Orion-system PT-Link-LON Manual de usuario descargar pdf (Pagina 20)

PT-Link-LON

Technical Guide

PT-Link Interface

Appendix C - VCM-X Modular and WSHP LON Parameters

SNVTs for the VCM-X WSHP (Coil)

Binary Output SNVTs are SNVT_lev_disc

all other SNVTs are SNVT_count_inc_f

Parameter Name Object Description

Modulating

Compressor 2

MdCmp2 Analog

Output

Current position of the

2nd Stage of Compressor

Modulation.

Head Pressure 1 HdPr1 Analog

Output

Head Pressure for

1st Compressor

Head Pressure 2 HdPr2 Analog

Output

Head Pressure for

2nd Compressor

Condenser

Fan 1

CdFan1 Analog

Output

Condenser Fan 1

Signal Status

Condenser

Fan 2

CdFan2 Analog

Output

Condenser Fan 2

Signal Status

Water Temp. A WaterTpA Analog

Output

Current water

temperature.

Compressor A

Low Suction

Pressure Alarm

A1LSPAlm Binary

Output

Alarm that indicates

Suction Pressure for Circuit A

is below the Low

Suction Pressure Cooling

(Heating) Setpoint.

Compressor A

Lockout Alarm

A1LktAlm Binary

Output

Alarm that indicates Circuit A

Compressors are locked out.

Compressor B

Low Suction

Pressure Alarm

B1LSPAlm Binary

Output

Alarm that indicates

Suction Pressure for Circuit B

is below the Low

Suction Pressure Cooling

(Heating) Setpoint.

Compressor B

Lockout Alarm

B1LktAlm Binary

Output

Alarm that indicates Circuit B

Compressors are locked out.

Low Water

Temperature

Alarm

LWT1Alm Binary

Output

Alarm that indicates water tem-

perature is below the Leaving

Water Safety

Setpoint (Heating only).

Proof of Water

Flow Alarm

POWF1Alm Binary

Output

Alarm that indicates no

Proof of Water Flow.

Module

Communica-

tions

Alarm

ComMAlm Binary

Output

Alarm that indicates that one

or more Modules are not com-

municating with the VCM-X

WSHP Controller.

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 39 40

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