Install Instructions
Table Of Contents
2020
CHAPTER 4
CHAPTER 4 - BOILER PIPING
PRESTIGE EXCELLENCE PRESET PUMP CONFIGURATION 1
Heat Call Pump 4 Pump 3 DHW Pump CH Pump
CH1 OFF ON OFF ON
CH2 ON OFF OFF ON
DHW OFF OFF OFF ON
Low Voltage Terminals
External Limit
Terminals
Mix Sensor
Terminals
Manual Auto
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
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
X5 X6 X4 X7
Dry Contact
Zone Valve
End Switches
Z.V.
Z.V.
Fig. 10 - System Piping - Multiple Zone Valve with Single System/Boiler Circulator
Consult the CTRLMax Control Supplement for information on setting the required Pre-
set Pump Configuration.
NOTICE