Maintenance Instructions - HeatStar HSRP37GL Instrucciones De Uso Y Manual Del Usuario

MAINTENANCE INSTRUCTIONS

SERVICING GUIDE
WARNING: Before doing all the operations below, it is
necessary to close the manual main shut-off gas valve and to
remove plug from the socket.
Servicing of heater is essential for continued efficient operation.
Servicing should be carried out annually by a qualified gas service
technician as follows:
Ceramic Tiles
1. Remove the screws securing both side covers and remove them.
See Figure 15.
Side Cover Removal
Remove 4 screws
and side panel
FIGURE 15
2. Loosen the 6 screws (3 in the figure, 3 behind) as indicated in
Figure 16, without removing them.
Electrode Cleaning
Loosen the 6 screws (3 in
figure, 3 behind) without
removing them
FIGURE 16
3. Remove the glass from one side.
4.
5.
Venturi Tube/ Orifice
1.
2.
3.
Remove top panel
and 4 screws
4.
5.
Remove the
glass
Remove the 4 small
screws (2 in figure, 2
behind)
6.
12
Outdoor Patio Heater
Shoot compressed air and direct air to the ceramic tiles; avoid
directing air stream at gasket material between tile and heater
body. The air pressure must be lower than 20 psi.
Repeat Steps 3 & 4 on the opposite side and then perform Steps
1-3 in reverse order to reassemble the unit.
Remove the top closure and the side closure (from valve side).
Refer to Figure 15.
Remove the gas connection from the gas valve.
Remove the 3 screws of the air flange and remove the gas valve
connector. See Figure 17. To remove the screws use the "key 10".
Removal of Valve
Remove screw to remove
the connector
FIGURE 17
Ensure gas orifice is clean.
Shoot compressed air through the hole of the air flange. See
Figure 18. The air pressure must be lower than 20 psi.
Burner Cleaning
Blow here with compressed
air to clean burner
Perform Steps 1-3 in reverse order to reassemble.
Operating Instructions and Owner's Manual
Remove 3 screws
to replace valve or
perform internal
cleaning with
compressed air
FIGURE 18