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16
Testing (cont’d)
Test operation
1. Before test operation
•
Do not switch on power before installation is complete.
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Verify that all electrical connections are connected properly.
•
Verify that valves of the line set have been opened.
•
Remove all construction materials such as boxes, packaging, etc from
operating area of the units.
Manual operation (18,000 BTU) units only
•
Turn on power.
•
Verify that both units have power, using a DVM check between terminals
1 and 3 on indoor unit for line voltage. If no line voltage is present, STOP. Check connections and wiring between
indoor and outdoor unit. Verify that unit has been connected as the proper wiring indicates.
•
Press “ON/OFF” button on remote.
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Press “MODE” button to verify operation of all functions. Unit may take up to 4 min. to change modes.
If remote control is lost:
•
Open the front panel.
•
Turn function switch to “AUTO” for automatic operation (Factory preset to 81 deg.F.) Unit will operate in all
necessary modes to maintain this temperature.
•
Turn function switch to “TEST” to operate unit in cool mode. (Unit will operate at last set temperature).
•
Turn function switch to “RUN” mode. This mode allows use of remote control for all functions and will be the
normal setting for the function switch.
•
Turn function switch to “STOP”. This function stops all unit functions.
Handling switch
AUTO
TEST
RUN
STOP
Содержание MS212A13115A
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