46
Maintenance
20.2 Servicing Under Warranty
All service work under warranty must be conducted by a qualified Archgard service technician. Before servicing, read the terms and
conditions of the warranty at the back of this manual. Contact the authorized Archgard dealer where you purchased the appliance from
and provide them with details of the problem, along with the initial installation information (from the front of this manual).
WARNING:
Servicing of this appliance
must be conducted by a qualified Archgard service technician
. Improper servicing,
adjustment or alteration of this appliance may cause property damage, personal injury or loss of life. All servicing should
be conducted with the appliance cold. All replacement parts must be authorized by Archgard for suitability.
20.4 Checking and Adjusting Pilot
The flame should not have yellow tips but should engulf the flame sensor and
spark electrode. It can be adjusted be turning the screw marked “pilot” on the
control valve (See
Figure 20.3.01
).
It may be necessary to remove the pilot cover for a better view of the pilot
flame (see next page).
The pilot flames should have the characteristics
shown in the illustration to the right.
Figure 20.3.01
Figure 20.4.01
Figure 20.4.02
20.3 Checking Inlet and Outlet Pressure
1.
Flip down the conrtol access cover (see
Section 6.4
).
2.
The pressure test taps are located on the valve's front face. The inlet is marked "
IN
" and the outlet is marked "
OUT
". See
Figure
20.3.01
.
3.
Loosen the set screw inside the tap with a 3/16" flathead screwdriver.
4.
Connect a 1/4” (6 mm) rubber tube to the tap post and a manometer.
5.
Verify that the readings obtained are within specs (as shown on the appliance rating plate)
6.
Be sure to tighten the set screw inside the tap after you have finished taking pressure readings.
7.
Check for leaks.
IN
PILOT
ADJUSTMENT
OUT
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