Page 62 of 97 PN: 106417-05
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
3 Burner Interlock Open (ILK OFF)
low/high
4 Supply high limit
5 DHW high limit
6 Stack High limit
12 Flame detected out of sequence
14 Delta T Inlet/Outlet High
15 Return Temp Higher Than Supply
16 Supply Temp Rose Too Quickly
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
24 Fuel Valve Error
25 Hardware Fault
26 Internal Fault
27 Ignition Failure
31 Fan Failed
32 ILK ON
42 AC Phase Fault
46 Pilot Test Flame
47 Flame Lost
284 Memory Reset
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
14 Delta T inlet/outlet high
15 Return temp higher than supply
16 Supply temp has risen too quickly
17 Fan speed not proved
23 24VAC voltage low/high
25 Hardware Fault
27 Ignition Failure
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