Related Manuals for ICP CHS180
Summary of Contents for ICP CHS180
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Page 1: Service Instructions
Installation, Start- -Up, and Service Instructions Models CHS180 Split System Heat Pump Three Phase - - 208/230, 460 Volt Save This Manual for Future Reference 506 01 2002 01 5/07/07... -
Page 2: Safety Precautions
Installation Instructions Split System Heat Pumps Installation/ Startup CAUTION Information REDUCED EQUIPMENT LIFE AND PERSONAL INJURY HAZARD mproper installation, adjustment, alteration, service or FIRE, AND ELECTRICAL SHOCK HAZARD maintenance can void the warranty. Failure to follow this warning could result in personal The weight of the condensing unit requires caution and injury, death and/or property damage. - Page 3 Split System Heat Pumps Installation Instructions CHS180 UNIT DIMENSIONS and CLEARANCES Figure 1 39--1/2” Support Point Unit Total Weight 1 76--1/2” CHS180 803 158 243 (365) (72) (110) (111) (72) NOTE: Recommended service clearances are as follows (local codes or jurisdictions may prevail): Side (compressor) -- 3--1/2 ft.
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Page 4: Rig And Mount The Unit
Installation Instructions Split System Heat Pumps Rig and Mount the Unit: Unit Support: The unit must be level, and supported above grade by CAUTION beams, platform or a pad. Platform or pad can be of open or solid construction but should be of permanent materials REDUCED EQUIPMENT LIFE HAZARD such as concrete, bricks, blocks, steel or pressure treated timbers approved for ground contact. -
Page 5: Installing Refrigerant Lines
(0 -- 7.5) (7.5 -- 18) (18.3 -- 30 ) Liquid Line Line Size (in. OD) Unit CHS180 1--5/8 1--5/8 1--5/8 LEGEND L -- Liquid Line, S -- Suction Line *Maximum length of interconnecting pipe is 100 ft (30.5 m). - Page 6 Installation Instructions Split System Heat Pumps 5. Connect system liquid line from liquid connection of WARNING outdoor unit(CHS) to indoor unit liquid line connections. Select proper field-- supplied bi--flow Recover R- -22 holding charge before removing filter driers and install in the liquid line. See Fig. 2. runaround liquid piping loop.
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Page 7: Electrical Wiring
Split System Heat Pumps Installation Instructions Electrical Wiring Fig. 4 Determining Phase Imbalance WARNING Unbalanced 3- Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage Electrical Shock Hazard. greater than 2%. Use the following formula to determine the percent voltage imbalance. - Page 8 Installation Instructions Split System Heat Pumps Fig. 5 208/230 Volt Wiring Details...
- Page 9 Split System Heat Pumps Installation Instructions Fig. 5 208/230 Volt Wiring Details - - Cont. with control box. CHS180H...
- Page 10 Installation Instructions Split System Heat Pumps Fig. 6 460 Volt Wiring Details...
- Page 11 Split System Heat Pumps Installation Instructions Fig. 6 460 Volt Wiring Details - - Cont. with control box. CHS180L...
- Page 12 Installation Instructions Split System Heat Pumps Fig. 6 Auxiliary Box Diagram...
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Page 13: System Check
(heater must be on for 24 hours before starting Unit must be charged in the Cooling Mode only. compressor). Fig. 7 CHS180 CHARGING CHART Start- -Up Compressor crankcase heater must be on for 24 hours before start--up. After the heater has been on for 24 hours, the unit can be started. -
Page 14: Operating Sequence
Defrost is terminated when: The refrigerant temperature step was completed, it is unnecessary to wait the 24--hour rises to 65 F (18.3 C) (80 F [26.7 C] for CHS180) at the DFT period. location on the liquid line; or the refrigerant pressure rises... - Page 15 Split System Heat Pumps Installation Instructions 5. Remove screws from compressor mounting plate. 2. Remove screws holding rear corner posts and top cover in place. Pivot top cover up 12 to 18 in. (300 to 6. Remove or disconnect crankcase heater from 450 mm) and support with a board or other adequate compressor base.
- Page 16 Installation Instructions Split System Heat Pumps...
- Page 17 Split System Heat Pumps Installation Instructions...