Checking And Testing Operation - Samsung MH052FUEA Service Manual
Multi air conditioner
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Also See for MH052FUEA:
- User manual (20 pages) ,
- Service manual (172 pages) ,
- Service manual (157 pages)
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4-4 Checking and Testing operations
To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating
correctly.
1. Review all the following elements in the installation:
1.
Installation site strength
1.
Piping connection tightness not to leak any gas
1.
Connection wiring
1.
Heat-resistant insulation of the piping
1.
Drainage
1.
Earthing wire connection
1.
Setting number of the indoor unit installed (Outdoor unit SW)
1.
Setting SW02 for addressing mode (AUTO or MANUAL)
1.
Address number on each indoor unit (Manual addressing mode)
1.
Correct operation for pipe checking connection (follow the step below)
1.
If the auto addressing, refer to next page.
1.
If the manual addressing, please do cool mode try-run or heat mode try-run.(refer to below)
2.
Settings of PCB Display of the Outdoor unit
2.
-K1 :pipe checking operation button
2.
-K3 :Reset button
Key
K1
Push
Pipe Checking
1
Operation
(Display:
2
-
3
-
4
-
K4 View mode Display changes (Except RJ100F5HX**)
Push
0
0
Present Compressor Frequency
1
1
Target Compressor Frequency
2
2
Order Compressor Frequency
3
3
EEV0 current step
4
4
EEV1 current step
5
5
EEV2 current step
6
6
EEV3 current step
7
7
Fan RPM (H:high,L:low,Blank:off )
The EEV 2 and EEV 3 of MH040FXEA2B/MH040FXEA2C/MH050FXEA2B/MH050FXEA2C/MH18VF1X/ MH19VF1X models are
always displayed as blank.
The EEV 3 of MH060FXEA3B model is always displayed as blank.
4-18
-K2 :Function button
-K4 :View mode change button
K2
K3
Heat Mode Try
run
)
(Display:
)
Refrigerant
Charging
(Display:
)
Reset
Cool Mode Try
run
(Display:
)
Pump down
(Display:
)
Display Explanation
K4
Switch
View mode
Indoor unit
change
address
Push
8
8
Discharge temperature
Discharge temperature
9
9
OLP temperature
OLP temperature
10
10
Condenser temperature
Condenser temperature
11
11
Outdoor temperature
Outdoor temperature
12
12
First current
First current
13
13
Target Discharge temperature
Target Discharge temperature
14
14
Total capacity of the indoor units
Total capacity of the indoor units
15
15
Safety control
Safety control
SW02
SW01
K 1
DIS01
DIS02
K 2
K 3
K 4
View data display
Outdoor PCB Display
Display Explanation
Samsung Electronics
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