Navien NP-180, Service Manual

Page: 43 / 179

©N
avien
Am
eri
c
a
I
n
c
. 20
1
0
NR/NP
series servi
c
e Manua
l
41
Versi
o
n 2.0
A
B
C
D
E
F
G
H
I
J
GPS
RED-BLACK
WHITE-BLACK
YELLOW-YELLOW
RED-RED
BLUE-BLUE
BLACK-BLACK
WHITE-WHITE
BROWN-BROWN
BLACK-BLACK
RED-BLACK
WHITE-BALCK
RED-BLACK
WHITE-BLACK
RED-BLACK
WHITE-BLACK
ORANGE-ORANGE
YELLOW-YELLOW
WHITE-WHITE
RED-BLACK
WHITE-BLACK
BLUE-YELLOW
PINK-ORANGE
BLUE-BLUE
DC 5 V
DC 0.3~4.5 V
DC 0~5 V
DC 0~5 V
DC 0~5 V
DC 0~5 V
DC 4~6 V
DC 4~6 V
0~250 mA,
DC 2~10 V
DC 5 V
DC 0~5 V
DC 5 V
DC 0.3~4.5 V
DC 7~13 V
PULSE
DC 0 V
AC 7~11 V
AC 22~33 V
DC 7~13 V
DC 0~13 V
PULSE
AC 14~20 V
Confirm if voltage flows without any
relations with the GPS operating
Voltage changes according to the
GPS operating.
Voltage change according to
temperature
Voltage change according to
temperature.
Voltage change according to
temperature.
Voltage change according to
temperature.
Normally input pulse. Confirm rms
voltage as measuring DC meter.
Normally input pulse. Confirm rms
voltage as measuring DC meter.
Currency changes as controlling
gas volume after operating the
gas valve.
Confirm if voltage flows without any
relations with the WAV operating.
Voltage changes according to the
WAV operating.
Confirm if voltage flows without any
relations with theAPS operating.
Voltage changes according to the
APS operating.
Check Pulse.
Normally opened.
Output pulse as sensing leakage.
Confirm output voltage.
Confirm output voltage.
Confirm if voltage flows without any
relations with the Mixing Valve
operating.
Voltage changes according to the
Mixing Valve operating.
Check Pulse.
Confirm output voltage.
Confirm if voltage flows without any
relations with the flow sensor
operating.
Hot Water
H/E Water.
Mixing Water
Cold Water
Exhaust S/W
High S/W
Modulating
Valve
WAV Feed-
back
APS
Flow Sensor
Water Detector
AC9V
AC26V
Bypass
Mixing Valve
AC 17 V
Point Function Wire Color Normal Value Check