Appendix a - boiler piping and wiring 29, Ar822-ii, Boiler control panel – Dunkirk Q95M-200 Modulating Condensing Boiler User Manual
Page 29
NOTE: NOT RECOMMENDED FOR ANTIFREEZE APPLICATIONS
Hotline indirect water heater
CH C1
L1
T-STAT
L2
CH C2
DHW C2
DHW C1
DHW T2
A2
A1
DHW T1
CH T2
CH T1
OUTDOOR
AIR SENSOR
aquastat or thermostat
Boiler Control Panel
DHW CIRC
L1 (HOT)
L2 N
120V AC
NO
L2
VAC
120
4
4
NC
AR822-II
TORQUE TERMINAL
6 TO 7 INCH LBS
ELEC
TR
ONIC FUSE
CIR
CUIT ON
AR822-TT
R
T
TT
NO
24V
W C
T
5
SCREWS
NC
6 6
CH CIRC
Piping Diagram 1: Single Zone System With Domestic Hot Water Priority
Wiring Diagram 1 : Single Zone System With Domestic Hot Water Priority
APPENDIX A - BOILER PIPING AND WIRING
29