Carrier 50PEC09-18 specifications Appendix a Wshp Screen Open Configuration, Service, Test

Page 53

APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)

SCREEN NAME

POINT NAME

PASSWORD

EDITABLE

RANGE

DEFAULT

NOTES

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto= Intermittant operation during both

 

 

 

 

 

 

 

occupied and unoccupied periods/

 

 

 

 

 

Auto/Continuous/

 

Continuous = Intermittant during unoccupied

 

 

Fan Mode

 

X

Continuous

periods and continuous during occupied

 

 

 

Always On

 

 

 

 

 

 

periods/Always on = fan operates

 

 

 

 

 

 

 

 

 

 

 

 

 

 

continuously during both occupied and

 

 

 

 

 

 

 

unoccupied periods

 

 

Fan On Delay

 

X

0 - 30 sec

10 sec

Defines the delay time before the fan begins

 

 

 

to operate after heating or cooling is started

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defines the amount of time the fan will

 

 

Fan Off Delay

 

X

0 - 180 sec

45 sec

continue to operate after heating or

 

 

 

 

 

 

 

cooling is stopped

 

 

Heating Enable

 

X

Disable/Enable

Enable

Provides capability to manually

 

 

 

disable heating operation

 

 

 

 

 

 

 

 

 

Cooling Enable

 

X

Disable/Enable

Enable

Provides capability to manually

 

 

 

disable cooling operation

 

 

 

 

 

 

 

 

 

Minimum SAT in

 

X

40 - 60 ° F

50 ° F

Defines the minimum acceptable operating

 

 

Cooling

 

temperature for the Supply Air

Configuration

 

 

 

 

Maximum SAT in

 

X

80 - 140 ° F

110 ° F

Defines the maximum acceptable operating

 

 

 

 

 

Heating

 

temperature for the Supply Air

 

Admin Password

 

 

 

 

 

 

 

 

Normally set to 100% if 2 position damper

 

 

Damper Ventilation

level access only

 

 

 

 

 

X

0 - 100%

100%

type or set to minimum ventilation position if

 

Unit

Position

 

 

 

 

 

 

damper type = DCV

Configuration

 

 

 

 

 

DCV Maximum Vent

 

X

0 - 100%

100%

Usually set at 100% - Used to limit maximum

 

 

 

 

 

Position

 

damper opening in DCV mode

 

 

 

 

 

 

 

 

Filter Alarm Timer

 

X

0 - 9999 hrs

0 hrs

Disables Filter Alarm if set to 0

 

 

Pushbutton Override

 

X

Disable/Enable

Enable

Enables Override Feature on Rnet sensor

 

 

SPT Sensor Set Point

 

X

Disable/Enable

Enable

Enables Set Point adjustment capability

 

 

Adjustment

 

on Rnet Sensor

 

 

 

 

 

 

 

 

Lockout Cooling if

 

 

-65 - 80 ° F

-65 ° F

Cooling is locked out when OAT is less than

 

 

 

X

configured value and OAT is actively being

 

 

OAT <

 

 

 

 

 

 

 

broadcast

 

 

 

 

 

 

 

 

 

Lockout Heating if

 

 

35 - 150 ° F

150 ° F

Heating is locked out when OAT is greater

 

 

 

X

than configured value and OAT is actively

 

 

OAT >

 

 

 

 

 

 

 

being broadcast

 

 

 

 

 

 

 

 

 

Power Fail Restart

 

X

0 - 600 sec

60 sec

Delay before equipment starts

 

 

Delay

 

 

 

 

 

 

 

 

 

 

Occupancy Schedules

 

X

Disable/Enable

Enable

Enables unit occupied

 

 

Set Point Separation

 

X

2 - 9 ° F

4 ° F

Used to enforce minimum

 

 

 

set point separation

 

 

 

 

 

 

 

 

 

Test Mode

 

X

Disable/Enable

Disable

Used to enable test mode. Will automatically

 

 

 

reset to disable after 1 hour

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Used to test all fan speeds. Sequences fan

 

 

Fan Test

 

X

Disable/Enable

Disable

from low to high and operates each speed for

 

 

 

 

 

 

 

1 minute. Resets to disable on completion

 

 

Fan Speed

 

 

Off/Low Speed/Medium

 

Displays current fan operation

 

 

 

 

Speed/High Speed/On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Used to test compressor cooling and heating

 

 

 

 

 

 

 

operation. Sequences cooling stage 1, then

 

 

Compressor Test

 

X

Disable/Enable

Disable

stage 2, then heating stage 2 and reduces

 

 

 

 

 

 

 

capacity to stage 1. Operates for 1 minute per

 

 

 

 

 

 

 

step. Resets to disable on completion.

Configuration

 

 

 

 

 

Used to test dehumification mode -

 

Dehumidification Test

 

X

Disable/Enable

Disable

Operates for 2 minutes. Resets to

 

 

 

 

 

 

disable on completion.

 

 

 

 

 

 

 

 

 

 

Admin Password

 

Inactive/Heating/Cooling/

 

 

 

Service

Testing Compressor

 

Dehumidify/TimeGard

 

Displays compressor test mode

 

level access only

 

 

 

 

 

 

Wait

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Used to test auxiliary heat.

 

 

Aux Heating Test

 

X

Disable/Enable

Disable

Sequences fan on and enables

 

Test

 

heating coil for 1 minute. Resets to

 

 

 

 

 

 

 

 

 

 

 

 

disable on completion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Used to test entering/return air water loop

 

 

H2O Economizer Test

 

X

Disable/Enable

Disable

economizer coil operation. Sequences fan on

 

 

 

and opens economizer coil water valve for 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

minute. Resets to disable on completion

 

 

Preposition OA

 

X

Disable/Enable

Disable

Used to preposition OA damper

 

 

Damper

 

actuator to set proper preload

 

 

 

 

 

 

 

 

Open Vent

 

X

Disable/Enable

Disable

Used to test OA damper operation

 

 

Damper 100%

 

 

 

 

 

 

 

 

 

 

SAT

 

 

° F

 

Displays SAT

 

 

LCWT

 

 

° F

 

Displays Leaving Condenser

 

 

 

 

 

Water Temperature

 

 

 

 

 

 

 

 

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

 

 

 

 

 

53

Image 53
Contents Safety Considerations Contents50PEC Physical Data InstallationGeneral Water OUT OUTCondensate A50-833522.2 OD WaterA50-8337 A50-8338Damper Opening A50-833950PEC18 Bottom Return Cabinet Dimensions Right Hand Piping 50PEC09-15 Bottom Return Cabinet Dimensions Left Hand Piping 50PEC18 Bottom Return Cabinet Dimensions Left Hand Piping 50PEC09-15 Front Return Cabinet Dimensions Right Hand Piping 50PEC18 Front Return Cabinet Dimensions Right Hand Piping A50-8345 50PEC09-15 Front Return Cabinet Dimensions Left Hand Piping50PEC18 Front Return Cabinet Dimensions Left Hand Piping A50-8347 Optional Autoflow Valve Motorized 50PEC09-15 Chassis Dimensions Front ReturnOptional Disconnect Box Autoflow Optional FusedOptional Motorized Water Valve Optional Autoflow50PEC18 Chassis Dimensions Front Return Mount Unit Wire Electrical Connections09-18 A50-8452A50-8327.eps Sensor, Water Coil Freeze Protection A50-8328Return Air Sensor Night Low Limit SwitchA50-8329 Blower Motor Wiring NLL PremierLink Controller Applications with Complete C Control A50-8355 8354 A50LWT 8353 Wshp Open Control A50-8380Electrical Data 50PEC Units Wire Low Voltage ConnectionsA50-7467tf A50-8441SPT Sensors Recommended Thermostat Wire SizesField-Supplied Sensors for Wshp Open Controller Rnet Wiring Specifications Install Supply and Return PipingRnet Wiring A50-8443Temporary Connection for Flushing System Piping PRE-START-UPMin Ambient Air Rated Ambient Air Max Ambient Air Air and Water LimitsMin Entering Air Rated Entering Air, dry bulb/wet bulb Max Entering Air, dry bulb/wet bulbWater Quality Guidelines Deluxe D Control Jumper Settings See , 20, Complete C Control Jumper Settings See , 18,DIP Switch Block S2 Accessory 1 Relay Options Field Selectable InputsSTART-UP DIP Switch Block S2 Accessory 2 Relay OptionsUnit Start-Up/Cooling Operating LimitsBACview6 Display Interface Unit Start-Up with Wshp Open ControlsGPM Coaxial Water Pressure DropAntifreeze Percentages by Volume Approximate Fluid Volume gal Per 100 ft of PipeOperation Units with Aquazone Complete C ControlUnits with Wshp Open Multiple Protocol Page Complete C and Deluxe D Board System Test Aquazone Deluxe D Control LED Indica Complete C Control LED Code and Fault DescriptionsService Gravity Flow Method Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s BatFault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Alarm Status Appendix a Wshp Open Screen ConfigurationStatus SensorMaintenance Appendix a Wshp Open Screen ConfigurationSystem Settings ConfigurationSchedule Optimal StartTest Appendix a Wshp Screen Open ConfigurationService Point Name Password Editable Range Default Level Configuration ServiceAlarm High Alarm LimitPage Page Copyright 2009 Carrier Corporation II. START-UP 50PEC Unit START-UP ChecklistCooling Cycle Analysis Heating Cycle AnalysisA50-8453 A50-8454