9
61000663 Iss 03
Overheat
Elements
AC1-T
3
THERMAL
GND
GND
GND
GND
SENSOR
DOOR
BMS
Fan Motor
DATA
GND
+12V
L3
AC2-T
3
AC1-T
2
L2
AC2-T
2
AC1-T
1
L1
AC2-T
1
F1
F2
F3
N
N
The element output is connected to the right and left
side of each terminal block marked "AC1-T1”, “AC2-T1”,
AC1-T2”, “AC2-T2”, “AC1-T3” and “AC2-T3”.
The fan output is connected to a 4 way connector
marked "N”, “F1”, “F2” and “F3".
The thermal trip is connected to a 2 way connector
marked "T1" & “T2”.
Pcb Terminal
Description
L1
Heater Elements phase 1
L2
Heater Elements phase 2
L3
Heater Elements phase 3
N
Neutral to fan
F1
Fan - low speed
F2
Fan - medium speed
F3
Fan - high speed
T1
Thermal Overheat trip
T2
Thermal Overheat trip
J1
Factory BMS link
4.3 Factory Wiring - Electrically Heated 9 & 12kW THREE PHASE ONLY
