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MAINTENANCE
Repairs should be performed by a qualified service
technician. The appliance should be inspected annually
by a qualified service technician. Verify proper operation
after servicing.
CLEANING
It is important that compartments, filter and circulating air
passage ways of the appliance be kept clean.
Clean as follows:
1. Turn off and disconnect electrical power. Allow to cool.
2. Replace the air filter. (Should be done at least quarterly.
Refer to the Specifications section for sizes.)
3. Use pressurized air to remove dust from the components.
4. Use soft dry cloth to wipe cabinet.
SUPPLY AND RETURN
AIR DUCT SYSTEMS
The supply and return air ducts should be inspected
at least annually for blockages or damage.
MOTORS
The motor and pump are permanently lubricated and
do not need periodic lubrication. Keep free of dust and
dirt by cleaning annually.
INTEGRAL CIRCULATOR PUMP
Replacing Pump Motor Assembly:
1. Disconnect the electrical supply.
2. Reduce system pressure to 0 psi and allow system to
return to room temperature. Isolate the circulator by
closing the service valves or draining the system.
3. Remove the body bolts and swing motor assembly away
from the body.
4. Install new motor, and reassemble circulator using the
new gasket and bolts supplied.
5. Follow the “installation” procedure to start up the
circulator.
REDZONE
TM
DVS SERIES AIR HANDLER MANUAL
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