Dunkirk Q95M-200 Installation, Operation & Maintanance Manual page 29

piping diagram 1: single zone system with domestic hot water priority
BOILER
NOTE: NOT RECOMMENDED FOR ANTIFREEZE APPLICATIONS
wiring diagram 1 : single zone system with domestic hot water priority
Xvi - pipinG and wirinG appendiX
WATER INLET
EXPANSION
TANK
PRIORITY ZONE
CIRCULATOR
HOSE BIB
FLOW CONTROL
SHUT-OFF
VAVLE
VALVE
T-STAT
AR822-II
TORQUE TERMINAL
AR822-TT
SCREWS
6 TO 7 INCH LBS
T T
24V
NO NC
R W C 5 6 6
L2 4 4
NO NC
120
VAC
L2 N
120V AC
L1 (HOT)
CH CIRCULATOR
DHW
CIRCULATOR
PRESSURE
BALL VALVE
REDUCER VALVE
ZONE VALVE
CHECK VALVE
Hotline indirect water heater
aquastat or thermostat
DHW T1
DHW T2
OUTDOOR
AIR SENSOR
CH CIRC
29
AIR SEPARATOR
Boiler Control Panel
CH T1 L1
CH T2 L2
CH C1
CH C2
A1 DHW C1
A2 DHW C2
DHW CIRC