50
Part 1 - General Safety Information
Part 7 - Connecting Electrical Service
Figure 51 - Electrical Wiring Diagram
HIST
OR
Y
ON/OFF
MODE
OK
ESC
RESE
T
CN18
1
1
CN1
FUSE 5A
CN5
1
CN
24
CN4
1
CN8
CN10
1
CN
6
1
CN3
CN2
CN7
CN9
CN2
3
1
CN20
1
CN12
1
CN19
1
1
CN26
CN22
CN16
BUS
TB
5V
IN
OD
TNK
SY
ST
T1
TT
2
120V
120V
120V
120V
120V
120V
N
GL
120
V
AC
GA
TE
WA
Y
WIFI
Bk
Bl
Bl
Rd
Wh
Bl Bl
Rd
Rd
Br
Br
Bl
Gr
y
Bl
Bk
Bk
Bk
Rd
Rd
Wh
Br
Br
Br
Bk
Bk
Br
Wh
Br
Bl
Br
Detection electr
ode
EBUS
2
TT
2
TT
1
System sensor
Tank sensor
Outdoor sensor
Boiler Pump
Igniter
Gas v
alv
e
Fa
n
Diver
ter
valv
e
Wa
ter
pressure switch
D
.H.
W.
temperature sensor
D
.H.
W.
Fl
ow
sensor
Flue temp
.
probe
Return temp
.
probe
Outlet temp
. probe
N
N
FUSE 5A
T
FUSE 5AT
L
N
DHW PUMP
POWER-IN
CH
PUMP
Gr
Wh
Bk
Br
C.H. Pump
CH PUMP
L
DHW PUMP
L
CH PUMP
DHW PUMP
NL
D.
H.
W.
Pump
B. Internal Wiring Details
Содержание TRX150
Страница 98: ...98 Maintenance Notes...