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  5. Installation, Operation And Maintenance Manual

Fedders CH18ABD1 Installation, Operation And Maintenance Manual

Summary of CH18ABD1

  • Page 1

    Installation, operation and maintenance 1.5 through 5 ton heat pump introduction ..............................................................................1 notes to installer ....................................................................1 codes ...............................................

  • Page 2

    Notes to installer the words “shall” and “must” indicate a requirement which is essential to satisfactory and safe product performance. The words “should” and “may” indicate a recommendation or advice which is not essential and not required but which may be useful or helpful. Codes the installer sha...

  • Page 3

    2 six feet clearance above the unit three feet clearance rain gutters concrete slab three feet clearance installation condensing unit location the condensing unit should be located outdoors as close as possible to the evaporator. Consider the following factors: clearances the air inlet should be loc...

  • Page 4

    Opening the service valve (step valve) note: this is not a back-seating valve. 1. Remove the valve cap using an adjustable wrench. 2. Open the valve by inserting a hex wrench (3/16" for the liquid line, 5/16" for the vapor line) into the stem and back out counter-clockwise until the valve stem just ...

  • Page 5

    4 connect refrigerant piping the following should be followed when installing refrigerant piping. Comply with all local, state, and federal codes and/or regulations pertaining to this type of equipment and its installation. 1. Run the tubing by the most direct route and support every few feet. Do no...

  • Page 6

    Model 5 final checks for installer 1. Ensure that all wiring is routed away from tubing and sheet metal edges to prevent rub-through or wire pinching. 2. Ensure that all wiring and tubing is secure in unit before adding panels and covers. 3. Tighten service valve stem caps to 1/12 turn past finger t...

  • Page 7

    6 24 ab 1 vf d ch 18 = 18000 btu/h [5.28 kw] 24 = 24000 btu/h [7.03 kw] 30 = 30000 btu/h [8.79 kw] 36 = 36000 btu/h [10.55 kw] 42 = 42000 btu/h [12.31 kw] 48 = 48000 btu/h [14.07 kw] 60 = 60000 btu/h [17.5 kw] 1 = 208/230 volts, 1 phase, 60 hz 2 = 230 volts, 1 phase, 50 hz 3 = 208/230 volts, 3 phase...

  • Page 8

    Model c10 & this warranty does not cover damage caused by: • improper installation • misuse of equipment • negligent servicing • improper applications • preventative maintenance • unauthorized modifications • improper electrical supply • failure to follow manufacturer’s instructions and rating plate...