Samsung MCM-B102 User manual

Power Distribution Unit
MCM-B102
INSTALLATION
MANUAL
System Air Conditioner
EDB98-26318A(1)
MCM-B102 IM_E_26318 7/25/06 1:43 PM Page 25

Safety Precautions
◆Read this installation manual carefully before
installation and check whether the power distribution
unit is installed properly.
◆Do not attempt to install or repair the power
distribution unit by yourself.
◆Always consult an authorized service personnel for
repair.
◆When moving, consult an authorized service
personnel for disconnection and reinstallation of the
power distribution unit.
◆Ensure that the wall is strong enough to support the
weight of the power distribution unit.
◆The power distribution unit must be installed with the
rated power supply.
◆The power distribution unit must be installed
according to the national electrical rules by an
installation specialist.
◆Consult an authorized installation center on how to
dispose the power distribution unit.
WARNING
CAUTION ◆
Do not use inflammable gases near the power
distribution unit.
◆ Do not install the power distribution unit in a location
where it will come into contact with combustible
gases, machine oil, sulphide gas, etc.
◆ Avoid a location where acid/alkali solution or special
spray is used.
◆ Install the power distribution unit in a location that is
not exposed to direct sunlight and where the
temperature range is between 0°C and 39°C.
◆ Do not let water into the power distribution unit.
◆ Do not apply pressure to the cable.
The cable may break and cause fire.
◆ Do not press the buttons with a sharp object.
◆ Do not connect the power cable to the control terminal.
◆ Ensure that the power distribution unit does not affect
other electronic devices when installed in a hospital
or other particular places.
E-2
This installation manual explains how to install the power distribution unit.
See the appropriate installation manual for other optional accessories.
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E-3
Contents
◆ P OWER DISTRIBUTION UNIT PARTS
. . . . . . . . . . . . . . . 4
◆ S YSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
◆ I NSTALLING THE POWER DISTRIBUTION UNIT . . . . . . . . 6
◆ S WITCH SETTING OF THE POWER
DISTRIBUTION UNIT
PCB . . . . . . . . . . . . . . . . . . . . . . 7
◆ S ETTING THE POWER DISTRIBUTION UNIT
■ ENTERING THE SETUP MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
■ SELECTING THE SET/FAN MODE . . . . . . . . . . . . . . . . . . . . . . . . 9
■ RETURNING TO THE INITIAL MODE . . . . . . . . . . . . . . . . . . . . . . . . 9
■ SELECTING THE COMMUNICATION PROTOCOL OF A DIGITAL
ELECTRIC METER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
■ ENTERING THE INDOOR UNIT FAN POWER CONSUMPTION . . . . . . . 1
■ CHANGING THE PASSWORD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
◆ T EST OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . 16
◆ T ROUBLESHOOTING FOR COMMUNICATION ERROR . . . 17
◆ U SING THE POWER DISTRIBUTION UNIT . . . . . . . . . . 18
◆ I NDOOR UNIT FAN POWER CONSUMPTION TABLE . . . . 19
◆ S YSTEM SETUP MODE . . . . . . . . . . . . . . . . . . . . . . . 1
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E-4
Power distribution unit parts
A/M CLS
1234
5678
90
Ent
Mode
Room
Total
KWH
KWH
Auto/Manual search
button (For users)
Buttons for setting the
communication protocol
between the digital electric meter
and the power distribution unit
(For technicians)
Search button for
consumed electric power
of each room
(For users)
Displays the total or
individual electric
power consumption
◆
◆
◆
CC
CCAA AAUU UUTT TTII IIOO OONN NN
The power distribution unit must be installed by an
installation specialist.
Ensure the main power is off before installing the power
distribution unit.
All cables must be installed according to the national
wiring regulation and make sure the wires are installed
inside the wall to avoid user contact.
Power distribution unit
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E-5
System diagram
Communication cable
Power supply line
➁
➃
➂
①✽
Digital electric meter(common)
①
ELB or NFB :
◆
Interceptor of air conditioners ➞ Main power breaker
➁
Power distribution unit :
◆
MCM-B102
➂
DVM air conditioners
➃
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E-6
ON
1 2
Mode
RoomRoom
TotalTotal
KWHKWH
KWHKWH
SET NET
A/M CLS
1234
5678
90
Ent
Open the power distribution unit cover.
1
Connect the power cable of the power distribution unit
to the power terminal.
2
Connect the communication cable F1, F2 of the indoor and
outdoor unit to the power distribution unit terminal JP201.
3
Connect the digital electric meter communication cable
to the power distribution unit terminal JP203.
4
Reassemble the power distribution unit.
5
Installing the power distribution unit
The communication cable and the power cable
should be installed separately.
CC
CCAA AAUU UUTT TTII IIOO OONN NN
JP201 JP203 JP202
JP201 JP203 JP202
Indoor/Outdoor unit
communication line
Power
(220V)
JP203 JP202JP201
Digital electric meter
communication cable
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E-7
Switch setting of the power distribution unit PCB
Set the DIP switch of the power distribution unit
according to the type of digital electric meter to be
installed. Adjust the switch as shown in the table below.
If the DIP switch of the power distribution
unit PCB is not adjusted properly,
communication error may occur.
CC
CCAA AAUU UUTT TTII IIOO OONN NN
SW1 SW2 SW3 SW4
Switch
status
Remarks
Use RS 485
communication
ON ON OFF OFF
Factory setting of the switch
SW201
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E-8
Setting the power distribution unit
A/M CLS
1234
5678
90
Ent
Mode
Room
Total
KWH
KWH
Mode
Room
Total
KWH
KWH
Enter the setup mode to set the system environment of the
power distribution unit.
Press the , , , buttons on the
key-pad of the power distribution unit in sequence.
1
Press the button again when appears on
the display.
2
Press the button after entering the password
when appears on the display.
◆
The default password is '0000000'.
3
If there are no key inputs for 3 seconds when
appears on the display, the display
returns to the initial mode.
CC
CCAA AAUU UUTT TTII IIOO OONN NN
Entering the setup mode
9
0
Ent
Ent
Ent
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E-9
Press the or button to select the mode when
the setup screen appears.
◆
Each time you press the or button, you can select
the SET/FAN mode.
◆
The SET mode is selected by default.
1
You can enter each mode by pressing the button.
2
Selecting the SET/FAN mode
Ent
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
FAN
When selecting the SET mode
▼
When selecting the FAN mode
Press the or button until appears on the
display in the setup mode and press the button.
◆ The mode changes from the setup mode to the initial mode.
2
Press the or button until appears on the
display in the SET/FAN mode and press the button.
◆
The mode changes from the SET / FAN mode to the setup
mode.
1
1
2
Ent
Ent
Returning to the initial mode
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
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E-10
Setting the power distribution unit (Continued)
Press the button.
◆ The existing setting of the communication protocol is deleted
and you can enter a new setting.
Select the SET mode and press the button after
entering the setup mode.
1
Press the button twice when appears on the
display.
◆ The default communication protocol setting is '1'.
2
Selecting the communication protocol of
the digital electric meter
Ent
Ent
2
3
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
SET
Press the button after entering the desired setting of
the communication protocol.
4
Ent
Button(Setting) 123
Communication
protocol of a
digital electric
meter
Omni
RS 485
Korea
Micronics
RS 485
LS
Industrial
RS 485
7
Hansuk
Tech
RS 485
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E-11
Press the button and press the or button.
◆ If you press the button, is displayed and if you press
the or button, is displayed .
Press the button.
◆ is displayed and the setup is saved.
7
Press the or button until appears on
the display.
◆ appears on the display.
5
Ent
Ent
Ent
6
1
2
1
2
1
2
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
SET Mode
Room
Total
SET
Mode
Room
Total
KWH
KWH
SET
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E-12
Setting the power distribution unit (Continued)
Press the button after pressing the button.
◆ The existing power consumption setting is deleted and you can
enter a new setting.
◆ The default power consumption setting is 'Auto'.
4
Press the or button to select the desired Room
number and press the button.
◆ The number of Room is 48 from 00 to 47.
◆ The Room number indicates the indoor unit main address.
Select the FAN mode and press the button after
entering the setup mode.
1
Press the button.
◆ The existing Room number is deleted and you can enter a new
setting.
2
Entering the indoor unit fan power
consumption
Ent
Ent
Ent
2
Press the or button to select the or
and press the button.
◆ You do not have to enter the indoor unit power consumption
setting when you select 'Auto'.
5
Ent
Ent
3
1
2
1
2
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN Mode
Room
Total
FAN
MCM-B102 IM_E_26318 7/25/06 1:43 PM Page 12

Press the button and when appears on the
display, press the button.
◆ indicates the high fan speed and the existing setting is
deleted and you can enter a new setting.
10
Press the button and when appears on the
display, press the button.
◆ indicates the medium fan speed and the existing setting
is deleted and you can enter a new setting.
Press the button until appears on the display
and press the button.
◆
indicates the low fan speed and the existing setting
is deleted and you can enter a new setting.
6
E-13
2
Ent
2
Press the button after entering the indoor unit power
consumption at medium fan mode.
9
Press the button after entering the indoor unit power
consumption at low fan mode.
7
Ent
Ent
Ent
Ent
8
2
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN
MCM-B102 IM_E_26318 7/25/06 1:43 PM Page 13

Press the button.
◆ is displayed on the display and the settings are saved.
15
E-14
Setting the power distribution unit (Continued)
Press the or button after pressing the
button.
◆ If you press the button, is displayed and if you press
the or button, is displayed.
14
Press the or button until is displayed.
◆ appears on the display.
Press the button after entering the indoor power
consumption at high fan mode.
11
Press the or button until channel is displayed.
◆ Adjust the indoor unit power consumption setting for other Rooms
following step 2.
12
Ent
Ent
Ent
Ent
13
1
2
1
2
1
2
1
2
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN
Mode
Room
Total
KWH
KWH
FAN Mode
Room
Total
FAN
Mode
Room
Total
KWH
KWH
FAN
MCM-B102 IM_E_26318 7/25/06 1:43 PM Page 14

Press the or button after pressing the
button.
◆ If you press the button, is displayed and if you press
the or button, is displayed.
5
Press the button 4 times.
◆ appears on the display.
4
E-15
Press the button after entering the setup mode.
1
Changing the password
1
2
Press the [Ent] button.
◆ is displayed on the display and new password is saved.
6
Ent
1
2
Press the button after entering new password.
◆ You can set the password up to 7 digits.
Press the button when appears on the display.
◆ The existing password is deleted and you can enter a new
password.
2
Ent
Ent
Ent
Ent
3
2
Ent
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
SET
Mode
Room
Total
KWH
KWH
SET Mode
Room
Total
SET
Mode
Room
Total
KWH
KWH
SET
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E-16
Test operation
Check if the total value displayed on the power distribution
unit is the same as the digital electric meter's.
4
Check the communication status by pressing the
or button after completing all the settings for
the communication protocol.
Check if the LCD display turns on after powering on the
power distribution unit.
1
Set the communication protocol between the digital electric
meter and the power distribution unit.
2
3
Mode
Room
Total
KWH
KWH
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E-17
Troubleshooting for communication error
When there is a communication error between the digital
electric meter and the power distribution unit, the error
message will be displayed as shown in the picture .
◆
Check if the communication cable is connected properly.
◆
Check if the PCB switch of the power distribution unit is set
correctly.
◆
Check if the communication protocol of the digital electric meter
is set properly.
When there is a communication error between the DVM
air conditioner system and the power distribution unit,
the error message will be displayed as shown in the
picture.
◆
Check if the communication cable is connected properly.
◆
Check if any errors are displayed on the outdoor unit.
1
2
Mode
Room
Total
KWH
KWH
PDU DVM Error
Mode
Room
Total
KWH
KWH
WHM PDU Error
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E-18
Using the power distribution unit
A/M CLS
1234
5678
90
Ent
Mode
Room
Total
KWH
KWH
Press the or button to select the Room
number to check.
◆
Check the power consumption of each indoor unit.
1
Press the to select auto scan or manual scan.
◆ If the auto scan is selected, the consumed power of each room
will be scanned automatically and if the manual scan is selected,
press the or button to select the rooms to check
.
2
A/M
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E-19
Indoor unit fan power consumption table
AVMKH020EA4
AVMKC020EA1
AVMKH026EA4
AVMKC026EA1
AVMKH035EA4
AVMKC035EA1
AVXC2H056EA
AVXC2H071EA
AVMGH052EA4
AVMGH070EA4
AVMCH052EA4
AVMCC052EA1
AVMCH070EA4
AVMCC070EA1
AVMCH105EA4
AVMCC105EA1
AVMCH128EA4
AVMCC128EA1
AVMCH140EA4
AVMCC140EA1
AVXDBH071EA
AVMBH020EA4
AVMBC020EA0
AVMBH026EA4
AVMBC026EA0
AVMBH035EA4
AVMBC035EA0
AVMBH052EA4
AVMBC052EA0
AVMBH070EA4
AVMBC070EA0
35
35
40
33
33
33
33
56
56
88
104
140
140
74
74
74
140
140
35
35
40
33
33
33
33
70
70
103
119
150
155
81
81
81
155
155
35
35
40
33
33
33
33
80
80
121
136
165
172
89
89
89
172
172
1 way cassette
2 way cassette
4 way cassette
Duct
(Built-in)
L(Low)
M(Medium) H(High)
Remarks
Type Indoor unit model
Indoor unit fan power
consumption(W)
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E-20
Indoor unit fan power consumption table (Continued)
AVMDH052EA4
AVMDC052EA0
AVMDH070EA4
AVMDC070EA0
AVMHH105EA4
AVMHC105EA0
AVMHH128EA4
AVMHC128EA0
AVMHH140EA4
AVMHC140EA0
AVMEH020EA3
AVMEH026EA3
AVMEH035EA3
AVMFH052EA4
AVMFH070EA4
AVXWHH028EA
AVXWHH036EA
AVXWPH022EA
AVXWPH028EA
AVXWPH036EA
AVXWPH056EA
AVXWPH071EA
AVMWH020EA4
AVMWC020EA1
AVMWH026EA4
AVMWC026EA1
AVMWH035EA4
AVMWC035EA1
AVMWH052EA4
AVMWC052EA1
AVMWH070EA4
AVMWC070EA1
150
150
458
458
458
68
68
68
58
63
35
35
32
32
35
72
85
42
42
42
85
85
170
170
486
486
486
68
68
68
67
72
35
35
32
32
35
72
85
42
42
42
85
85
185
185
513
513
513
68
68
68
75
80
35
35
32
32
35
72
85
42
42
42
85
85
Duct
(Low-static
pressure)
Duct
(High-static
pressure)
Slim Duct
Ceiling
Wall-mounted
(Prestige)
Wall-mounted
(Premium)
Wall-mounted
(Classic)
L(Low)
M(Medium) H(High)
Remarks
Type Indoor unit model
Indoor unit fan power
consumption(W)
MCM-B102 IM_E_26318 7/25/06 1:43 PM Page 20