CTRLMax Manual

Line Voltage Terminals



68
M
Mix Close
Mix Open
High Temp
Circuit
Micro Load
Low Temp
Circuit
Low Voltage Terminals
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
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
DHW
Hot
DHW
Cold
X5 X6 X4 X7
This configuration requires that the Low temp pump and High temp pump be connected in parallel to the CH
pump relay. An isolation relay may be used to ensure the CH pump relay will not be overloaded during operation.
NOTICE
37
CHAPTER 5
CHAPTER 5 - BOILER SETTINGS
Fig. 11 - System Piping with Solo Preset Cong. 9
PRESTIGE SOLO - PRESET PUMP CONFIGURATION 9
Heat Call FLAME Pump 4 Pump 3 DHW Pump CH Pump
CH1 ON (Mix Close) ON ON (Mix open) OFF ON
CH2 OFF ON OFF OFF ON
DHW OFF ON OFF ON OFF
CTRLMax_w Instinct_UK version_222171_A01.indd 37 18/07/2019 18:38