Table of Contents
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CONTENTS
1 - INDOOR UNIT(S) (50CJ) ............................................................................................................................................................... 4
2 - RECEIPT ........................................................................................................................................................................................ 5
3 - HANDLING .................................................................................................................................................................................... 6
3.1 - Weights and dimensions: .......................................................................................................................................................... 6
4 - LOCATION OF COMPONENTS .................................................................................................................................................... 7
4.1 - W 5/8/12/16/27: ........................................................................................................................................................................ 7
4.2 - X 5/8/10/12/15/19/24/31/36/38/48: ........................................................................................................................................... 7
4.3 - Assembly/air flow direction ........................................................................................................................................................ 8
5 - INSTALLATION: UNIT/FRAME/PLENUM ..................................................................................................................................... 8
5.1 - Setting the unit in place ............................................................................................................................................................. 8
5.2 - Units equipped with a plenum: .................................................................................................................................................. 8
6 - CONNECTIONS ............................................................................................................................................................................. 9
6.1 - Air connections .......................................................................................................................................................................... 9
6.2 - Hydraulic connections ............................................................................................................................................................... 9
6.3 - Refrigerant connections, Unit X................................................................................................................................................. 9
6.4 - Electrical connection ............................................................................................................................................................... 12
7 - TECHNICAL CHARACTERISTICS ............................................................................................................................................. 13
7.1 - Filters....................................................................................................................................................................................... 13
7.2 - Cooling coil: ............................................................................................................................................................................. 13
7.3 - Refrigerant circuit checks: ....................................................................................................................................................... 14
7.4 - Heating coil and valve (option) ................................................................................................................................................ 15
7.5 - Air flow rate setting (indoor unit) .............................................................................................................................................. 16
7.6 - Condensate drain pump (option) ............................................................................................................................................. 16
7.7 - Humidifier (option) ................................................................................................................................................................... 17
7.8 - Electric heater (option) ............................................................................................................................................................ 18
7.9 - Control ..................................................................................................................................................................................... 18
8 - SYSTEM START-UP .................................................................................................................................................................... 19
9 - MAINTENANCE ........................................................................................................................................................................... 20
9.1 - Filters....................................................................................................................................................................................... 21
9.2 - Cooling coil .............................................................................................................................................................................. 21
9.3 - Electric heater ......................................................................................................................................................................... 21
9.4 - Humidifier ................................................................................................................................................................................ 22
9.5 - Fan .......................................................................................................................................................................................... 23
9.6 - Electrics box ............................................................................................................................................................................ 23
10 - SERVICE INTERVAL SUMMARY TABLE ................................................................................................................................. 24
11 - OPERATING READINGS .......................................................................................................................................................... 25
12 - REGULATIONS ......................................................................................................................................................................... 26
13 - OUTDOOR UNIT(S) (CL2) ASSOCIATED WITH 50CJ X ......................................................................................................... 26
14 - RECEIVING THE EQUIPMENT ................................................................................................................................................. 26
15 - EQUIPMENT IDENTIFICATION ................................................................................................................................................ 26
16 - WARRANTY ............................................................................................................................................................................... 27
17 - SAFETY RECOMMENDATIONS ............................................................................................................................................... 27
18 - UNIT LOCATION ....................................................................................................................................................................... 27
19 - WEIGHT AND HANDLING ........................................................................................................................................................ 28
20 - OPERATING LIMITS ................................................................................................................................................................. 28
21 - TECHNICAL CHARACTERISTICS ........................................................................................................................................... 28
22 - ELECTRICAL SPECIFICATIONS .............................................................................................................................................. 29
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