A: Lo packed valve B: Hi packed valve
C and D are ends of indoor unit connection.
CAUTION
Gas leak check
●
1.
Apply a soap water or a liquid neutral
detergent on the indoor unit connection
or outdoor unit connections by a soft
brush to check for leakage of the
connecting points of th piping. If bubbles
come out, the pipes have leakage.
2.
Soap water method:
Leak detector
Use the leak detector to check for leakage.
A, B, C,D a re poin ts for one-fo ur typ e.
A, B, C,D, E are p oints f or one -five ty pe.
Indoor unit
check point
Outdoor unit
check point
Fig.70
NOTE:
The illustration is for illustration
purpose s only. The actual order of A, B, C
D and E on the machine may d i f f e r slightly
from the unit you purchased.
E
Test running
Perform a tes t operation after completing gtheas leak check at the flare nut connections and
electr ical safety check.
Check that all tubing and wir ing 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, H EAT, AUTO and FAN to check if all the functions
works well.
3. When the amb ient temperature is too low(lower than
), the unit can t be c ontrolled
by the remote controller to run at t h e cooling m ode, manual operation can be u s e d . Manual
operation is used only when the remote controller is disabled or maintenance is needed.
Press the Manual control button to select the AUTO or COOL m o d e s , the unit will operate
4. The test operation should last about 30 minutes.
Hold the panel sides and lift the panel up to an angle until it remains fixed with a clic king
sound.
Manual control
Button
Fig.71
Manual contr ol
button
AUTO/COOL
TEST RUNNING
undre Forced AUTO or COOL mode(see theUser Manual for details).
62.6
˚
F/17
˚
C
'
37
Содержание 438MG series
Страница 2: ...2...
Страница 4: ...4...
Страница 5: ...0 12in 3mm 5...
Страница 13: ...Decoration panel dimensions 20 59in 523 22 44in 570 25 47in 647 21 45in 545 22 44in 570 25 47in 647 in 13...
Страница 17: ...are properly seated in the groove of the panel supplied screws as shown in the figure below 17...
Страница 20: ...Unit in mm 20...
Страница 33: ...NOTE Please refer to the following figures if the client wants to perform their own wiring 33...