18
1.57
TIP unit heaters
Unit heaters with 2-stage three-phase motor / Unit heaters with 1-stage single-phase motor
Installation and operating instructions
9. Commissioning
9.1 Pre-commissioning checks
Perform the following checks before commissioning the TIP unit heater:
Is the TIP properly and securely fixed in place?
Is the protective conductor connected properly on all units?
Are the thermal contacts wired correctly (where several TIP unit
heaters are connected in series)?
Are all the lines connected properly as per the wiring diagrams?
Take into account information on the commissioning of other parts of
the system!
9.2 Commissioning
Proceed as follows after conducting the above checks:
Open the valves on the heating system.
Properly fill the pipes and heat exchanger, if they have been drained
after installation.
Ensure that the entire system is vented.
Then check that all pipes and valves are leak-tight.
Start up the TIP by applying voltage to all electrical components.
Check the direction of rotation and all fan speed stages.
Max. number of connectible TIP single-phase unit heaters per controller
TIP type series
Type
Imax.
54 _ _ 31
55 _ _ 31
56 _ _ 31
57 _ _ 31
7-stage single-phase controller
30781
4 A
4
2
2
1
7-stage single-phase controller
30782
7.5 A
8
4
3
2
Electronic continuously variable
single-phase controller
30540
4.5 A
4
2
2
1
30543
Summary of Contents for TIP 54 Series
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