COMMON
ZONE MODULE
TO EXTRA
24 VAC
@ 1VA
PRIORITY ON
Hotline indirect water heater
ZR-ZC
CONTROL WITH
PRIORITY
120V AC
L2 N
L1 (HOT)
ISOLATED
CH C1
L1
SWITCH
X
X
ZC
ARM-4P
X-X
DATA PORT
CIRC 3
ZONE 3
ZR
L
1
N
ZONE 2
CIRC 2
L
2
N
L
N
CIRC 4
3
N
4
ZONE 4
L
120 VAC
L
N
ZONE 3
T-STAT
THERMOSTATS
ZONE 3
ZONE 1
ZONE 2
PRIORITY
T
W
ZONE
1
T
R
ZONE 2
T-STAT
T
W
2
T
R
T
W
ZONE 4
T-STAT
T
3
R
ZONE 4
W
T
4
R
T
DHW CIRC
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
115 V COIL / ISOLATION RELAY
NORMALY OPEN
NOTE: IN PLACE OF 115
VOLT ISOLATION RELAY,
OPTIONAL CONTROL
ARGO AR822II
TERMINAL 5 & 6 N.O.
TO DHW T1 & DHW T2
L1 & L2 TO ARM L &
N ON PRIORITY ZONE
ELEC
TRONIC FUSE
VAC
CIRCUIT ON
120
L2
NO
4
NC
4
AR822-TT
SCREWS
TORQUE TERMINAL
6 TO 7 INCH LBS
TT
T
T
R
W
24V
C
5
6
NO
6
NC
APPENDIX A - BOILER PIPING AND WIRING
Wiring Diagram 4: Multizone System With Circulators And Domestic Hot Water Priority
35
Summary of Contents for Olsen OQ95M-200
Page 2: ...1 DIMENSIONS OPENING FOR SAFETY RELIEF VALVE DISCHARGE PIPE 30 785mm 39 1 1m 18 458mm 2 ...
Page 27: ...APPENDIX A BOILER PIPING AND WIRING Electrical Wiring Diagram 27 ...
Page 49: ...49 NOTES ...
Page 50: ...50 NOTES ...
Page 51: ...51 Company Address Phone Company Name Tech Initials Service Performed Date SERVICE RECORD ...
Page 52: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com ...