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System Operation Check
-- Once
the
installation
and pre-start checks are completed,
follow these steps:
1. Using remote controller,
select cooling or heating mode
to check the operation of the system.
2. While the system is m operation,
check the following on
indoor umt:
a.
b.
Switches or buttons on the remote controller are easy to
push.
Indicator
light is showing
normal
operation
and no
error is indicated.
3.
c. Swing mode of air louvers is working (if applicable to
unit).
d. Dram pump operation is normal (if applicable).
e. No abnormal vibration or noise is noticed.
While the system is m operation, check the following on
outdoor unit:
a. No abnormal vibration or noise is noticed.
b. Condenser
fan is m operation.
c. Indicator light is showing normal operation and no
error is indicated.
NOTE:
If the unit is turned off or restarted,
there is a thne
delay of 3 minutes for the compressor
to start from the time the
power is restored.
MAINTENANCE
When
servicing
or repairing
this unit, use only factory-
approved
service
replacement
parts.
Refer to the rating
plate on the unit for complete
unit model number,
serial
number and company
address. Any substitution
of parts or
controls not approved by the factory will be at the owner's
risk and may result m equipment
damage.
To avoid equipment
damage,
do not attempt to reuse any
mechanical
or electrical
controllers
that have been wet.
Replace defective controller.
2. Remove
the screws
holding
the reinforced
panel
as
shown in Fig. 17.
3. Disconnect
the motor wiring from the control box.
4. The fan motor assembly
is mounted
on the front panel.
Remove
the screws
on the front panel
as shown
in
Fig. 17.
FAN ASSEMBLY
SCREWS
FILTER
MOTOR
ASSEMBLY
SAFETY
DRAIN
TRAY
SAFETY
DRAIN
TRAY
SCREWS
(11)
Fig. 17 -- Removing Safety Drain Tray and Front
Panel (Unit Sizes 024-036)
5. To separate the fan motor assembly from the front panel,
push the assembly horizontally
about
3/4
m. as shown in
Fig. 18.
6. Slightly lift and push the fan motor assembly downwards
to detach it from the front panel. See Fig. 18.
7. When maintenance
is complete,
reverse the above proce-
dure to re-assemble
the motor assembly, front panel, and
safety drain tray.
INSTALLED
s_FAN ASSEMBLY,
",4
!
POTHOOK
EVERY 3 MONTHS:
• Check the air filter condition. Clean or replace if neces-
sary.
EVERY 6 MONTHS -- Follow 3-month maintenance sched-
ule. In addition:
• Clean condensate tray with suitable cleaning agent.
• Clean the grille and panel.
EVERY 12 MONTHS
--
Follow 6-month maintenance
schedule. In addition:
• Be sure all electrical connections are secure.
• Check condensate pump operation.
• Check the heating and cooling action to confirm proper
operation.
MOTOR MAINTENANCE
(40WAH024-036)
1. Disconnect the safety drain tray connection. Remove the
screws holding the safety drain tray as shown in Fig. 17.
PUSH HORIZONTALLY
,._
ABOUT 3A in.
I
MOVE
Fig. 18-
Detaching Fan Motor Assembly from
Front Panel (Unit Sizes 024-036)
12
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