TM018 Raypak 131 Type A Pool & Spa Heaters REV: A
D.O.I: 8/04/2009
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59
Replacement Parts
Item
Description
Part Nº
Not Shown on exploded
view
Injector
– Main Burner
Propane Gas
890688
Natural Gas
890689
Gas Valve Spring
– Propane Conversion
56600872
Wiring Loom
56009131
Remote Controller
– Grey Board
56659198
Remote Controller
– Black Board
56PE5005
Remote Controller Cable
10 Metre
56CAB10
20 Metre
56CAB20
50 Metre
56CAB50
Gas Type Conversion Procedure
A serious scald hazard exists. Ensure components have sufficiently cooled
before performing this procedure.
1.
Remove the Burner Assembly. Refer to „Burner Assembly‟ procedure on page 51.
2. Replace the Injectors with ones suitable for the new gas type. Refer to table below and
f
ollow steps 2 & 3 of the „Burner Manifold and Injector‟ procedure on page 51.
Note
:
Ensure the sealing washer is removed from the existing injector and fitted to the
replacement injector.
3. Re-assemble and fit the Burner Assembly to the pool heater.
4. Remove the Gas Valve Cover and Gas Valve Enclosure. Refer to steps 5 & 6 of the
„Gas Valve‟ procedure on page 52.
5.
Natural Gas
– Propane Gas Conversion
: Remove the
regulator cover screw, plastic adjustment screw and gas type
spring from the gas valve and replace with the grey/white
powder coated spring suitable for propane (refer to diagram
opposite and table below). Screw the adjustment screw half
way in (approx 5 full turns).
Propane Gas
– Natural Gas Conversion
: Replace the Gas
Control (refer to the table below). Follow steps 3 & 7-10 of
the „Gas Valve‟ procedure on page 52
.
6. Restore power and gas supplies, start pump and operate the
pool heater.
7. Check for leaks using soapy water solution.
8. Adjust the burner pressure
to that indicated in the „Specifications‟ table on page 4 for
the gas type. Refer to
„Burner Pressure Adjustment‟ procedure on page 41.
9. Mark the rating label with the new injector size details and burner pressure using an
indelible ink and complete reassembly.
Gas Conversion Components
Natural Gas
– Propane Gas
Propane Gas
– Natural Gas
Part Nº
Description
Qty
Part Nº
Description
Qty
56600872
Spring - Propane
1
56320218
Gas Valve
1
890688
Injector (0.77mm)
15
890689
Injector (1.36mm)
15