Instruction manual

22
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
Elements
AC1-T3
T1
T2
B2
D2
S2
S1
D1
B1
DATA
GND
+12V
L3 AC2-T3 AC1-T2 L2 AC2-T2 AC1-T1 L1 AC2-T1 F1 F2 F3 N N
Fan Motor
Overheat 2
Overheat 1
J1
4.8 Factory Wiring - Electrically heated ACR100/ACR150 9 & 12kW 3Ph
X2