Installation Instructions
9.2.16
Kapitel/Chapter 6: Installation Instructions - Seite/Page 61
Attention!
The external cooling water expansion tank may be filled
only up to the lower edge of the lower tension tape (see
note „max“) in the maximum filling level in cold
condition.
6.5.2 Ventilating at the first filling of the internal cooling water circuit
Fig. 6.5.2-1: Expansion tank
Expansion Tank
1. Fill up the external cooling water expansion tank with
coolant.
ATTENTION: maximum fill level = „max.“- mark.
The cover of the external expansion tank temporarily must be
opened (all other closures are now closed!).
Fig. 6.5.2-2: Venting screw - internal cooling water pump
Venting Screws
2. Open venting screw on the pipe socket of the internal
cooling water pump. Close the vent screw when air free
water comes out
• Check the water level in the expansion tank during the
venting. Fill up if necessary.
Never open the vent screw while the generator is running.
Sample picture
Fig. 6.5.2-3: Venting screw - thermostat housing
3. Open vent screw on the thermostat housing. Close the
vent screw when air free water comes out
• Check the water level in the expansion tank during the
venting. Fill up if necessary.
Never open the vent screw while the generator is running
Sample picture
4. Start the Generator
After filling the generator it must be started. During this first
phase of start-up, the generator may not be loaded. Switch
the generator off after about 10 sek. of operation!
5. Repeat the steps 1-4 till no air comes out of the vent
screw at thermostat housing.
6. Close the vent screws.
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