Carrier 50CJ Installation, Operation And Maintenance Instructions page 41

CONTENTS
1 - INDOOR UNIT(S) (50CJ) ............................................................................................................................................................. 43
2 - RECEIPT ...................................................................................................................................................................................... 44
3 - HANDLING .................................................................................................................................................................................. 45
3.1 - Weights and dimensions: ........................................................................................................................................................ 45
4 - LOCATION OF COMPONENTS .................................................................................................................................................. 46
4.1 - W 5/8/12/16/27: ...................................................................................................................................................................... 46
4.2 - X 5/8/10/12/15/19/24/31/36/38/48: ......................................................................................................................................... 46
4.3 - Assembly/air flow direction ...................................................................................................................................................... 47
5 - INSTALLATION: UNIT/FRAME/PLENUM ................................................................................................................................... 47
5.1 - Setting the unit in place ........................................................................................................................................................... 47
5.2 - Units equipped with a plenum: ................................................................................................................................................ 47
6 - CONNECTIONS ........................................................................................................................................................................... 48
6.1 - Air connections ........................................................................................................................................................................ 48
6.2 - Hydraulic connections ............................................................................................................................................................. 48
6.3 - Refrigerant connections, Unit X............................................................................................................................................... 48
6.4 - Electrical connection ............................................................................................................................................................... 51
7 - TECHNICAL CHARACTERISTICS ............................................................................................................................................. 52
7.1 - Filters....................................................................................................................................................................................... 52
7.2 - Cooling coil: ............................................................................................................................................................................. 52
7.3 - Refrigerant circuit checks: ....................................................................................................................................................... 53
7.4 - Heating coil and valve (option) ................................................................................................................................................ 54
7.5 - Air flow rate setting (indoor unit) .............................................................................................................................................. 55
7.6 - Condensate drain pump (option) ............................................................................................................................................. 55
7.7 - Humidifier (option) ................................................................................................................................................................... 56
7.8 - Electric heater (option) ............................................................................................................................................................ 57
7.9 - Control ..................................................................................................................................................................................... 57
8 - SYSTEM START-UP .................................................................................................................................................................... 58
9 - MAINTENANCE ........................................................................................................................................................................... 59
9.1 - Filters....................................................................................................................................................................................... 60
9.2 - Cooling coil .............................................................................................................................................................................. 60
9.3 - Electric heater ......................................................................................................................................................................... 60
9.4 - Humidifier ................................................................................................................................................................................ 61
9.5 - Fan .......................................................................................................................................................................................... 62
9.6 - Electrics box ............................................................................................................................................................................ 62
10 - SERVICE INTERVAL SUMMARY TABLE ................................................................................................................................. 63
11 - OPERATING READINGS .......................................................................................................................................................... 64
12 - REGULATIONS ......................................................................................................................................................................... 65
13 - OUTDOOR UNIT(S) (CL2) ASSOCIATED WITH 50CJ X ......................................................................................................... 65
14 - RECEIVING THE EQUIPMENT ................................................................................................................................................. 65
15 - EQUIPMENT IDENTIFICATION ................................................................................................................................................ 65
16 - WARRANTY ............................................................................................................................................................................... 66
17 - SAFETY RECOMMENDATIONS ............................................................................................................................................... 66
18 - UNIT LOCATION ....................................................................................................................................................................... 66
19 - WEIGHT AND HANDLING ........................................................................................................................................................ 67
20 - OPERATING LIMITS ................................................................................................................................................................. 67
21 - TECHNICAL CHARACTERISTICS ........................................................................................................................................... 67
22 - ELECTRICAL SPECIFICATIONS .............................................................................................................................................. 68
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