Interface Adapter for VRV Systems

User Manual

XDIMAX Ltd

December11,2007Revision0.3.1

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Interface Adapter for VRV Systems User Manual Revision0.3.1

Contents

1RS232Terminal3

1.1RS232Port Settings (3)

1.2Terminal Commands (3)

1.3on (3)

1.4off (3)

1.5temp (4)

1.6cool (4)

1.7heat (5)

1.8fan (5)

1.9dry (5)

1.10fspeed (6)

1.11stat (6)

1.12allon (6)

1.13alloff (7)

1.14set (7)

1.15simul (8)

1.16filt (8)

2FirmWare Update9

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Interface Adapter for VRV Systems User Manual Revision0.3.1

1RS232Terminal

1.1RS232Port Settings

Interface Adapter for VRV Systems requires following RS232port settings: Bits per second9600

Data bits8

Parity None

Stop bits1

Flow control None

1.2Terminal Commands

To get list of supported commands type help

used in following commands description is indoor unit ID represented by three hexadecimal characters.For example UID=201is unit2-01,UID=10A is unit1-10e.t.c.

Pay attention:Commands are case sensitive

Decoding and/or execution of every command will be acknowledged by one of the following completion strings:

OK Command was successfully executed

ERROR:Command Execution Failed

Unknown Command Command Decoding Failed

Bad Parameters Command Parameters are wrong

1.3on

COMMAND NAME

on

SYNOPSIS

on

DESCRIPTION

Turn on indoor unit

EXAMPLE

Turn on unit1-01

1.4off

COMMAND NAME

off

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Interface Adapter for VRV Systems User Manual Revision0.3.1 SYNOPSIS

off

DESCRIPTION

Turn offindoor unit

EXAMPLE

Turn offunit1-01

1.5temp

COMMAND NAME

temp

SYNOPSIS

temp

DESCRIPTION

Set temperature of indoor unit.Temperature can be in range16 to

32 (decimal value).

EXAMPLE

Set temperature to16 on unit1-02and20 on unit2-11

1.6cool

COMMAND NAME

cool

SYNOPSIS

cool

DESCRIPTION

Set cooling mode on unit

NOTES

This command may take effect only if sent to master indoor unit(usu-ally1-00)if VRV system was in heating mode.

EXAMPLE

Set cooling mode on indoor unit1-00

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Interface Adapter for VRV Systems User Manual Revision0.3.1

1.7heat

COMMAND NAME

heat

SYNOPSIS

heat

DESCRIPTION

Set heating mode on indoor unit

NOTES

This command may take effect only if sent to master indoor unit(usu-ally1-00)if VRV system was in cooling mode.

EXAMPLE

Set heating mode on unit1-01

1.8fan

COMMAND NAME

fan

SYNOPSIS

fan

DESCRIPTION

Set fan mode on indoor unit

EXAMPLE

Set fan mode on unit1-01

1.9dry

Ver≥0.3.1 COMMAND NAME

dry

SYNOPSIS

dry

DESCRIPTION

Set dry mode on indoor unit

EXAMPLE

Set dry mode on unit1-01

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