CTRLMax Manual

P3P4 DHW
N G L
Slave Prestige Boiler
CH
Slave Prestige Boiler
CH
CH
Main Control Board Back of Display Panel
Back of Display Panel
Cascade
Master
Cascade
Master
Cascade
Slave
Cascade
Slave
Main Control Board
4 5 6
1 2 3
X15
3 4 1 2
X16
123
X7
FLAME
PUMP 4 PUMP 3
DHW PUMP CH PUMP
POWER SUPPLY
L G N L G N L G N L G N L G N L G N
FLAME
PUMP 4 PUMP 3
DHW PUMP CH PUMP
POWER SUPPLY
L G N L G N L G N L G N L G N L G N
FLAME
PUMP 4 PUMP 3
DHW PUMP CH PUMP
POWER SUPPLY
L G N L G N L G N L G N L G N L G N



CH2
Thermostat
CH1
Thermostat
System
Sensor
Outdoor
Sensor
ModbusDHW Sensor
or
aquastat
Modulation
Signal
6 5 4 3 2 1 4 3 2 1 2 1 23 1
- +
- +G
Outdoor Sensor
DHW Sensor
X5 X6 X4 X7
System Sensor
ZV-2
End Switch
ZV-1
End Switch



CH2
Thermostat
CH1
Thermostat
System
Sensor
Outdoor
Sensor
ModbusDHW Sensor
or
aquastat
Modulation
Signal
6 5 4 3 2 1 4 3 2 1 2 1 23 1
- +
- +G
X5 X6 X4 X7



CH2
Thermostat
CH1
Thermostat
System
Sensor
Outdoor
Sensor
ModbusDHW Sensor
or
aquastat
Modulation
Signal
6 5 4 3 2 1 4 3 2 1 2 1 23 1
- +
- +G
X5 X6 X4 X7
4 5 6
1 2 3
X15
3 4 1 2
X16
123
X7
68
CHAPTER 8
CHAPTER 8 - CASCADE
Fig. 28 - Primary Secondary Cascade Wiring
CTRLMax_w Instinct_UK version_222171_A01.indd 68 18/07/2019 18:38