12
PN 240011430 REV. Q [03/15/2022]
7
5
,
1
0
0
&
1
2
5
W
/
INDIRECT
ZONE
CIRCULA
TORS
&
DHW
TANK
W
/
T
-S
TAT
,
ARGO
UZ
3
ZONE
CONTROL
W
IRING
DIAGRAM
Reference z
one control manufacturer
instructions for details on setting priorit
y if necessary
.
If adding an indirect tank with
Thermostat
to a
Heating
Only Boiler
, change P03 from 08 to 04.
See Section 9, P
ar
ameter Settings in Boiler Installation,
Oper
ation & Maintenance Manual for details.
75, 100, 125 W/INDIRECT ZONE CIRCULATORS & DHW TANK W/T-STAT - WIRING DIA.
ZO
NE
1
LINE
24V
V
ac
L
C
R
115
Vac
N
L
1
N
115
C
O
M
V
ac
ZR
ZC
N
L
3
N
L
2
115 Va
c
N
L
1
L
N
ZO
N
E C
IR
C
UL
A
TO
R
X
X
X
X
X
3
2
1
X
NEC Class 2 Low Voltage
ZON
E 3
ZO
N
E 2
ZON
E 1
W
R
NEC
Clas
s
2
Lo
w
V
olt
ag
e
T
T
C
TH
ER
M
O
ST
AT
S
ZO
NE V
A
LVES
ZO
N
E 3
ZONE
2
4
3
2
1
4
3
2
1
4
3
2
1
NEC
C
las
s 2
L
ow Voltag
e (
24Vac)
W
R
T
T
C
W
R
T
T
C
PRI
PUMP
ZC/ZR
DI
GITA
L LC
D USE
R DI
SP
LAY
Fus
e
ZO
N
E M
O
D
UL
E
TO EXPANS
ION
Tr
an
sf
orm
er
PTC
12A
250V
115 Vac FIELD
SUPP
LIE
D
POWER PER N
EC
A
N
D
L
O
C
A
L C
O
D
ES
Z2
Z3
ZONE T-STATS
1
2
3
4
5
6
7
8
91
0
VAC
24
M2
M
2 t
er
m
in
al
s
trip
G
*
on boiler
Domes
tic
Hot
Water Tan
k
UZ3
Summary of Contents for Dunkirk DCB-100
Page 2: ...DCC 205...
Page 4: ...DCB 165...
Page 79: ...75 A 2 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013501 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 2 MODEL 125 Heat Only 240013501 REV A 03 15 2022...
Page 81: ...77 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013501 REV A 03 15 2022...
Page 82: ...78 APPENDIX A WIRING DIAGRAMS A 1 MODEL 115 Combi 240013501 REV A 03 15 2022...
Page 83: ...79 APPENDIX A WIRING DIAGRAMS A 4 MODEL 150 Combi 240013501 REV A 03 15 2022...
Page 84: ...80 APPENDIX A WIRING DIAGRAMS A 5 MODEL 205 Combi 240013501 REV A 03 15 2022...
Page 85: ...81 NOTES 240013501 REV A 03 15 2022...
Page 86: ...82 NOTES 240013501 REV A 03 15 2022...
Page 121: ...33 PN 240011430 REV Q 03 15 2022 75 100 HEAT ONLY WIRING DIAGRAM MODEL 75 100 HEAT ONLY...
Page 122: ...34 PN 240011430 REV Q 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 123: ...35 PN 240011430 REV Q 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 124: ...36 PN 240011430 REV Q 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 125: ...37 PN 240011430 REV Q 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 126: ...38 PN 240011430 REV Q 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 132: ...44 PN 240011430 REV Q 03 15 2022 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES...
Page 137: ...49 PN 240011430 REV Q 03 15 2022 3 FAULT SOLUTION SECTIONS...
