Samsung DVMS HP Manuale utente

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.

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

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

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

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

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

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

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 )

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

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)

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

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

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

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

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

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