Carrier Aquazone PTD026-072- User Manual

Carrier Aquazone PTD026-072

Carrier Aquazone PTD026-072– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – NOTE: It is the responsibility of the purchaser to file all
  • Page 4 – AIRFLOW CONFIGURATION
  • Page 5 – Fig. 2 — Typical Installation — 50PTH Unit; UNIT HANGER ISOLATION DETAIL
  • Page 6 – Fig. 3 — 50PTV Dimensional Data
  • Page 7 – Fig. 4 — 50PTD Dimensional Data
  • Page 8 – Step 3 — Locate Unit —; Fig. 5 — Typical Vertical Installation — 50PTV Unit; Side Discharge to Back Discharge
  • Page 9 – Fig. 9 — 50PTV Units Mounted With
  • Page 10 – Step 7 — Pipe Connections —; not; Fig. 11 — Trap Condensate Drain; NOTE: Unit does not need to be sloped toward drain.; Fig. 12 — Vertical Condensate Connection; Fig. 10 — Horizontal Unit Pitch
  • Page 11 – Pressure; Fig. 13 — Typical Ground-Water Piping Installation
  • Page 12 – Step 8 — Wire Field Power Supply; NR; WARNING
  • Page 20 – LEGEND
  • Page 23 – — WSHP Op
  • Page 24 – Table 6 — SPT Sensors; view; Table 7 — Rnet Wiring Specifications
  • Page 25 – Table 8 — Rnet Wiring; Step 9 — Wire Field Controls; only; Fig. 26 — Rnet Cable Wire; OUTER JACKET
  • Page 26 – THERMO
  • Page 27 – Step 10 — Operate ECM Interface Board; Table 9 — Cooling Settings; CAUTION; Fig. 32 — ECM Interface Board Physical Layout
  • Page 28 – Table 13 — Blower Performance Data; Fan Only
  • Page 29 – System Checkout —
  • Page 32 – Table 17 — HWR Operating Modes
  • Page 33 – Operating Limits; Table 18 — Operating Limits —; Fig. 33 — HWR Schematic
  • Page 34 – Table 19 — Water Temperature Change; DB; HWG —; Hot Water Generator
  • Page 36 – Unit Start-Up with WSHP Open Controls —; Display Interface
  • Page 37 – Flow Regulation —; Table 24 — Coaxial Water Pressure Drop; Flushing —
  • Page 38 – Table 26 — Antifreeze Percentages by Volume; Cooling Tower/Boiler Systems —; Internal Pipe Size
  • Page 39 – Units with WSHP Open Multiple Protocol —
  • Page 42 – Heating; COMPLETE C AND DELUXE D BOARD; Table 27 — Complete C Control Current LED
  • Page 43 – WSHP Open Test Mode —; Retry Mode —
  • Page 46 – WSHP Open Controller —; Thermostatic Expansion Valves —; Fig. 37 — Thermistor Nominal Resistance; Fig. 38 — FP1 and FP2 Thermistor Location
  • Page 48 – Table 30 — ECM Troubleshooting
  • Page 49 – Fig. 39 — ECM Pin Connectors
  • Page 50 – Stopped or Malfunctioned ECM Motor —; Refer; Fig. 40 — ECM Troubleshooting Flow Diagram
  • Page 51 – Moisture Check —; To perform moisture check:; Table 31 — Good Practices; DO
  • Page 52 – LED; Reversing Valve; TXV; Thermostatic Expansion Valve
  • Page 54 – APPENDIX A — WSHP OPEN SCREEN CONFIGURATION
  • Page 55 – APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)
  • Page 57 – APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)
  • Page 64 – HEATING CYCLE ANALYSIS; = SUCTION TEMPERATURE – SUCTION SATURATION TEMPERATURE; SUBCOOLING; = DISCHARGE SATURATION TEMPERATURE – LIQUID LINE TEMPERATURE
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53500079-01

Printed in U.S.A.

Form 50PT-4SI

Pg 1

7-10

Replaces: 50PT-3SI

Installation, Start-Up, and Service Instructions

CONTENTS

Page

SAFETY CONSIDERATIONS

. . . . . . . . . . . . . . . . . . . . . 1,2

GENERAL

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

INSTALLATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29

Step 1 — Check Jobsite

. . . . . . . . . . . . . . . . . . . . . . . . . . 2

Step 2 — Check Unit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

• STORAGE

• PROTECTION

• INSPECT UNIT

Step 3 — Locate Unit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

• FIELD CONVERSION OF DISCHARGE AIR

Step 4 — Mount the Unit

. . . . . . . . . . . . . . . . . . . . . . . . . 9

• HORIZONTAL UNIT

• VERTICAL UNITS

Step 5 — Check Duct System

. . . . . . . . . . . . . . . . . . . . 9

• SOUND ATTENUATION

• EXISTING DUCT SYSTEM

Step 6 — Install Condensate Drain

. . . . . . . . . . . . . . . 9

• HORIZONTAL UNIT

• VERTICAL UNITS

• VENTING

Step 7 — Pipe Connections

. . . . . . . . . . . . . . . . . . . . . 10

• WATER LOOP APPLICATIONS

• GROUND-WATER APPLICATIONS

• GROUND-LOOP APPLICATIONS

• INSTALLATION OF SUPPLY AND RETURN HOSE

KIT

Step 8 — Wire Field Power Supply

. . . . . . . . . . . . . . 12

• POWER CONNECTION

• SUPPLY VOLTAGE

• 208-VOLT OPERATION

• 460-VOLT OPERATION

• WSHP OPEN WIRING

Step 9 — Wire Field Controls

. . . . . . . . . . . . . . . . . . . . 25

• THERMOSTAT CONNECTIONS

• WATER FREEZE PROTECTION

• AIR COIL FREEZE PROTECTION

• ACCESSORY CONNECTIONS

• WATER SOLENOID VALVES

Step 10 — Operate ECM Interface Board

. . . . . . . . 27

• STANDALONE — NO DDC CONTROLS

• WSHP OPEN CONTROLS

PRE-START-UP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29,30

System Checkout

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

FIELD SELECTABLE INPUTS

. . . . . . . . . . . . . . . . . 30-33

Complete C Control Jumper Settings

. . . . . . . . . . . . 30

Deluxe D Control Jumper Settings

. . . . . . . . . . . . . . 30

Complete C Control DIP Switches

. . . . . . . . . . . . . . . 30

Deluxe D Control DIP Switches

. . . . . . . . . . . . . . . . . . 30

Units with Modulating Hot Water Reheat

(HWR) Option

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

• STANDALONE — NO DDC CONTROLS

• WSHP OPEN CONTROLS

• HWR APPLICATION CONSIDERATIONS

• HWR COMPONENT FUNCTIONS

Deluxe D Control Accessory

Relay Configurations

. . . . . . . . . . . . . . . . . . . . . . . . . 32

Page

START-UP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-38

Operating Limits

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Scroll Compressor Rotation

. . . . . . . . . . . . . . . . . . . . . 34

Unit Start-Up Cooling Mode

. . . . . . . . . . . . . . . . . . . . . 34

Unit Start-Up Heating Mode

. . . . . . . . . . . . . . . . . . . . . 34

Unit Start-Up with WSHP Open Controls

. . . . . . . . 36

Flow Regulation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Flushing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Antifreeze

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Cooling Tower/Boiler Systems

. . . . . . . . . . . . . . . . . . 38

Ground Coupled, Closed Loop and Plateframe

Heat Exchanger Well Systems

. . . . . . . . . . . . . . . . 38

OPERATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38-42

Power Up Mode

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Units with Aquazone™ Complete C Control

. . . . . 39

Units with Aquazone Deluxe D Control

. . . . . . . . . . 39

Units with WSHP Open Multiple Protocol

. . . . . . . . 39

COMPLETE C AND DELUXE D BOARD

SYSTEM TEST

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42,43

Test Mode

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

WSHP Open Test Mode

. . . . . . . . . . . . . . . . . . . . . . . . . . 43

Retry Mode

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Aquazone Deluxe D Control LED Indicators

. . . . . 43

SERVICE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44,45

Filters

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Water Coil

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Condensate Drain Pans

. . . . . . . . . . . . . . . . . . . . . . . . . 44

Refrigerant System

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Compressor

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Fan Motors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Condensate Drain Cleaning

. . . . . . . . . . . . . . . . . . . . . 44

Air Coil Cleaning

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Condenser Cleaning

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Checking System Charge

. . . . . . . . . . . . . . . . . . . . . . . 45

Refrigerant Charging

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Air Coil Fan Motor Removal

. . . . . . . . . . . . . . . . . . . . . 45

Replacing the WSHP Open Controller’s

Battery

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

TROUBLESHOOTING

. . . . . . . . . . . . . . . . . . . . . . . . 45-53

Thermistor

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Control Sensors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

WSHP Open Controller

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Thermostatic Expansion Valves

. . . . . . . . . . . . . . . . . . 46

Stopped or Malfunctioned ECM Motor

. . . . . . . . . . . . 50

Moisture Check

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

APPENDIX A — WSHP OPEN SCREEN

CONFIGURATION

. . . . . . . . . . . . . . . . . . . . . . . . . . 54-59

50PTH,PTV,PTD START-UP

CHECKLIST

. . . . . . . . . . . . . . . . . . . . . . . . . . CL-1, CL-2

SAFETY CONSIDERATIONS

Installation and servicing of air-conditioning equipment can

be hazardous due to system pressure and electrical

IMPORTANT: Read the entire instruction manual before

starting installation.

AQUAZONE™

50PTH, PTV, PTD026-072

Two-Stage Water Source Heat Pumps

with PURON

®

Refrigerant (R-410A)

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Summary

Page 2 - NOTE: It is the responsibility of the purchaser to file all

2 components. Only trained and qualified service personnel should install, repair, or service air-conditioning equipment. Untrained personnel can perform basic maintenance func- tions such as cleaning coils and filters and replacing filters. All other operations should be performed by trained servic...

Page 4 - AIRFLOW CONFIGURATION

4 Y Confi g uration - Left Return/Back Di s char g e W Confi g uration - Left Return/Ri g ht Di s char g e - Air Coil Openin g W Confi g uration - Left Return/Ri g ht Di s char g e - Air Coil Openin g P Confi g uration - Ri g ht Return/Back Di s char g e - Air Coil Openin g N Confi g uration - Ri g ...

Page 5 - Fig. 2 — Typical Installation — 50PTH Unit; UNIT HANGER ISOLATION DETAIL

5 Field-SuppliedElectric Heat(if applicable) Filter Access Integral hanger support-pre-attached in factory Field-supplied transition tominimize pressure loss 3/8” threaded rods (by others) Return Air(Ductworknot shown) Thermostat Wiring Power Wiring Balancing Valve (field-installed accessory) Stainl...

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