9-2 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:
• Installation site strength
• Piping connection tightness not to leak any gas
• Connection wiring
• Heat-resistant insulation of the piping
• Drainage
• Earthing wire connection
• Setting number of the indoor unit installed (Outdoor unit SW)
• Setting SW02 for addressing mode (AUTO or MANUAL)
• Address number on each indoor unit (Manual addressing mode)
• Correct operation for pipe checking connection (follow the step below)
• If the auto addressing, refer to next page.
• If the manual addressing, please do cool mode try-run or heat mode try-run.(refer to below)
■
Settings of PCB Display of the Outdoor unit
-K1 :pipe checking operation button -K2 :Function button
-K3 :Reset button
-K4 :View mode change button
Push
Key
K1
K2
K3
K4
Pipe Checking
Heat Mode Try
1
Operation
run
(Display:
)
(Display:
)
Reset
View mode
change
2
-
Refrigerant
Charging
(Display:
)
Cool Mode Try
3
-
run
(Display:
)
4
-
Pump down
(Display:
)
K 1
K 2
K 3
DIS01
SW02
SW01
K 4
DIS02
Indoor unit
address
View data display
Switch
Outdoor PCB Display
K4 View mode Display changes
Push
Display Explanation
Push
Display Explanation
0
0
Present Compressor Frequency
Present Compressor Frequency
8
8
Discharge temperature
Discharge temperature
1
1
T
Target Compressor Frequency
arget Compressor Frequency
9
9
OLP
OLP temperature
temperature
2
2
Order Compressor Frequency
Order Compressor Frequency
10
10
Condenser temperature
Condenser temperature
3
3
EEV0 current step
EEV0 current step
11
11
Outdoor temperature
Outdoor temperature
4
4
EEV1 current step
EEV1 current step
12
12
First current
First current
5
5
EEV2 current step
EEV2 current step
13
13
T
Target Discharge temperature
arget Discharge temperature
6
6
EEV3 current step
EEV3 current step
14
14
T
Total capacity of the indoor units
otal capacity of the indoor units
7
7
Fan RPM (H:high,L:low
Fan RPM (H:high,L:low,Blank:of
,Blank:off )
f )
15
15
Safety control
Safety control
• The EEV 2 and EEV 3 of MH050FXCA2A model is always displayed as blank.
Samsung Electronics
9-2
Содержание MH026FNCA
Страница 26: ...4 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER Samsung Electronics 4 1...
Страница 49: ...TLHK A 3EASO J NPO EOP J KKN 2JEP 5COUWPI NGEVTQPKEU...
Страница 57: ...5 2 Outdoor Unit 5 2 1 MH050FXCA2A 8 7 11 17 5 6 12 4 3 2 15 1 9 19 18 10 1 1 5 9 Samsung Electronics...
Страница 62: ...J KKN 2JEP KJP A This Document can not be used without Samsung s authorization Samsung Electronics 6 2...
Страница 66: ...Schematic Diagram MH FECA This Document can not be used without Samsung s authorization Samsung Electronics 7 2...
Страница 101: ...11 2 Refrigerating Cycle Diagram MH050FXCA2A Samsung Electronics 11 3...
Страница 102: ...Reference Information MH080FXCA4A Samsung Electronics 11 4...
