Dunkirk Q95M-200 Installation, Operation & Maintenance Manual page 39

Wiring Diagram 6 : Primary/Secondary Multizone System Wiring With Zone Valves And Domestic
Hot Water (With Zone Valve)
SWITCH LEGEND
[_ ON
OFF
_lbw
o$
white
HS't£ u sAI T
OR THERMOSTATI__ I'_LI
PRIMARY PUMP
PRIORIIY PUMP
XX CONI_CI
ZR ON ZC ON
AR822-TTll
I r....
I I
11 1o1 1 1ol
L%I'
F ol
INSTALLED 120
JUMPER /AC
m
Imm
_SYSTEM
CIRC
_BOILER
'
CIRC
T T T T T T
DND
ZONE VALVE/PUMP
PRIORITY
ZR ZC
DPM 2
OPTION SWITCH
_BOTH CIRCULATORS WILL RUN
WITH ANY CALL FOR HEAT.
ii I I _iii i ii_
<_ <_ _ _ wire jumper
_ _ _ between
terminals 3
and 4 when
D using zone
valves
without an
end switch.
4WIRE ZONE
VALVE ONLY
OUTDOOR
AIRSENSOR
Boiler Control Panel
CHT1 L1
CHT2 L2
DWHT1 CHCl
DHW T2 CH C2
A1 DNWCl
A2 DHW C2
Z
>
o
Note: a priority loop zone valve is used with this configuration