Test running:
Perform test operation after completing gas leak check at the flare nut connections and
electrical safety check.
Check that all tubing and wiring have been properly connected.
Check that the gas and liquid side service valves are fully open.
1. Connect the power, press the ON/OFF button on the remote controller to turn the unit on.
2. Use the MODE button to select COOL, HEAT, AUTO and FAN to check if all the functions
works well.
3. When the am
b
ient temperature is too low(lower than 63 °F), the unit cannot be controlled by
the remote controller to run at cooling mode, manual operation can be taken. Manual
operation is used
when the remote controller is disable
d
or maintenance
is
necessary.
Hold the panel sides and lift the panel up to an angle until it remains fixed
with a clicking sound.
Press the Manual control button to select the AUTO or COOL, the unit will
operate under Forced AUTO or COOL mode(see User Manual for details).
4. The test operation should last 30 minutes.
Manual control
button
AUTO/COOL
TEST RUNNING
Fig.27
Fig.28
14
Model A
Model B
To indoor unit
To indoor unit
To power supply
To power supply
L1 L2 S L1 L2
L1 L2 S L1 L2
Terminal block of outdoor unit
To indoor unit
To power supply
1(L) 2(N) S L N
13
Eletrical Specifications
DIY-12
DIY-18
DIY-24
DIY-32
Power Supply
Min. Circuit Amps
Max Fuse
System
115/60/1
208-230/60/1
208-230/60/1
208-230/60/1
20.0A
4.0A
15.0A
16.0A
30.0A
20.0A
25.0A
25.0A
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