Outdoor Patio Heater
14
Operating Instructions and Owner’s Manual
Orifice Change
FUEL CONVERSION INSTRUCTIONS
Change orifice to convert
from NG to LP
FIGURE 21
FIGURE 22
1. Remove the top cover and the side cover (from valve side). Refer
to Figure 15.
2. Remove the gas connection from the gas valve.
3. Remove the 3 screws securing the air flange and remove the gas
valve connector. Refer to Figure 17. To remove the screws use the
“10 key”.
4. Once the valve assembly has been removed, replace the NG
nozzle with the LP nozzle using a “13 key”. See Figures 22 and 21.
The nozzle is supplied by Heat Star. Verify the orifice drill size in
Table 1.
5. Reassemble the unit by performing Steps 1-3 in reverse order.
6. Make the gas connection as indicated in the
GAS SUPPLY
INSTALLATION INSTRUCTIONS
section.
7. At the first re-ignition with different gas, adjust the manifold
pressure to the pressure indicated in Table 1 and on the label
applied on the unit. See Figure 10 for valve adjustment.
8. Replace the NG label with data of manifold pressure and orifice
drill size with the LP label (supplied with the unit).
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.
Summary of Contents for HSRP37GL
Page 16: ...Outdoor Patio Heater 16 Operating Instructions and Owner s Manual Electrical Diagram FIGURE 23...
Page 66: ...Chauffe terrasse pour l ext rieur 22 Mode d emploi et guide du propri taire NOTES...
Page 67: ...Chauffe terrasse pour l ext rieur 23 Mode d emploi et guide du propri taire NOTES...
