24
8
Troubleshooting
Installation / Replacement Procedure
1
3
2
UNPLUG THREE (3) WIRE HARNESSES
Figure 8-1
_Communication Board
1. Turn OFF the main electrical power to the appliance.
2. Turn OFF the main manual gas shutoff to the appliance.
3. Unplug the three (3) wire harnesses on the
communication board (see FIG. 8-1).
4. Remove the communication board (see FIG. 8-2).
5. Replace / install the new communication board.
6. Reconnect all three (3) wire harnesses unplugged in
Step
3.
7. Turn on the main electrical power and the main manual
gas
shutoff to the appliance.
8. Confi gure the communication board and unit controls
per this manual and resume operation.
DIR #2000555145 00
DIR #2000555145 00
DIR #2000555145 00
BACNET BOARD
Figure 8-2
_Control Panel w/ Communication Board
ModBus and BACnet Instructions
Содержание Armor 101 Series
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