Page 59 of 97 PN: 106417-05
-40 F (-40°C) to 266 F (130°C)
Setpoint determined by LL
setpoint source (register 162).
-40 F (-40°C) to 266 F (130°C)
-40 F (-40°C) to 266 F (130°C)
-40 F (-40°C) to 266 F (130°C)
-40 F (-40°C) to 266 F (130°C)
-40 F (-40°C) to 266 F (130°C)
4-20 mA Rem Control Input
mA value for S2 (J8-6)
parameter selectable as
(remote set point) & (remote
modulation)
Speed of the combustion air
blower in rpm
0.01V or 0.01μA precision
(0.00-50.00V)
0 Initiate
1 Standby Delay
2 Standby
3 Safe Startup
4 Prepurge - Drive to
Purge Rate
5 Prepurge – Measured
Purge Time
6 Prepurge – Drive to
Lightoff Rate
7 Preignition Test
8 Preignition Time
9 Pilot Flame Establishing
Period
10 Main Flame Establishing
Period
11 Direct Burner Ignition
12 Run
13 Postpurge
14 Lockout
Reasons for burner lockout
0 No lockout,
4 Supply high limit
5 DHW high limit
6 Stack High limit
12 Flame detected out of
sequence
18 Lightoff rate proving
failed
19 Purge rate proving failed
20 Invalid Safety
Parameters
21 Invalid Modulation
Parameter
22 Safety data verification
needed
23 24VAC voltage low/high
24 Fuel Valve Error
25 Hardware Fault
26 Internal Fault
27 Ignition Failure
Reason for burner hold
0 None
1 Anti short cycle
2 Boiler Safety Limit Open
3 Boiler Safety Limit
Open, (ILK Off)
7 Return sensor fault
8 Supply sensor fault
9 DHW sensor fault
10 Stack sensor fault
11 Ignition failure
13 Flame rod shorted to
ground