Installation
Waterside Economizer
WARNING
Hazardous
Voltage!
Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury.
The following steps were sequenced to aid in the installation and mating of a water side economizer to a water- source heat pump (GEH 1/2 to 5 ton).
1Remove the control side service panel of the
2Remove rubber isolation grom- mets from the
3Attach ducted panel to the water-
source heat pump unit with six factory provided Torx® head screws. This panel is shipped loose with the
systems be made via
Step 4
5Install the
6Install the SUPPLY and RETURN hoses to the (1)
Step 6
7VERIFY
The control board for the water side economizer is located at the back of the control box. The tem- perature rating of this board is factory set to 55ºF.
For units with boilerless (electric heat) control and water side economizer, the boilerless con- trol board is factory set to 45ºF.
Step 5
Step 3
4Attach the water side economiz- ing unit to the ducted panel of the
Step 7
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