Roberts Gorden CTU 22 TO 115 service manual Pressure Switch

SECTION 16: REMOVAL AND REPLACEMENT PARTS

16.5 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.

WARNING

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.

Carry out a commission after working on or changing a pressure switch. See Page 24, Section 11.

Pressure	CTU-22	CTU-30	CTU-35	CTU-40	CTU-50	CTU-60	CTU-75	CTU-90	CTU-100	CTU-115
Switch
RG P/N	90439801	90439810	90439804	90439803	90439810	90439802	90439811	90439807	90439811	90439807
Colour	pink	grey	white	grey	grey	yellow	grey	brown	grey	brown
Code
Set Point	0.57	0.92	1.17	1.02	0.87	0.80	1.79	1.69	1.79	1.69
mbar
in wc	0.23	0.37	0.47	0.41	0.35	0.32	0.72	0.68	0.72	0.68

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