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12
START--UP
Test Operation
Perform test operation after completing gas leak and electrical
safety check. (See Fig.. 2 0)
AUTO/COOL
Manual Button
A07363
Fig. 20 --- Test Operation
1. Push the “ON/OFF” button on Remote Control to begin
testing.
NOTE: A protection feature prevents air conditioner from being
activated for approximately 3 minutes.
2. Push MODE button, select COOLING, HEAT ING, FAN
mode to check if all functions work correctly.
3. When ambient temperature is lower than 63_F/17_C, the
unit cannot be controlled by Remote Control to run in cool-
ing mode. For this condition, manual operation must be
used.
(1.) Open front panel of the indoor unit;
(2.) Push the manual switch once to energize the unit.
4. Be sure to set manual switch to “OFF” (by pushing it
twice) after finishing test operation.
NOTE: For Heat Pumps, follow the same procedure.
SYSTEM CHECKS
1. Conceal the tubing w here possible.
2. Make sure that the drain tube slopes downward along its en-
tire length.
3. Ensure all tubing and connections are properly insulated.
4. Fasten tubes to the outside wall, when possible.
5. Seal the hole through which the cables and tubing pass.
INDOOR UNIT
1. Do all Remote Control buttons function properly?
2. Do the display panel lights work properly?
3. Does the air deflection louver function properly?
4. Does the drain work?
OUTDOOR UNIT
1. Are there unusual noises or vibrations during operation?
Explain Following Items To Customer With The Aid Of The
Owner’s Manual:
1. How to turn air conditioner on and off; selecting
COOLING, HEATING and other operating modes; setting
a desired temperature; setting the timer to automatically start
and stop air conditioner operation; and all other features of
the Remote Control and display panel.
2. How to r emove and clean the air filter.
3. How to set air deflection louver.
4. Explain care and maintenance.
5. Present the Owner’s Manual and installation instructions to
customer .
38/40MVC, MVQ