tekmar 284 Boiler Control User Manual

Page 32

284_D - 08/14

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.