Test Run - Pioneer YN-M Series Installation Manual

Test Run

Before Test Run
A test run must be performed after the entire
system has been completely installed. Confirm
the following points before performing the test:
a) Indoor and outdoor units are properly
installed.
b) Piping and wiring are properly connected.
c) No obstacles near the inlet and outlet of the
unit that might cause poor performance or
product malfunction.
d) Refrigeration system does not leak.
e) Drainage system is unimpeded and draining
to a safe location.
f) Heating insulation is properly installed.
g) Grounding wires are properly connected.
h) Length of the piping and additional
refrigerant amount have been recorded.
i) Power voltage is the correct voltage for
the air conditioner.
CAUTION
Failure to perform the test run may result in unit
damage, property damage, or personal injury.
Test Run Instructions
1. Ensure liquid and gas service valves are open.
2. Turn on the main power switch and allow the
unit to warm up.
3. Set the air conditioner to COOL mode.
4. For the indoor unit:
a. Ensure the remote control and its buttons
work properly.
b. Ensure the louvers move properly and can
be changed using the remote control.
c. Double-check to see if the room temperature
is registered correctly.
d. Ensure the indicators on the remote control
and the display panel on the indoor unit
work properly.
e. Ensure the manual buttons on the indoor
unit work properly.
f. Check to see that the drainage system is
unimpeded and is draining smoothly.
g. Ensure that there is no vibration or abnormal
noise during operation.
5. For the outdoor unit:
a. Check to see if the refrigeration system is
leaking.
b. Make sure there is no vibration or
abnormal noise during operation.
c. Ensure the wind, noise, and water
generated by the unit do not disturb your
neighbors or yourself, or pose a safety hazard.
NOTE: If the unit malfunctions or does not
operate according to your expectations, please
refer to the troubleshooting section of the
Owner' s Manual before calling customer service.
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