W8635A EQUIPMENT INTERFACE MODULE 69-1339—2 2 Fig. 2. Mounting W8635A Equipment Interface Module. 4. Position the W8635A on the wall or on the cold air return. 5. Level the W8635A for appearance only; the device functions properly even when not level. 6. Use a pencil to mark the position of the moun...
Page 3 - Discovery Mode; — The thermostat receives information from the W8635; Stage Configuration; For configuration combinations, see Table 3.; Cycle Rate
W8635A EQUIPMENT INTERFACE MODULE 3 69-1339—2 Fig. 5. Three zone configuration. Fig. 6. Using wire nut to pigtail a connection when three or more wires are terminated at one terminal. Discovery Mode Discovery mode begins when the T8635L Thermostat and W8635 EIM are first installed and power is conne...
Page 4 - Flash COM OK LED Description; INSTALLER SYSTEM TEST
W8635A EQUIPMENT INTERFACE MODULE 69-1339—2 4 Flash COM OK LED Description LED blinks rapidly—indicates device is currently trans- mitting information on the communications bus. LED blinks once—indicates device received and acknowledged a message. LED on constantly—indicates device failure. Replace ...
Page 5 - TROUBLESHOOTING GUIDE; enters the next test.
W8635A EQUIPMENT INTERFACE MODULE 5 69-1339—2 TROUBLESHOOTING GUIDE Refer to Table 7 for troubleshooting information. Fan and Damper Test (Damper Test available only when using W8703A) 40 Enter Fan and Damper test. ▲ 41 Fan turns on; damper for this zone opens. ▲ 42 Damper closes for this zone (if n...
69-1339—2 G.H. Rev. 6-00 www.honeywell.com Home and Building Control Home and Building Control Honeywell Inc. Honeywell Limited-Honeywell Limitée Honeywell Plaza 155 Gordon Baker Road P.O. Box 524 North York, Ontario Minneapolis, MN 55408-0524 M2H 3N7 W8635A EQUIPMENT INTERFACE MODULE Printed in U.S...
W8635A EQUIPMENT INTERFACE MODULE 69-1339—2 2 Fig. 2. Mounting W8635A Equipment Interface Module. 4. Position the W8635A on the wall or on the cold air return. 5. Level the W8635A for appearance only; the device functions properly even when not level. 6. Use a pencil to mark the position of the moun...
Page 3 - Discovery Mode; — The thermostat receives information from the W8635; Stage Configuration; For configuration combinations, see Table 3.; Cycle Rate
W8635A EQUIPMENT INTERFACE MODULE 3 69-1339—2 Fig. 5. Three zone configuration. Fig. 6. Using wire nut to pigtail a connection when three or more wires are terminated at one terminal. Discovery Mode Discovery mode begins when the T8635L Thermostat and W8635 EIM are first installed and power is conne...
Page 4 - Flash COM OK LED Description; INSTALLER SYSTEM TEST
W8635A EQUIPMENT INTERFACE MODULE 69-1339—2 4 Flash COM OK LED Description LED blinks rapidly—indicates device is currently trans- mitting information on the communications bus. LED blinks once—indicates device received and acknowledged a message. LED on constantly—indicates device failure. Replace ...
Page 5 - TROUBLESHOOTING GUIDE; enters the next test.
W8635A EQUIPMENT INTERFACE MODULE 5 69-1339—2 TROUBLESHOOTING GUIDE Refer to Table 7 for troubleshooting information. Fan and Damper Test (Damper Test available only when using W8703A) 40 Enter Fan and Damper test. ▲ 41 Fan turns on; damper for this zone opens. ▲ 42 Damper closes for this zone (if n...
69-1339—2 G.H. Rev. 6-00 www.honeywell.com Home and Building Control Home and Building Control Honeywell Inc. Honeywell Limited-Honeywell Limitée Honeywell Plaza 155 Gordon Baker Road P.O. Box 524 North York, Ontario Minneapolis, MN 55408-0524 M2H 3N7 W8635A EQUIPMENT INTERFACE MODULE Printed in U.S...