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13
Maintenance
Coil Removal
Removal of the coil, because of freeze breakage or to
clean soot from it, can be done quickly and easily.
1. Disconnect hose from pump to inlet side of the coil.
2. Disconnect electrical connection to the thermostat.
3. Remove quick coupler from discharge side of coil.
4. Remove burner assembly from combustion
chamber.
5. Remove the three 3/8" bolts from each side of coil
and tank assembly (these bolts are used to fasten
tank to chassis).
6. Disconnect 1/2" pipe nipples from inlet and
discharge side of coil.
7. Remove top tank wrap exposing insulation and coil
and fold back insulation.
8. Remove bolts that hold down coil to bottom wrap.
9. Remove coil.
10. Replace or repair any insulation found to be torn or
broken.
Coil Reinstallation
11. Reinstall new or cleaned coil reversing Steps 9
through 1.
Landa SDHW6-35824 E/M Operator’s Manual 8.913-958.0 - AC
1/2" Pipe
Nipple
Coil
Pump
Hose
1/2" Pipe
Nipple
Rupture
Disk
Rupture
Disk Hose
Thermostat
Sensor
Insulation
Retainer Plate
Insulation
Tabs
Insulation
3/8"
Bolt
Top Wrap
Burner Assembly
Hold Down
Bolts
Capillary
Tube
Содержание SDHW Series
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Страница 20: ...20 Notes Landa SDHW6 35824 E M Operator s Manual 8 913 958 0 AC...
Страница 36: ...36 Wayne Burner EHASR AC Series Landa SDHW6 35824 E M Operator s Manual 8 913 958 0 AC...
Страница 40: ...8 913 958 0 Printed in U S A...