Bryant 393AAV - Manuals

Fig. 7—Unit Wiring Diagram A00304 PCB BLOWER OFF DELAY SELECTION CHART 90 SEC 135 SEC 180 SEC 225 SEC GVR HI/LO RELAY SEC-1 SEC-2 PL1 3 2 1 6 5 49 8 7 LED TEST/TWIN BLOWER OFF DELAY GRY WC HUM HSIR IDR BLWR BLOWER SPEED SELECT FU1 COOL HEAT L2 PL3 PL2 VAC 120 L1 PR1 1 2 123 PR2 24 VAC-3A FUSE SPARE-...

Fig. 8—Service Label A99233 SERVICE G R Y W Com HUM TES T LED LED CODE STATUS 24V 11 12 13 1421 22 23 24 31 33 34 * 9 8 6 5 32 1 4 7 COMPONENT TEST NO PREVIOUS CODE - Stored status codes are erased when power(115VAC or 24VAC) to control is interrupted or 48 hours after each fault is cleared.BLOWER O...

4. If furnace is operating properly and LED indicates proper operation, replace control access door. 5. Component Test can also be initiated by performing the following: a. Remove control access door. b. Remove blower access door. c. Manually close blower access door switch. WARNING: Blower access d...

Troubleshooting Guide A99123a Is circuit breaker closed? Close door switch and go to start. Is red LED status light on? Is door switch closed? Is red LED status light blinkingrapidly without a pause? Is there 115v going to switch? Replace door switch. Replace control center. Replace transformer. Is ...

A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs...