Samsung DVMS HP User manual

© 2019 Samsung All rights reserved
DVMS HP/HR
Quick Reference Guide
Important Notice
This is not a substitute for the installation or service manuals. As new products are released, this list will be changed.
Samsung is in no way responsible for inaccuracies. This document is intended to be used as a reference.

© 2019 Samsung All rights reserved
System Communication Wiring Guide 1
Indoor unit
(F3,F4) or (3,4)
Indoor unit PCB
ODU to IDU
Communications
5vdc (Snet)
12 vdc
Samsung
accessories
To Controller
12 Vdc
Outdoor Unit Terminal Block Wired Remote to Indoor Unit
Terminal Block
Indoor Unit Terminal Block
F1 F2 V1 V2 F3 F4
Terminal Description
F1/F2
Connection for communication from outdoor to
indoor (485 SnetPro2 connection)
OF1/OF2 Connection for communication outdoor unit to
outdoor unit in multi module setup
R1/R2 Connection for centralized controller and
DMS/DMS2.5

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Note: Power must be off, complete prior to auto piping
MCU
address
setting
Pairing DIP switch
No. ON (Individual setting) OFF (Paired setting)
1 A & B not paired A & B paired
2 C & D not paired C & D paired
3 E & F not paired E & F paired
4 N/A N/A
Port assign DIP switch No. ON
(Port Used) OFF (Port not used)
1 Port A used Port A not used
2 Port B used Port B not used
3 Port C used Port C not used
4 Port D used Port D not used
Second DIP switch bank
1 Port E used Port E not used
2 Port F used Port F not used
Use the rotary dial to give
each MCU its own
individual address
10’s
1’s
MCU Settings (HR changer & Sub changer) 2
F E D C B A
Example: Port “C” not used. Capacity per
port (≤54 MBtu)
A B C D E F

© 2019 Samsung All rights reserved
HP & HR
Initial system settings
Strat
Main & Sub
PCB
Outdoor unit address
Main unit
PCB
Indoor unit Quantity
HR main
unit PCB
MCU Quantity
Save
Step Button press Display Description Note
Outdoor unit address
Step 1 Outdoor unit
display od Nd Setting required
Both Main and
Sub PCB
Step 2
K1+K2 for 2
seconds od:00
Unit address
for module
combinati0n
00: Main unit
K4-1 time od:01 01: Sub1
K4-2 times od:02 02: Sub2
K4-3 times od:03 03: Sub3
Step 3 On main unit PCB continue to step 4. If setting the sub PCB hold K2 for 2 seconds to save.
Quantity of indoor units
Step 4 Press K1 id 00 Ready to set Main PCB only
Step 5
K2 id X0Ten digit setting 64 indoor units
can be connected
K4 id 0XOnes digit setting
Hold K4 for 2 seconds to start auto detection mode
Step 6 If this is a heat pump save and exit. Otherwise continue to step 7.
Quantity of MCU (HR only)
Step 7 Press K1 NC 00 Ready to set Main PCB only
Step 8
K2 NC X0Ten digit setting
16 MCU units can
be connected
K4 NC 0XOnes digit setting
Hold K4 for 2 seconds for auto detection mode
Step 9 Hold K2 Ad 00 Save Restart
Initial Settings 3

© 2019 Samsung All rights reserved
Note: MCU address and dip switch settings must be completed before Auto Pipe Pairing operation is initiated
The outdoor unit will display E213 if Pairing has not been completed
The Indoor Unit MICOM firmware version must be “161222” or higher see next slide
yr./month/day
To run the Auto Pipe Pairing operation, take the following steps:
1.Press the K2 button 13 times on the main PBA of the outdoor unit to start the Auto pipe pairing operation. (Display : )
- The operation takes about 25 to 55minutes normally depending on the number of indoor units connected.(Max 2hours)
Step 1 (Start ) → Steps 2 -8 (Setup ) → Step 9 (Check ) → Step 10 (Confirmation )
Temperature Outdoor temp < 75℉
Outdoor temp 75℉ ≥ 85℉
Outdoor temp ≥ 86℉
Avg. Indoor temp <75℉ Main heating operation Main heating operation Main cooling operation
Avg. Indoor temp ≥75℉ Main cooling operation
Note: Verify service valves are open and the proper charge has been added
MCU Auto Pipe Pairing (H/R only) 4

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1. Press and hold K2 to enter the option setting.
(system must be thermo-off)
-display will show as follows:
SEG 1, 2 SEG 3, 4
-SEG 1 & 2 will display the number of the optional setting.
-SEG 3 & 4 will display the number of set value for the function setting.
2. Shortly press the K1 button to adjust the value of SEG 1 & 2 to match
the desired option number.
-Example:
SEG 3, 4
SEG 1, 2 SEG 3, 4
SEG 1, 2
Quickly pressing K1
button One time.
SEG 3, 4
SEG 1, 2 SEG 3, 4
SEG 1, 2
Quickly pressing K2
button One time.
3. Shortly press the K2 button to adjust the value of SEG 3 & 4 to match
the desired option number.
-Example:
4. After setting the number values in SEG 1, 2, 3 & 4 for the function option you want to change. Press
and hold the K2 button for 2 seconds or more to save.
5. All Segments will BLINK and begin tracking
5
Outdoor
Setting
NOTE:
•Press and hold the K1
button to reset values
to previous settings.
•Press and hold K4 to
restore to factory
default settings.
•Once you release K4
for factory default wait
until the system resets
and starts the tracking
process. Then press
and hold the K2
button to save the
setting.
•Press K3 at any time to
exit

© 2019 Samsung All rights reserved
Option
item
Input
unit SEG1 SEG2 SEG3 SEG4 Function Remarks
Cooling
Correction Main
PCB 0 1
0 0
44-48 ( F )
Default
(A type PBA)
Target Evaporator Temp ( F )
(when lower temperature value is set, discharge air Temp
of the indoor unit will decrease)
0 1
41-44 ( F )
Default
( B type PBA)
0 2 48-51 ( F )
0 3 50-53 ( F )
0 4 51-55 ( F )
0 5 53-57 ( F )
0 6 55-57 ( F )
6
Outdoor
Setting
NOTE:
•Press and hold the K1
button to reset values
to previous settings.
•Press and hold K4 to
restore to factory
default settings.
•Once you release K4
for factory default wait
until the system resets
and starts the tracking
process. Then press
and hold the K2
button to save the
setting.
•Press K3 at any time to
exit

© 2019 Samsung All rights reserved
Option
item
Input
unit
SEG1
SEG2
SEG3
SEG4 Function Remarks
Heating
Correction
Main
&
Sub
PCB
0 2
0 0 Default
435 (PSI)
Target High
Pressure (PSI)
( When low pressure value is set, discharge air temperature
of indoor unit will decrease)
0 1 362 (PSI)
0 2 377 (PSI)
0 3 391 (PSI)
0 4 406 (PSI)
0 5 420 (PSI)
0 6 449 (PSI)
0 7 464 (PSI)
0 8 478 (PSI)
7
Outdoor
Setting
NOTE:
•Press and hold the K1
button to reset values
to previous settings.
•Press and hold K4 to
restore to factory
default settings.
•Once you release K4
for factory default wait
until the system resets
and starts the tracking
process. Then press
and hold the K2
button to save the
setting.
•Press K3 at any time to
exit

© 2019 Samsung All rights reserved
Option
item Input unit SEG1 SEG2
SEG3
SEG4 Function Remarks
Current
Restriction Main
PCB 0 3
0 0 100%
Default
When restriction option is set, cooling and heating performance may
decrease
0 1 95%
0 2 90%
0 3 85%
0 4 80%
0 5 75%
0 6 70%
0 7 65%
0 8 60%
0 9 55%
1 0 50%
1 1 No restriction
8
Outdoor
Setting
NOTE:
•Press and hold the K1
button to reset values
to previous settings.
•Press and hold K4 to
restore to factory
default settings.
•Once you release K4
for factory default wait
until the system resets
and starts the tracking
process. Then press
and hold the K2
button to save the
setting.
•Press K3 at any time to
exit

© 2019 Samsung All rights reserved
Option
item Input unit SEG1 SEG2
SEG3
SEG4 Function Remarks
Oil
Collection Main
PCB 0 4
0 0 Default
-
0 1
Shorten the
Interval by
1/2
Temp to
trigger
Defrost
Main
PCB 0 5
0 0 Default
Apply this setting
when installation
location is in
humid area.
(near lakes,
rivers etc.)
0 1 High humidity
Outdoor
Fan
Speed
Main
&
Sub
PCB
0 6
0 0 Default
Changing this setting
will increase fan
speed to maximum
value
0 1 Increase fan
speed
9
Outdoor
Setting
NOTE:
•Press and hold the K1
button to reset values
to previous settings.
•Press and hold K4 to
restore to factory
default settings.
•Once you release K4
for factory default wait
until the system resets
and starts the tracking
process. Then press
and hold the K2
button to save the
setting.
•Press K3 at any time to
exit