CTRLMax Manual

Line Voltage Terminals
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68
M
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
High Temp
Circuit
Micro Load
Low Temp Circuit
Mix Close
Mix Open
This configuration is to be used where the Low temp circuit is a micro load and the High temp circuit will run for
any call on the Low temp circuit to prevent boiler cycling.
35
CHAPTER 5
CHAPTER 5 - BOILER SETTINGS
Fig. 9 - System Piping with Solo Preset Cong. 7
PRESTIGE SOLO - PRESET PUMP CONFIGURATION 7
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 OFF
DHW OFF ON OF ON OFF
NOTICE
CTRLMax_w Instinct_UK version_222171_A01.indd 35 18/07/2019 18:38