Groen HY-12GF(CE), Operator Manual & Service Manual

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OM/SM-HY-12GF(CE) & HY-24GF(CE) 9
OM/SM-HY-12GF(CE) & HY-24GF(CE)
Adjust Gas Pressure by Turning the Screw inside the
Gas Pressure Adjustment Turret.
To test pressure, attach a pressure gauge to the test
nipple on the gas manifold.
2. Turn the main gas and electricity supply on.
3. Light the burners as described in Paragraph 1.6
above.
4. Manifold gas pressure should be as noted in
Section 1.3.1 of the manual. If adjustment is
necessary, follow steps below.
5. Remove the governor cap screw on the gas
control valve to gain access to the screw inside
the turret. (See photograph).
6. The governor is suitable for both natural and
propane gas.
7. Turn the screw inside the turret clockwise to
increase the pressure, anti-clockwise to reduce
it. Check the burner pressure again after 15
minutes operation, and adjust if necessary.
8. Disconnect the pressure gauge from the test
point. Reseal the test point and test for gas
soundness.
9. Replace governor cap screw, and replace
control box panel and lid.
NOTE : For operation at high altitudes (1000 meters and
above) consult the Groen Food Service
Engineering Department.
1.8 Instructions to User
IMPORTANT: After installing and commissioning the
appliance, the User’s Instructions should be handed
to the user or purchaser. Ensure that the
instructions for lighting, turning off, correct use and
cleaning are properly understood. Emphasize the
location of the main gas isolating valve and
demonstrate the emergency shut down procedure.