NTI TRX085 - Internal Wiring Details

55
TRX Series II - Installation - Startup - Maintenance Instructions
Part 7 - Connecting Electrical Service
Figure 69 - Electrical Wiring Diagram
ESC ENTER
MENURESET
CN18
1
1
CN1
FUSE 5A
CN5
1
CN24
CN4
1
CN8
CN10
1
CN6
1
CN3
CN2
CN7 CN9
CN23
1
CN20
1
CN12
1 CN19
1
1
CN26
CN22
CN16
BUS
T B 5V IN
OD TNK SYS TT1
TT2
120V 120V 120V120V 120V 120V
NG L
120 V
AC
GATEWAY WIFI
Bk
Bl
Bl
Bl
Bl
Rd
Rd
Br
Br
Gry
Gry
Bl
Bk
Bl
Bk
Bk
Rd
Rd
Wh
Br
Br
Br
Br
Br
Br
Bl
Br
Detection electrode
EBUS 2
TT2 TT1
System sensor
Tank sensor
Outdoor sensor
Boiler Pump
Igniter
Gas valve
Fan
Diverter valve
Water pressure sensor
D.H.W. Flow switch
Air pressure switch
Flue temp. probe
Return temp. probe
Outlet temp. probe
Gr
Wh
Bk
Wh
White
Black
CN3
SW1
CN10
11
CN7
CN6CN5
FUSE 5AT
FUSE 5AT
FUSE 5AT
FUSE 5AT
CN8
CN4CN9
LNL
120VAC INPUTDHW PUMP
NL
CH PUMP
ZONE 2
ZONE 1
N
CN2
ON
1 2
B. Internal Wiring Details