Parameter Settings for MCBA Controls
No.
Description
Lower Limit
Upper Limit
Installed
MCBA
Parameter
Settings
MACH
1050 PK
Factory
Setting
for MCBA
MACH
300 PK
Factory
Setting
for MCBA
MACH
450 PK
Factory
Setting
for MCBA
MACH
750 PK
Factory
Setting
for MCBA
MACH
900 PK
Factory
Setting
for MCBA
2X = 3 way valve normally closed
36
Manual fanspeed
-1 = off
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
37
PWM-level CH-pump:
41
41
41
41
41
41
41
41
41
41
38
Hold boiler water DHW onl
y
32 = off
34 F
176 F
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
39
Max Setpoint, 2nd CH-circui
t
50 F
176 F
100
100
100
100
100
100
100
100
100
100
40
Min Setpoint, 2nd CH-circuit
50 F
140 F
5
0
5
0
5
0
5
0
5
0
5
0
5
0
5
0
5
0
5
0
41
Hysteresis 2nd CH-circuit
3
4
F
8
6
F
1
41
4
1
41
41
41
41
41
41
41
4
42
Low/off Cycle
00
00
00
00
00
00
00
00
00
00
X0 = Of
f
X
X
X
X
X
X
X
X
X
X
X1 = On
Special pump CH / DHW
0X = CH: normal pump function
X
X
X
X
X
X
X
X
X
X
DHW: normal pump function
1X = CH: pump of
f
DHW:normal pump function
2X = CH: normal pump function
DHW: 5 second pump delay
3X = CH: pump of
f
DHW: 5 second pump delay
