COMBAT® CTCU UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
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.
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 15, Section 10.
Pressure Switch | ||||||
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RG P/N | 90439812 | 90439812 | 90439812 | 90439803 | 90439803 | 90439803 |
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Colour Code | orange | orange | orange | grey | grey | grey |
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Set Point mbar | 0.45 | 0.45 | 0.45 | 1.02 | 1.02 | 1.02 |
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in wc | 0.18 | 0.18 | 0.18 | 0.41 | .041 | .041 |
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