© 2016 284_D - 05/16
32 of 60
A Watts Water Technologies Company
Set the Application Mode to either RSET, SETP or EMS.
Remove all wires from the DHW Call terminals (7 & 8). The
control display should show no DHW Call. Reconnect wires.
Then apply either a short circuit or 24 V (ac) over the DHW
Call terminals. The control should now show a DHW Call.
Testing the DHW Call Terminals 7 & 8
Testing the Setpoint Call Terminals 9 & 10
Set the Application Mode to either RSET, SETP or EMS.
Remove all wires from the Setpoint Call terminals (9 & 10).
The control display should show no Setpoint Call. Reconnect
wires. Then apply either a short circuit or 24 V (ac) over
the Setpoint Call terminals. The control should now show
a Setpoint Call.
Testing the Heat Call Terminals 5 & 6
Set the Application Mode to RSET. Remove all wires from
the Heat Call terminals (5 & 6). The control display should
show no Heat Call. Reconnect wires. Then apply either a
short circuit or 24 V (ac) over the Heat Call terminals. The
control should now show a Heat Call.
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