LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13
15
PRESSURE W
ASHER
OPERA
TOR’S MANU
AL
MAINTENANCE - COIL REMOVAL & REINSTALLATION
89139280-4
Top
Wrap
1/2" Pipe
Nipple
3/8"
Screw
1/2" Pipe
Nipple
Burner
Assembly
Thermostat
Sensor
Insulation
Tabs
Coil
Insulation
Pump
Hose
Blanket
Insulation
Bottom Wrap
Hold Down
Bolt
Capillary
Tube
Insulation
Retainer Plate
Rupture
Disk
Coil Removal
Coil removal, 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. Carefully disconnect the thermostat sensor making
sure you do not crimp the capillary tube.
3. Remove burner assembly from combustion
chamber.
4. Remove the 3-3/8" bolts from each side of coil and
tank assembly (these bolts are used to fasten tank
to chassis).
5. Remove fittings connected to the 1/2" pipe nipples
from inlet and discharge sides of coil.
6. Remove top tank wrap, bend back insulation tabs
and fold back blanket.
7. Remove bolts that hold down coil to bottom wrap.
8. Remove coil.
9. Replace or repair the coil and any insulation found
to be broken or torn.
10. Remove insulation retainer plates.
Coil Reinstallation
Reinstall new or cleaned coil reversing Steps 9
through 1.
Summary of Contents for PGHW5-5000
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