19
CHAPTER 4
CHAPTER 4 - BOILER PIPING
PRESET PUMP CONFIGURATION 3
Heat Call Pump 4 Pump 3 DHW Pump CH Pump
CH1 OFF ON OFF ON
CH2 OFF ON OFF ON
DHW OFF OFF ON OFF
Dry Contact
Zone Valve
End Switches
smart
DHW
Hot
DHW
Cold
Low Voltage Terminals
L G N 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
ALARM
Outdoor Sensor
Line Voltage Terminals
DHW Sensor
CH2
Thermostat
6 5
System
Sensor
4 3
Modulation
Signal
-+
2 1
CH2
Thermosta
t
CH1
Thermostat
4 3
Outdoor
Sensor
2 1
DHW
Sensor or
Aquastat
2 1
Modbus
+ G -
3 2 1
X7X4
X6X5
External Limit
Terminals
Manual Auto
Mix Sensor
Terminals
Z.V.
Z.V.
Fig. 10 - System Piping - Zoning with Zone Valves
Consult the PRESTIGE ACVMax Control Supplement for information on setting the re-
quired Preset Pump Configuration.
NOTICE