Dynapac Svedala Demag EB 34 Series, Руководство по эксплуатации и техническому обслуживанию

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3.5 Commissioning and checking the
heating system
The gas heating system is operated with
two gas bottles.
- Check whether the battery master
switch is switched on.
- Open the bottle valves (30).
Unlock the safety valve by pressing
the hose rupture protection device
(29).
- Open the quick action valves.
A
The following sequence must be ad-
hered to in order to guarantee a malfunc-
tion-free ignition and heating phase:
- 1. Place screed on the ground
- 2. Fully retract the finisher's levelling cylinders
- 3. Ignite the screed and allow to heat slightly in this position
- 4. As soon as sufficient heat is available, the screed can be raised
Ignition process
- Switch on the On/Off switch (27) in the
switch cabinet (upwards).
- This opens the electromagnetic
non-return valves for the gas supply
to the burners;
- It activates the electronic ignition
system, causing the gas to be auto-
matically ignited by the spark plugs
and controlled by the flame monitor-
ing system.
Gasflas.tif
29
30
GHeiz_340.cdr
27