Reznor CAUA Users Manual Manual do Utilizador Página 1

Form O-CAUA, P/N 164772 R7, Page 1Operation, Maintenance, and ServiceForm O-CAUA (Version A)Obsoletes Form O-CAUA KEEP THIS BOOKLET FOR MAINTENANCE A

Form O-CAUA, Page 10Service: Check the tubing that connects the pressure switch and the venter. If the tub-ing is blocked or deteriorated, clean or re

Form O-CAUA, P/N 164772 R7, Page 113.3.5 Flame Rollout SwitchFunction: The ame rollout switch is a temperature-activated manually reset, li

Form O-CAUA, Page 123.0 SERVICE - Control Location, Operation, and Service (cont'd)3.3 Service Procedures (cont'd)3.3.7 TransformerFunction:

Form O-CAUA, P/N 164772 R7, Page 13Modulating Damper Motor, P/N 196302 with Logic Module Modulating Damper Motor with Logic ModuleFunction: The modul

Form O-CAUA, Page 143.0 SERVICE - Control Location, Operation, and Service (cont'd)3.3 Service Procedures (cont'd)Mixing Box OptionMotor Opt

Form O-CAUA, P/N 164772 R7, Page 15IMPORTANT: When using a multimeter to troubleshoot the 24 volt circuit, place the meter’s test leads into the 5 or

Form O-CAUA, Page 163.0 SERVICE - Control Location, Operation, and Service (cont'd)www.ReznorHVAC.com; 1-800-695-1901©2014 Reznor, LLC. All right

Form O-CAUA, Page 22.0 MAINTENANCEA Model CAUA will operate with a minimum of maintenance. To ensure long life and satisfactory performance, a heater

Form O-CAUA, P/N 164772 R7, Page 32.2.1 Blower and Blower Motor R Remove dirt and grease from the motor and the blower. Use care when cleaning to prev

Form O-CAUA, Page 42.2.3 Gas ValveSingle-Stage ValveTwo-Stage Valve 1/8" INLET Pressure Tap1/8” Outlet Pressure Tap1/8" INLET Pressure Tap1

Form O-CAUA, P/N 164772 R7, Page 5Excessive dirt buildup on and inside the ports on a burner could cause fuel gas to spill out of the back of the burn

Form O-CAUA, Page 6CAUTION: Due to high voltage on the spark wire and electrode, do not touch when energized. See Hazard Levels, Page 2. Flame Sensor

Form O-CAUA, P/N 164772 R7, Page 7TimeDelayRelayIgnition Control Module(Circuit Board)Terminal StripRelayContactor

Form O-CAUA, Page 8FIGURE 5 - Integrated Ignition Control Module, P/N 195573Control Status - Green LEDSteady ON Normal Operation, No call for heatFast

Form O-CAUA, P/N 164772 R7, Page 9Abnormal Heat Cycle Functions Interrupted Call for Heat - If the system controller call for heat is removed before t