Robur GAHP Line AR Series, Installation, Use And Maintenance Manual

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GAHP-AR – Installation, start-up, use and maintenance manual
74
Edition: 2014-08
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Checking that the oil pressure pump is operating correctly:
- checking the oil level;
- checking the transmission belts (replacement every 5 years or 10,000 hours of
operation).
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Checking cleanliness of the water filters and efficiency of internal water flow meter.
Inspection and cleaning of the flue gas passage:
You will need: the unit shut off
1. Turn off gas and electric supply to the unit.
2. Remove front panel.
3. Clean the base pan around the generator housing of any debris.
4. Look at the flue opening at the right of the generator housing and clear any debris
that may be obstructing the opening (see Figure 23).
5. Look at the air intake chute for combustion air and clear any debris that may be
obstructing the opening.
6. Reinstall front door.
7. Turn on gas and electric supply to the unit.
8. Start unit to check for correct operation.
Inspection and cleaning of the burner:
You will need: the unit shut off
Tools Needed:
•
Fiber Bristle Brush
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Dust Mask (3M #8710 or equal)
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Safety Goggles
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Hand Tools
1.
Shut off gas and electric supply to unit.
2. Remove front panel.
3. Remove bolts and nuts securing pre-mixer blower housing to burner tube flange.
4. Remove screws holding burner and insulation retaining straps.
Note: Wear a dust mask (3M #8710 or equal NOISH/MSHA TC-21C mask) during
burner removal, cleaning, and assembly operations.
5. Pry bottom of burner tube out to clear bottom of generator housing. Pull burner
down and out to remove from generator housing.