059705–00 REV. B
|
27
DHW Signal
12
WIRING
POWER OUTPUT WIRING
WARNING
ELECTRICAL SHOCK HAZARD! To avoid the risk of electric shock, DO NOT re-connect electrical power until ALL wiring to
the Genesis Heat-Timer
®
control is completed. Failure to do so may result in severe personal injury or death.
CAUTION
Class 2 voltage wiring (low-voltage sensor wires) must use a different enclosure knockout and conduit than any Class 1
voltage wiring.
NOTE
Output relays do not source power. A separate power source must be used when needed. Use the output relay to enable
or disable equipment.
WIRING THE DOMESTIC HOT WATER CALL DHW
(HOT WATER SYSTEMS ONLY)
(TERMINALS 26, 27)
•
DHW can be used to raise System Set Point temperature to the DHW Set Point temperature.
DHW with (Priority) or without Priority (Normal) must be selected in the Startup Menu.
See “Domestic Hot Water (DHW) Priority” on page 50
•
DHW Call terminals are dry contact N.O. terminals.
•
Wire an aquastat or other controls to provide closure on the DHW Call terminals.
•
The DHW function is only available in Hot Water applications.
