Ambirad AIRBLOC ACR Series, Инструкция по эксплуатации, Страница: 19 / 44

19
Overheat
Elements
AC
1
-T
3
THERMAL
GND
GND
GND
GND
SENSOR
DOOR
BMS
Fan Motor
DATA
GND
+12V
L3 AC
2
-T
3
AC
1
-T
2
L2 AC
2
-T
2
AC
1
-T
1
L1 AC
2
-T
1
F1 F2 F3 N N
AC1
T1
415V 50Hz
Mains Supply
L1
T2 L2
T3 L3
A2 A1
Elements
AC2
T1 L1
T2 L2
T3 L3
A2 A1
4.6 Factory Wiring - Electrically heated 18 & 24kW ONLY
The element outputs are connected to contactors "AC1”
and “AC2” on terminals T1, T2 and 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 "THERMAL" & “GND”
Terminal Description
AC1/2-T1 Heater Elements phase 1
AC1/2-T2 Heater Elements phase 2
AC1/2-T3 Heater Elements phase 3
THERMAL Thermal Overheat trip
GND 0v Terminal
N Neutral to fan
F1 Fan - low speed
F2 Fan - medium speed
F3 Fan - high speed
THERMAL Thermal Overheat trip
GND 0v Terminal