50
Terminals
Function
Explanation
19X2
Power-OFF control
Economy tariff power-OFF
19X4
External demand,
Compressor 1
Requires floating contact:
■ Closed:
stage 1 in operation
■ Open:
stage 1 not in operation
There should be
no
jumper if an activa-
tion signal is connected.
Connect on site
19X6
External demand,
Compressor 2
Requires floating contact:
■ Closed:
stage 2 in operation
■ Open:
stage 2 not in operation
There should be
no
jumper if an activa-
tion signal is connected.
Connect on site
Terminal strip, internal connections
Terminals
Function
Explanation
2X8
Oil sump heater,
Compressor 1, accessory
Connection values
■ Max. output:
140 W
■ Voltage:
230 V
∼
Wired at the factory
3X8
Oil sump heater,
Compressor 2, accessory
Connection values
■ Max. output:
140 W
■ Voltage:
230 V
∼
Wired at the factory
Installation sequence
Overview of electrical connections
(cont.)
5848 246 GB
