Carrier 40RM007-034- User Manual
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Table of Contents:
- Page 3 – Table 1A – 40RM physical Data, English – Cooling Unit; LEGEND; DX; – Direct Expansion; TXV; – Thermostatic Expansion Valve
- Page 4 – Table 1D – 40RM physical Data, SI – Cooling Unit
- Page 5 – UNIT
- Page 8 – TXV –; Thermostat Expansion Valve; Fig. 2 – Model Number Nomenclature; Fig. 3 – Foam Block Location
- Page 9 – Unit Positioning; The unit can be mounted on the floor; Refrigerant Piping —
- Page 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
- Page 12 – Fig.9 – TXV Sensing Bulb Location
- Page 13 – Table 3- Fitting Requirements
- Page 14 – Condensate Drain; Install a trapped condensate; Fig.13 – Condensate Drains
- 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
- Page 16 – See Legend and Notes on page 23.
- Page 17 – Connecting Ductwork —; Refer to the Carrier System; CAUTI ON
- 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
- 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
- Page 21 – Replacing Filters —; Filters can be removed and installed; Do not operate unit without air filters.; Fig.25 – Remove Filter Retainer Clip
- Page 23 – Table 10D – Standard Drive Data, 50 Hz – SI
- Page 24 – Table 10F– High-Static Drive Data, 50 Hz – SI
- Page 33 – Legend and Notes for Tables 11A and 11C; Legend and Notes for Tables 11B and 11D; FACTORY-SUPPLIED PRESSURE DROP — S
- Page 34 – I. PRELIMINARY INFORMATION; OUTDOOR UNIT; ARE THERMOSTAT(S) AND INDOOR FAN CONTROL WIRING; INDOOR UNIT
- Page 35 – CHECK VOLTAGE IMBALANCE; IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!
- Page 36 – Sanaye Sarma Afarin Iran
1
40RM007-034
Package Air Handling Units
50 Hz
Installation, Start-Up and
Service Instructions
CONTENTS
SAFETY CONSIDERATIONS
. . . . .......... . . . . . . . . . . . . . . . . . 1
PRE-INSTALLATION
. . . . . . . . . . . . . . . . . . . ......... . . . . . . . . .1,2
Moving and Storage
. . . . . . . . . . . . . . . . . . ........... . . . . . . . . . . . 2
Rigging
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ . . . . . . . . . . 2
INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . ........ . . . . . . . . 2-25
General
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... . . . . . . . . . . . 2
Uncrating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... . . . ..... . . . . . 2
Accessories
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......... . . . . . . . 2
Unit Positioning
. . . . . . . . . . . . . . . . . . . . . . . .......... . . . . . . . . . 13
Unit Isolation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .......
..
. . . . . . 13
Refrigerant and Chilled Water
Piping Access
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............ . . . . 13
Refrigerant Piping
. . . . . . . . . . . . . ........... . . . . . . . . . . . . . . . . . 13
Chilled Water Piping
. . . . . . . . . . . . . . ........... . . . . . . . . . . . . . 19
Condensate Drain
. . . . . . . . . . . . . . . . ......... . . . . . . . . . . . . . . 20
Fan Motors and Drives
. . . . . . . . . . . . ........... . . . . . . . . . . . . . 20
Power Supply and W iring
. . . . . . . . . . . ............. . . . . . . . . . . . 21
Connecting Ductwork
. . . . . . . . . . . . ............ . . . . . . . . . . . . . . 24
Return-Air Filters
. . . . . . . . . . . . . . . . . . ........... . . . . . . . . . . . . . 24
START-UP
. . . . . . . . . . . . . . . . . . . . . . ...... . . . . . . . . . . . . . . . . 25
SERVICE
. . . . . . . . . . . . . . . . . . . . . . .......... . . .. . . . . . . . . . 25-45
Panels
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... . . . . . . . . . 25
Fan Motor Lubrication
. . . . . . . . . . . . . . . . . . . . . ............ . . . . . 25
Fan Shaft Bearings
. . . . . . . . . . . . . . . . . ........... . . . . . . . . . . . . 25
Centering Fan W heel
. . . . . . . . . . .......... . . . . . . . . . . . . . . . . . 26
Fan Shaft Position Adj ustment
. . . . . . . . . .............. . . . . . . . . 26
Individual Fan Wheel Adjustment
. . . . . ............... . . . . . . . . . 26
Fan Belts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ . . . . . . . 26
Fan Rotation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......... . . . . . . 26
Fan Pulley Alignment
. . . . . . . . . . . . . . . . . . . . ............ . . . . . . 27
Pulley and Drive Adj ustment
. . . . . . . . . . . . . . ............. . ... . . . 27
Condensate Drains
. . . . . . . . . . . . . . . . . . . . . . . ........... . . . . . . 27
Return-Air Filters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . ........... . . . 27
Chilled Water Coil Freeze Protection
. . . . . . . ............... . . . . 27
Coil Removal
. . . . . . . . . . . . . . . . . . . . . . . ........ . . . . . . . . . . . . 27
Cleaning Cooling Coil
. . . . . . . . . . . . . . . . . . . . . . ........... . . . . 27
Cleaning Insulation
. . . . . . . . . . . . . . . . . . . . . . ............ . . . . . . 27
Replacing Filters
. . . . . . . . . . . . . . . . . . . . . . . . .......... . . . . . . . 28
START-UP CHECKLIST
. . . . . . . . . . . . . . . . ......... . .CL-1,CL-2
SAFETY CONSIDERATIONS
WARNING
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electric
shock, or other occurrences which may injure you or
damage your property. Consult qualified installer or service
agency for information or assistance. The qualified installer
or agency must use only factory-authorized kits or
accessories when modifying this product.
Recognize safety information. This is the safety-alert
symbol ( ). When you see this symbol on the unit and in
instructions or manuals, be alert to the potential for per sonal
injury.
Understand the signal words — DANGER, WARNING,
and CAUTION. These words are used with the safety-alert
symbol. Danger identifies the most serious hazards which
will result in severe personal injury or death. Warning
indicates a condition that could result in personal injury.
Caution is used to identify unsafe practices which would
result in minor personal injury or product and pr operty
damage.
Installing, starting up, and servicing this equipment can
be hazardous due to system pressures, electrical components
and equipment location (elevated structures, etc.).
Only trained, qualified installers and service mechanics
should install, start up, and ser vice this equipment.
Untrained personnel can perform basic maintenance
functions such as cleaning coils, and cleaning and repl acing
filters. All other operations should be per formed by trained
service Personnel.
When working on the equipment, observe precautions in
the literature and on tags, stickers, and labels attached to the
Equipment.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care in handling, rigging, and setting bulky
Equipment.
WARNING
Be sure all power to equipment is shut off before performing
maintenance or ser vice. More than one disconnect may be
present. Failure to do so may result in personal injury or
damage to the unit.
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Other Manuals for Carrier 40RM007-034
Summary
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…...
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...
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...
