Newco 20 to 1 服务手册
PreRelease Manual PN 119985 Rev 09-26-05 Firmware Rev 3
10
NB Wiring Diagram
4 1
5 2
6 3
5 2
6 3
3 1
4 2
4 2
6 1
7 2
8 3
9 4
10 5
7 2
8 3
9 4
10 5
2 1
2 1
2
1
1
DP-A
DP-B
CN5
CN3
CN2
CN1
+
-
BK
WH
WH
GY
GY
BK
BN
BK\
WH
WH
BK\
WH
WH
BN
RD
BK
RD
BL
RD
BK
RD
YL
ON
BK
BN
BN
BK
BK
BK
RD
RD
BK\
WH
WH
BK\
WH
WH
RO
PROBE
STANDARD
PROBE
PROBE
SIGNAL IN
BN
YL
ON
THERMISTOR
ASSEMBLY
TANK
HEATER
ELEMENT
HI-LIMIT
THER-
MOSTAT
HEATER
RELAY
TANK ASSEMBLY
COMPONENT
PANEL ASSEMBLY
SWITCH/DISPLAY BOARD
VL/BK
VL/WH
BK
WH
WH
VL/WH
VL/BK
TERMINAL
BLOCK.
OPTIONAL
FOR 120 V
FOR 120 V
POWER
CORD
HEATER
RELAY
TANK
HEATER
ELEMENT
VL\BK
BK
WH
POWER
CORD
BK
WH
GN
OPTIONAL 240V WIRING
L1
L2
N
VL/BK
VL/WH
VL/BK
VL/BK
BK
RD
RD
FILL
VALVE
TRANSFORMER
PROG
SWITCH
PROG
SWITCH
MAIN
CONTROL
BOARD
100729-2
100731-2
RI
B
B
O
N
CA
B
L
E
RIBBON CABLE