DESCRIPTION
The CHDM dehumidifier is designed to be used with Bard 3 through 5 ton CH heat pump models. It will be installed in the outdoor section of the CH unit. The dehumidifier incorporates a complete refrigeration system. It will share the high & low voltage control from the CH control panel. The CHDM is for use in CH*S Series units with or without CHERV or CHCRV. The CHDM cannot be used in units equipped with economizers CHEIFM.
SHIPPING DAMAGE
If a shipment is damaged or the piece count does not agree with the quantity shown on the freight bill, the buyer/receiver should make note on all copies of the freight company’s delivery receipt of any damages and/ or shortages at the time of delivery. The receiving agent and the freight company’s agent should both sign the delivery receipt and the bill of lading. It is preferred, that both signatures are obtained at the time of delivery. If at all possible at the time of delivery, photograph the noted damages as evidence to support a freight claim.
The damage and/or shortage notation on the delivery receipt does not constitute a claim. It is the recipient’s responsibility to initiate the claim process by requesting an inspection and requesting a claim number from the freight carrier. Save all noted freight bills, bills of lading, delivery receipts, packing sheets and invoices for documentation that will be required to support an itemized claim.
For concealed damage you must immediately notify the delivering freight carrier by phone and request an inspection. Many freight carriers will not honor concealed damage claim beyond 48 hours from the time of delivery or if the product has been moved to another location other than the ship to address. Most freight carriers will challenge claims written after a
GENERAL
The CH Dehumidifier equipment covered in this manual should be installed by trained, experienced service and installation technicians.
While these instructions are intended as a general recommended guide, they do not supersede any national and/or local codes in any way and are not intended as a
The dehumidifier is shipped in one carton and contains the electrical harness, miscellaneous hardware and installation instructions. Where local regulations are at a variance with instructions, installer should adhere to local codes.
INSTALLATION
DEHUMIDIFIER: Unpack the dehumidifier. Set aside the sheet metal duct for now. Facing the outdoor section of the CH model, on the
Remove the fill plate located in the bottom of this compartment by unscrewing the four screws. Remove the 1½" knockout and clear the insulation hole. Place fill plate back in the unit. With a marker, trace the 1½" hole onto the screen below. Remove the fill plate again and cut out marked hole. Place fill plate back into unit and reattach with four screws.
Place the dehumidifier in this opening by placing the wedge end of the cabinet in first and slide all the way back (see Figure 4).
IMPORTANT
Make sure cabinet insulation does not tear!
WIRING: Remove the knockout in the back of the CH control panel and insert bushing (see Figure 2). Route high and low voltage wires into the CH control panel through the bushing. Connect per Figures 1 & 2. Connect a humidistat
WARNING
Open and lock unit disconnect switch before installing this accessory to prevent injury or death due to electrical shock or contact with moving parts. Turn thermostat to OFF.
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