Robur GAHP-W, Инструкция по установке, эксплуатации и обслуживанию, Страница: 56 / 68

GAHP-W – Installation, start-up, use and maintenance manual
54
Edition: 2014-08
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Check the water pressure in the water loop.
•
Power on both the unit and the DDC (if present).
•
Set the priority/operating mode (see page 45).
•
Check for water leaks.
•
Set the manifold gas pressure (see Table 13 on page 25).
o
Unscrew tap C (See Figure 29).
o
Connect the manometer to C.
o
Switch on the unit (see chapter 4.1 on page 47).
o
In case of ignition problem, the flame control box tries three times to ignite. If
E212 appears, reset the error (see chapter 4.4 on page 51).
•
Once the burner is on, check the manifold gas pressare.
•
Adjust the gas pressure if necessary.
o
Remove cap A (See Figure 29).
o
Rotate screw A clockwise to increase or counterclockwise to decrease the
pressure. (See Table 13 on page 25).
o
Replace cap A.
•
Check the dynamic gas pressure in the pipeline (see Table 13 on page 25).
•
Check for gas leaks.
•
Set operating parameters (see chapter 4.5 on page 51).
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Check that no warning/error codes are displayed on the electronic board.
•
Switch off the unit.
•
Remove the manometer and replace tap C.
Figure 29 - Gas valve of the appliance
INLET
PRESSURE
TAP
PRESSURE
REGULATION
SCREW
REMOVE CAP SCREW FOR
PRESSURE ADJUSTMENT
OUTLET
PRESSURE
TAP
INLET OUTLET
OFF
ON
GAS CONTROL
KNOB
C
A
B