan wheels or move entire fan shaft. See the following two sections. Fan Shaft Position Adj us...

Page 21 - Replacing Filters —; Filters can be removed and installed; Do not operate unit without air filters.; Fig.25 – Remove Filter Retainer Clip

21 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 ou...

Page 23 - Table 10D – Standard Drive Data, 50 Hz – SI

23 Table 10C– High-Static Drive Data, 50 Hz - English UNIT 40RM007 40RM008 40RM012 40RM014 40RM016 40RM024 40RM028 40RM034 MOT OR DRIVE Motor pulley pit ch Diameter (in.) 3.4-4.4 3.4-4.4 4.0-5.0 3.4-4.4 4.0-5.0 4.0-5.0 4.3-5.3 4.3-5.3 Pulley Factory Setting Full Turns Open 2.5 2.5 2.5 2.5 2.5 3.0 3....

Page 24 - Table 10F– High-Static Drive Data, 50 Hz – SI

24 Table 10E – Medium-Static Drive Data, 50 Hz - SI UNIT 40RM007 40RM008 40RM012 40RM014 40RM016 40RM024 40RM028 40RM034 MOT OR DRIVE Motor pulley pitch Diameter (mm) 86.4- 111.8 86.4- 111.8 86.4- 111.8 86.4- 111.8 94.0- 119.4 1016- 127.0 109.2 134.6 109.2- 134.6 Pulley Factory Setting Full Turns Op...

Page 33 - Legend and Notes for Tables 11A and 11C; Legend and Notes for Tables 11B and 11D; FACTORY-SUPPLIED PRESSURE DROP — S

33 Legend and Notes for Tables 11A and 11C LEGEND Bhp — Brake Horsepower Input to Fan ESP — External Static Pressur e NOTES: 1. Maxim um allowable fan speed is 1100 r pm for unit sizes 028 and 034; 1200 rpm for all other sizes. 2. Fan perform anc e is based on deductions for wet c oil, clean 2-in. f...

Page 34 - I. PRELIMINARY INFORMATION; OUTDOOR UNIT; ARE THERMOSTAT(S) AND INDOOR FAN CONTROL WIRING; INDOOR UNIT

34 START-UP CHECKLIST (SPLIT SYSTEMS WITH 40RM UNITS) I. PRELIMINARY INFORMATION OUTDOOR: MODEL NO. _________________________ SERIAL NO. ___________________________________ INDOOR: MODEL NO. ___________________________ SERIAL NO. ___________________________________ ADDITIONAL ACCESSORIES ___________...

Page 35 - CHECK VOLTAGE IMBALANCE; IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!

35 CHECK VOLTAGE IMBALANCE 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 AT...

Page 36 - Sanaye Sarma Afarin Iran

36 Sanaye Sarma Afarin Iran ناﺮﯾا ﻦﯾﺮﻓآﺎﻣﺮﺳ ﻊﯾﺎﻨﺻ ﺖﮐﺮﺷ ) ﮏﯾﺮﻓﻮﻣﺮﺗﺮﯾﺮﮐ ( NO.194, W. Khorramshahr (Apadana)Ave.,TEHRAN-15337,P.O.BOX: 13145-1799 Tel:88762038 Fax:88762033 هرﺎﻤﺷ ،ﺮﻬﺸﻣﺮﺧ نﺎﺑﺎﯿﺧ ،ﯽﻟﺎﻤﺷ يدوﺮﻬﺳ 194 ناﺮﻬﺗ ، - 15337 ﯽﺘﺴﭘ قوﺪﻨﺻ ، : 1799 - 13145 ﻦﻔﻠﺗ : 88762038 ﺲﮐﺎﻓ : 88762033