RT-SVP011E-EN 91
Troubleshooting
Heat Inducer High
Press Manf X Server
where X is “1” or “2”
Heat Warning Non-Latching
A ‘Heat Inducer High Press Manf X’ condition has
occurred on the 1285’s own MODBUS
®
server control
board on the first manifold.
Staged Gas Heat control boards only.
Does not lock out any burners associated with the
first heat control board on the manifold.
Remote
Heat Inducer Low Press
Manf X Server
where X is “1” or “2”
Heat Warning Non-Latching
A ‘Heat Inducer Low Press Manf X’ condition has
occurred on the 1285’s own MODBUS
®
server control
board on the first manifold.
Staged Gas Heat control boards only.
Does not lock out any burners associated with the
first heat control board on the manifold.
Remote
Heat Invalid ID Chip
Ma
nf 1 Server
Heat Warning Non-Latching
An invalid id chip condit
ion has condition has
occurred on the 1285’s own MODBUS
®
server control
board on the first manifold.
Does not lock out any burners associated with the
first heat control board on the manifold.
Staged Gas Heat control boards only.
Note: If the incorrect ID chip is inserted into the board
simply based off of the current configuration, the
first heat control board will display this as a comm
loss coming from its server board.
Remote
Heat Open Fuse Manf X
Server
where X is “1” or “2”
Heat Warning Non-Latching
An open fuse condition has condition has occurred on
the 1285’s own MODBUS
®
server control board on
the first manifold.
Staged Gas Heat control boards only.
Does not lock out any burners associated with the
first heat control board on the manifold.
Remote
Heat Primary Limit
Open Manf 1 Server
Heat Warning Non-Latching
A primary limit condition has condition has occurred
for an extended duration on the 1285’s own
MODBUS
®
server control board on the first manifold.
Staged Gas Heat control boards only.
Does not lock out any burners associated with the
first heat control board on the manifold.
Remote
Heat Supply Air Flow
Proving Lockout Manuf
X
where X is “1” or “2
Heat Warning Non- Latching
The Air Flow Proving circuit is open, while a Firing
Rate Demand is requested. This could be open on the
board connector.
Modulating Gas Heat control boards only.
All burners on the manifold are unavailable. Will allow
another retry in between 30 seconds to 5 minutes.
Remote
High Compressor Press
Diff Lockout CktX
where X is “1” or “2”
Circuit
Immediate
Shutdown
Latching
Compressor involute pressure differential exceeded
allowable limits.
Circuit X is inhibited.
Remote
High Compressor Press
Differential CktX
where X is “1” or “2”
Circuit
Immediate
Shutdown
Non -Latching
Compressor involute pressure differential exceeded
allowable limits.
Circuit X is inhibited.
Remote
Diagnostics Target Severity Persistence Condition / Response Reset Level
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