21
PN 240012875 REV. D [03/15/2022]
115F, 150F & 205F WITH ZONE CIRCULATORS - WIRING DIAGRAM
1
1
5
F,
1
5
0
F
&
2
0
5
F
W
ITH
ZONE
CIRCULATORS
,
ARGO
UZ
3
ZONE
CONTROL
ZO
N
E
1
LINE
24V
Vac
L
C
R
11
5 Vac
N
L
1
N
115
COM
Vac
ZR
ZC
N
L
3
N
L
2
115
Vac
N
L
1
L
N
ZO
N
E
C
IRCUL
AT
OR
X
X
X
X
X
3
2
1
X
NEC Class 2 Low Voltage
ZON
E 3
ZO
NE
2
ZO
N
E 1
W
R
N
EC
Cl
as
s
2
Lo
w
Vol
ta
ge
T
T
C
TH
ER
MO
ST
ATS
ZO
NE
VAL
V
ES
ZO
NE
3
ZON
E
2
4
3
2
1
4
3
2
1
4
3
2
1
NEC
C
lass
2
Low
V
ol
tag
e
(24Vac)
W
R
T
T
C
W
R
T
T
C
PR
I PU
MP
ZC
/ZR
D
IG
IT
A
L
LC
D
U
SE
R
D
IS
PL
A
Y
Fus
e
ZO
N
E M
O
D
UL
E
TO
EXPANSION
Tran
sfo
rmer
PTC
12A
250
V
11
5
Va
c
FI
ELD
SUPPL
IED
PO
WER
PER
NEC
A
ND
LO
CA
L
CO
DES
Z2
Z3
ZONE
TH
ERMO
ST
ATS
1
2
3
4
5
6
7
8
91
0
VAC
24
M2
G
*
M2
terminal
strip
on
boiler
UZ3
Summary of Contents for UTICA BOILERS MACF-115
Page 2: ...MACF 150...
Page 4: ...MAHF 125...
Page 77: ...73 A 1 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 78: ...74 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 79: ...75 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013503 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013503 REV A 03 15 2022...
Page 81: ...77 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 82: ...78 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 117: ...33 PN 240012875 REV D 03 15 2022 MODEL 75 100 HEAT ONLY 75 100 HEAT ONLY WIRING DIAGRAM...
Page 118: ...34 PN 240012875 REV D 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 119: ...35 PN 240012875 REV D 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 120: ...36 PN 240012875 REV D 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 121: ...37 PN 240012875 REV D 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 122: ...38 PN 240012875 REV D 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 128: ...44 PN 240012875 REV D 03 15 2022 LOW WATER CUTOFF LOW WATER CUTOFF DETAIL NO NO YES...
Page 133: ...49 PN 240012875 REV D 03 15 2022 3 FAULT SOLUTION SECTIONS...