Modulex Light Commercial Series
SECTION 6: Gas Supply and Piping
OMM-0158_A
• 6/28/2022 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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6.7 Bmm Parameters
This section provides the list of the parameters in the BMM (Burner Management Module) boards.
See Section 6.4 for instructions on how to navigate to the BMM parameters.
PARAMETER
DESCRIPTION
ENTRY RANGE
DEFAULT
803
Enabled services
- NOT APPLICABLE.
Note: Leave at default value of 1
1
48
CH#1: setpoint
(CH maximum target temperature)
68°F to 185°F
(20°C to 85°C)
176°F (80C)
784
Local BUS address
Note: DO NOT CHANGE the value as this
is automatically assigned on the bus chain
Automatically
assigned
816
Modbus Address
1-127
1
817
Modbus Communication Timeout
0 - 240 sec
30 sec
896
Temperature unit
0: °C
1: °F
See Description
0
799
Analogue input function 0/10 V
- NOT
APPLICABLE.
Note: Leave at default value of 0
0
376
Programmable Input #1 function
- NOT APPLICABLE.
Note: Leave at default value of 0
0
322
Pump Off Delay
- NOT APPLICABLE.
Note: Leave at default value of 3 min.
3 min
341
Pump: minimum control
- NOT
APPLICABLE.
Note: Leave at default value of 30%
30%
313
Pump: maximum control
- NOT
APPLICABLE.
Note: Leave at default value of 100%
100%
31
CH#1: Minimum Setpoint
68°F to 104°F
(20°C to 40°C)
86°F
39
CH#1: Maximum Setpoint
113°F to 212°F
(45°C to 100°C)
203°F
792
CH Maximum modulation
0-100%
100%
619
Ignition Modulation
32-82%
MLX EXT 450 2S
-1100 2S: 55%
MLX EXT 1500 2S
-3000 2S: 50%
645
Flame stabilization time
- NOT
APPLICABLE.
Note: Leave at default value of 0 sec
0 sec
783
Burner: recycling
- NOT APPLICABLE.
Note: Leave at default value of 0
0
646
Burner: soft shutdown
- NOT
APPLICABLE.
Note: Leave at default value of 0
0
