V
11/2014
8
Operating Instructions
Temperature Control Unit 90smart/150smart
For reasons of safety, the cooling system must always be con-
nected
CAUTION
When escaping, the temperature of the cooling water can increase to the same
temperature as the heat transfer medium.
Electrical Connections
The temperature control unit may only be connected by a qualified elec-
trician.
Compare supply voltage and frequency with the information on
the rating plate of the temperature control unit
Verify the rating of the preliminary fuse according to the infor-
mation in the electrical diagram, and check that the power con-
sumption conforms to the value on the rating plate of the temper-
ature control unit
Observe the applicable local laws and safety regulations when
connecting to the mains
Operation of the Temperature Control Unit
The temperature control unit must only be switched on after inspecting
the consumer, connecting the connecting lines and electrical connec-
tions, and opening the outlet/inlet shut-off valves. The vent valves on the
consumer and the shut-off valves (if present) must be open.
RT34 Control System
RT34 Control System - front panel
