Water Leakage Test; Drain Pipe Insulation; Wiring Work - Samsung AC***KNZDCH/AA Installation Manual

Water leakage test

1. Pour water into the condensate pan.
2. Make sure that draining is done properly by checking end of the drain pipe.
3. If water leakage occurs, make sure the indoor unit is level. Also verify the drain pipe is installed with a downward slope away
from the indoor unit.
After connecting the drain pipe to the indoor unit, you must perform leakage test. If the drain test has not done
CAUTION
properly, water may get into the indoor and cause property damage.
Empty the condensation water in the drain pan before any repair/maintenance service.

Drain pipe insulation

You must insulate drain pipes.
CAUTION
Make sure to prevent any gap between the insulation on drain pipe elbows.
Make sure that insulation is overlapped.

Wiring Work

For personal safety be sure to turn the electrical power "OFF" at the main entrance (Home Circuit Breaker
Box) and at the unit control box circuit breakers before attempting any service or maintenance operations.
WARNING
Homeowners should never attempt to perform any maintenance which requires opening the air handler
control box door.
This air handler is not equipped with a shield that covers the line voltage electrical supply wires and the circuit
breaker connections. Take precautions to prevent accidental electrical shock. Be sure to turn the electrical power
"OFF" at the main entrance (Home Circuit Breaker Box) and at the control box circuit breakers before removing
the front panel.
Power supply wiring
The unit internal wiring is complete except for the power supply and control wires.
The use of cable connectors on incoming power supply wires to relieve any strain on wiring is recommended.
Follow the steps below to connect the power supply wires.
Supply voltage is 208/230V, 1ø, 60 Hz.
If you are installing optional heat kits, refer to the heat kit installation instructions for line voltage connection instructions
Indoor unit
Fix securely without any gap.
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