- Roberts-Gordon user guide heater CTCU 7, CTCU 11, CTCU 15, CTCU 22, CTCU 27, CTCU

COMBAT
®
CTCU UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
30
15.5 Pressure Switch
Pull off 3 way connector. Spring open plastic clips of
mounting cradle. Replace with correct type of
pressure switch for model. The pressure switches
are colour coded for each pressure setting.
Carry out a commission after working on or
changing a pressure switch. See Page 15, Section
10.
Carbon Monoxide Hazard
Use correct pressure switch specified for each model.
Use of incorrect pressure switch could cause unsafe
condition.
Failure to follow these instructions can
result in
death or serious injury.
WARNING
Pressure Switch CTCU-7 CTCU-11 CTCU-15 CTCU-22 CTCU-27 CTCU-32
RG P/N 90439812 90439812 90439812 90439803 90439803 90439803
Colour Code orange orange orange grey grey grey
Set Point mbar 0.45 0.45 0.45 1.02 1.02 1.02
in wc 0.18 0.18 0.18 0.41 .041 .041