Bradford White Brute MagnaTech BMGH1600, Инструкция по установке и эксплуатации

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Page 55
Figure 36. Three-Phase Ladder Diagram
CO
NDENSATE
R1
CO
M 1
C
O
M
2
12
3
6
5
47
8
DIS
PLAY
C
B
A
J3 M
B1
120 VA
C
24 VA
C
J5-1
INTERLOCK
T3
T2
T1
L3
L2
L1
VFD
BL
O
W
ER
MO
TO
R
(+
)
(-)
12
43
2
1
43
2
1
43
2
1
VTB2
VTB6
VTB3
VTB5
VTB4
VTB1
24VAC POW
ER
VARIPRIME
COM
N/C N/O
(OPTIONAL
)
ENCLOSURE
3 1 2 4
R-4
PILO
T
J1-3
FL
A
M
E
ROD
R2
MAIN
CI
RCUI
T BREAKER
T1 L1
CONTACTOR
L3
L2 T2
T3
R2
CONVE
N
IE
NCE
RECEPTACLE
FUSE FUSE
M
A
IN
SW
IT
C
H
+
-
110 VA
C
NAMEP
LAT
E
VOLTA
GE
VFD
TB 1-44
TB 1-45
1
2
5
6
25
4
11
13A
13B
13C
14
30
16
17
BLOCK F
LUE
SWI
TCHES
*
L3
GN
D
BL
O
C
K F
LU
E
SW
IT
C
H
ES
LWCO
J7-2
HIGH GA
S
PR
ESSUR
E SW
_
_
+
+
FIELD CONNECTION 3 PH POWER
L2
L3
G
L1
J6-2
J6-1
OPTI
ON
A
L
ADDITIONAL HI
GH L
IM
IT
J7-5
THERM
A
L CUT-OUT
PROB
E
LOW
GA
S
PR
ESSUR
E SW
J7-3
IN
LET
SENSO
R
OU
TL
ET
SENSO
R
R4
TB1-29 TB1-30
MANUAL RESET
HIG
H
LIMIT
C
O
N
D
EN
SA
TE
R3
J7-4
J7-6
J5-3
J4-10
J5-2
UNIT TEMPERATURE
SENSORS
J5-7
J4-8
P1
P2
2
J8-2
J8-3
J8-1
VARIPRIME PUMP CONTROL MOUNTED ON HY
DR
O
N
IC UNITS
O
N
LY
VF
D TE
RM 5
VF
D TE
RM 2
120 NEUTR
AL
(VARI
PRI
ME ONLY)
VTB 3
-4
VTB 3
-3
MB2
-B
J10-1
-
J10-8
R3
VARIPR IM E
ONLY
-
+
-
+ +
4-20 ma (
+)
+ -
J10-5
0-10VDC (
+)
45
44 43
4-20 m
a
0-110V
D
C
(-)
J10-6
D
ISPLA
Y #6
MB2
-A
MB2
-C
J10-3
^
PUM
P
0-10V
DH
W
SENSO
R
^
COM
2
MB
2
REMO
TE RESET
^
30 29
31 32 33 34
DIS
PLAY #
4
35 36 37 38 39 40
42 41
TOD FEED
J10-2
J6-8 J6-7
ALARM
^
27
28 26
25
+
24 23 22 21
TB1-4A
20 19 18 17
15 16
FIELD CONNECTIONS
^
TT
^
ANALO
G
^
OUTDOOR
SY
STEM
^
DH
W
PUM
P
^
SY
STEM PUM
P
BOILER PUM
P
^
J8-3
TB
1-
13
J8-6
J8-7
J8-11 J8-12
J4-2
J4-4
TB1-4A
TB1-4A
J4-6
VFD-1
6
VFD-1
7
*
*
J4-2 J4-4 J4-6
TB1-4A TB1-4A
J6-3
R1
120V
+
120V
-
120V
-
120V
+
120V
-
120V
+
FL
OW S
W
ITCH
TB1-35C TB1-34C TB1-33C
OU
TLET
WATER
IN
LET
WATER
J8-
8
J8-
9
J8-
4
J8-
10
J8-
5
3
2 4
1
ST
ACK
J9-
4
J9-
5
J9-
6
3
2 4
1
BOI
LER
PUMP
SYSTEM PUMP
DHW PUMP
TB1-4A
NOTE:
WHEN AN OPTI
ONAL COMPONENT I
S NOT PR
ESENT,
1.
THE SI
GNAL MUST BE JUMPED
= USED ON SI
ZE 4.0 MMBh ONLY
2.
L1
L2
J5-6
J10-7
J9-1 J9-2
DIS
PLAY #
5
J10-4
2 1
SPARK
GE
NE
RAT
O
R
SPA
RK
IGNITOR
LA
DDER DIA
GRA
M
, M
G
T,
3
PHA
SE
1/
8"
AL
4-7
-1
5
RE
V.
CHA
N
G
E:
AP
PR
EN
GR A
PPR
EC
N
DR
A
FT
.0
10
IG
NIT
O
R
C
15
-028N
JM
4
-7
-1
5
A
PPROVA
LS
DR
A
FT
CH
EC
K
D
IM
ENS
IO
NS
A
RE
IN INC
H
ES
.
TO
LERA
N
C
ES A
RE:
MAT
ER
IAL
:
NA
UN
LESS OT
HERW
ISE SPECIFIED:
REM
O
V
E HS
I. A
DD S
PA
RK
G
EN
ERA
TO
R A
N
D S
PA
RK
TH
IR
D A
N
GLE P
ROJECT
ION
.
DO N
O
T S
C
A
LE DRA
W
IN
G
.
.1
D
ECI
MA
LS .
X
TI
TL
E:
D
ECI
MA
LS .
XX
1
.0
3
D
EC
IM
A
LS
.XXX
AN
G
LE
S
FRA
CT
IO
N
S