WattMaster Water Source Heat Pump, Installation & Operation Manual

Page: 41 / 126

WattMaster WHP Section 2
Installation and Wiring 2-17
WHP Controller
Addressing
CAUTION:
YOU MUST POWER DOWN THE CONTROLLER
AFTER CHANGING THE ADDRESS SWITCHES
IN ORDER FOR ANY CHANGES TO TAKE EFFECT.
ALWAYS REMOVE THE COMMUNICATIONS LOOP
PRIOR TO DISCONNECTING POWER. RECONNECT
POWER AND THEN RECONNECT THE COMMUNICATIONS
LOOP TO THE CONTROLLER.
To determine the boards address,
add the values of all the switches
which are toggled down in the
direction of the arrow
NOTE:
IGNORE ANY MARKINGS
OR NUMBERS ON THE SWITCH
USE THE CHART!
NOTE:
ADDRESS 30 CANNOT BE USED
ON THE LOOP THAT HAS THE WHP LOOP
CONTROLLER ATTACHED. ADDRESS 30
ON THAT LOOP IS RESERVED FOR THE
WHP LOOP CONTROLLER.
Figure 2-12: WHP Controller Address Switch Setting