Start−Up; Indoor Unit - HEIL DLFBHC12K1A Installation Instructions Manual

START−UP
Test Operation
Perform a test operation after completing gas leak and electrical safety
check (see Fig. 26).
Fig. 26 - Test Operation
1. Push the "ON/OFF" button on the Remote Control to begin test-
ing.
NOTE: A protection feature prevents air conditioner from being
activated for approximately 3 to 4 minutes.
2. Push MODE button, select COOLING, HEATING, FAN mode
to check that all functions work correctly.
3. To run the test using the manual button in the indoor unit:
(4.) Open front panel of the indoor unit;
(5.) Push the manual switch once to energize the unit. The
set conditions of manual operation are as follows:
· Preset set point: 76_F (24_C)
· Fan speed: AUTO
· Discharge air direction: Pre−set position based on
operation in "Cool" or "Heat" mode.
4. Be sure to set manual switch to "OFF" (by pushing it twice
again) after finishing test operation.
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SYSTEM CHECKS
1. Conceal the tubing where possible.
2. Make sure that the drain tube slopes downward along its entire
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?
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 remove 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 cus-
tomer.
Specifications subject to change without notice. 13