Carrier 50HQP072-120 specifications Lwt, Sat, Spt

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LEGEND

CR

Control Relay

LWT

Leaving Water Temperature Sensor

SAT

Supply Air Temperature Sensor

SPT

Space Temperature Sensor

NOTE: Reversing valve is on in Cooling mode.

PWR

J6J5

PREMIER

LINK

PWR

HS1/EXH/RVS

CR

CMP1

FAN

J1 J8

J4

COMPLETE

C

CONTROL

Y

W

CR

O

G

R

C

AL1

AL2

A

S

S

L

CMPSAFE

 

P

A

W

 

T

T

T

 

Fig. 14 — Premierlink™ Controller Applications Wiring with Complete C Control

LEGEND

LWT — Leaving Water Temperature Sensor SAT — Supply Air Temperature Sensor SPT — Space Temperature Sensor

NOTE: Reversing valve is on in Cooling mode.

PWR

J6J5

PREMIER

LINK

J1 J8

PWR

HS2

HS1

CMP2

CMP1

FAN

J4

DELUXE

D

CONTROL

Y1

Y2

W1

O/W2

G

R

C

AL1

S

S

L

CMPSAFE

 

P

A

W

 

T

T

T

 

Fig. 15 — Premierlink Controller Applications Wiring with Deluxe D Control

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Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50HQP072-120 Units Unit Dimensions Typical Horizontal Installation Hanger Brackets Install Condensate Piping DrainRemoving Panels Supply/Return Hose Kit Install Field Power Supply WiringTypical Ground-Water Piping Installation Material Water Quality GuidelinesFP1 DPPFP2 HpwrSee legend and notes on SAT LWTSPT Electrical Data 50HQP072-120 Standard Units Electrical Data 50HQP072-120 Dual Point Power UnitsLow Voltage VA Ratings Jumper Locations Install Field Control WiringPRE-START-UP Airflow Blower Data 50HQP072Blower Data 50HQP096 Blower Data 50HQP120 Deluxe D Control Jumper Settings See Fig Complete C Control Jumper Settings See FigField Selectable Inputs DIP Switch Block S2 Accessory 2 Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsAccessory DIP Switch Position Relay Options OADSTART-UP Unit Start-Up in Cooling ModeOperating Limits Start Up SystemCoaxial Water Pressure Drop Unit Start-Up in Heating ModeSize Antifreeze Percentages by Volume Approximate Fluid Volume L Per 30 M of PipeOperation Units with Aquazone Complete C ControlAquazone Deluxe D Control LED Indica System TestFault Descriptions ServiceComplete C Control LED Code Gravity Flow Method a50-8586 Air Coil Fan Motor Removal Refrigerant ChargingUnit Size Component Drive Package 50HQP Sheave AlignmentThermistor Nominal Resistance TroubleshootingFault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Page Copyright 2010 Carrier Corporation II. START-UP START-UP ChecklistCooling Cycle Analysis Heating Cycle Analysis