5 heater pressure switch, Warning – Roberts Gorden DUAL AIR DAT90 User Manual
Page 46

D
UAL
A
IR
®
H
EATING
AND
COOLING
U
NITS
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
40
16.5 Heater 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 21, Section 11
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
75
90
100
115
90439811
90439807
90439811
90439807
grey
brown
grey
brown
Pressure Sw itch
RG P/N
Colour Code
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