APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)

SCREEN NAME

Configuration

Service

Configuration

POINT NAME

PASSWORD

EDITABLE

RANGE

DEFAULT

NOTES

LEVEL

 

 

 

 

 

# of Fan Speeds

 

X

1,2,3

3

Used to set number of

 

fan motor speeds

 

 

 

 

 

 

 

 

 

 

When set to Fan On, G output is

 

 

 

 

 

energized when ever any fan speed

G Output Type

 

X

Fan On/Fan Low

Fan On

is active (required for ECM and Fan

 

control board). When set to Fan

 

 

 

 

 

 

 

 

 

 

Low, output is only energized for

 

 

 

 

 

Low Speed

Compressor Stages

 

X

One Stage/Two Stages

One Stage

Defines the number of

 

stages of compression

 

 

 

 

 

Reversing Valve Type

 

X

O type output/B type output

O type

Determines reversing valve

 

signal output type

 

 

 

 

 

Leaving Air Auxiliary

 

X

None/2-Position HW/1 Stage

None

Determines Auxiliary

Heat Type

 

Electric/Modulating HW

Reheat Coil Type

 

 

 

Entering Air Water

 

X

None/2-Position/Modulating

None

Determines Entering Air

Economizer Type

 

Economizer Coil Type

 

 

 

 

2-Position Water

 

X

Normally Closed/Normally Open

Normally

Determines type of 2-position

Valve Type

 

Closed

water valve used

 

 

 

Modulating Water

 

X

Normally Closed/Normally Open

Normally

Determines type of modulating

Valve Type

 

Closed

water valve used

 

 

 

Ventilation Damper

 

X

None/2-Position/DCV

None

Determines Type of ventilation

Type

 

damper control to be used

 

 

 

 

 

 

 

 

 

Used to determine ventilation

Damper Actuator Type

 

X

(0-10 volt)/(2-10 volt)

0-10 volt

damper output signal range

 

 

 

 

 

(closed - open)

Humidity Sensor

 

X

None/Installed

None

Set to Installed if Humidity

 

sensor is present

 

 

 

 

 

Factory Dehumidifica-

Admin Password

 

 

 

Set to Installed if factory-installed

level access only

X

None/Installed

None

dehumidification reheat coil

tion Reheat Coil

 

 

 

 

is present

 

 

 

 

 

Occupancy

 

X

Occupied Open/Occupied Closed

Occupied

Used to determine external occu-

Input Logic

 

CLOSED

pancy switch contact occupied state

 

 

 

Condensate Switch

 

X

5 - 600 seconds

10 sec

Delay before equipment alarms on

Alarm Delay

 

high condensate level

 

 

 

 

Condensate Switch

 

X

Alarm OPEN/Alarm CLOSED

Alarm

Determine Alarm state of

Alarm State

 

CLOSED

condensate switch input

 

 

 

Minimum Condenser

 

 

25 - 60 ° F

60 ° F

Determines the minimum

Water Temperature in

 

X

acceptable water loop temperature

Heating

 

 

 

 

to start heating

Maximum Condenser

 

 

65 - 100 ° F

90 ° F

Determines the maximum

Water Temperature in

 

X

acceptable water loop temperature

Heating

 

 

 

 

to start heating

Minimum Condenser

 

 

30 - 60 ° F

60 ° F

Determines the minimum

Water Temperature in

 

X

acceptable water loop temperature

Cooling

 

 

 

 

to start cooling

Maximum Condenser

 

 

85 - 120 ° F

95 ° F

Determines the maximum

Water Temperature in

 

X

acceptable water loop temperature

Cooling

 

 

 

 

to start cooling

IAQ sensor

 

X

0 - 5 ma

4 ma

Minimum output current (mA)

minimum input

 

for IAQ sensor

 

 

 

 

IAQ sensor

 

X

5 - 20 ma

20 ma

Maximum output current (mA) for

maximum input

 

IAQ sensor

 

 

 

 

IAQ sensor

 

X

0 - 9999 ppm

0 ppm

Corresponding value in ppm for

minimum output

 

minimum output current

 

 

 

 

IAQ sensor

 

X

0 - 9999 ppm

2000 ppm

Corresponding value in ppm for

maximum output

 

maximum output current

 

 

 

 

 

LEGEND

BAS

Building Automation System

DCV

Demand Controlled Ventilation

IAQ

Indoor Air Quality

OAT

Outdoor Air Temperature

RH

Relative Humidity

SAT

Supply Air Temperature

SPT

Space Temperature

TPI

Third Party Integration

47

Page 47
Image 47
Carrier 50PCH specifications Screen Name, Configuration Service, Point Name Password Editable Range Default Level

50PCH specifications

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One of the main features of the Carrier 50PCH is its advanced scroll compressor technology. This system consists of high-efficiency scroll compressors that optimize energy consumption while maintaining consistent cooling output. The incorporation of variable speed technology enables the chillers to adapt to fluctuating load demands, resulting in significant energy savings and reduced operational costs.

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