Carrier Aquazone PTD026-072 Instruction Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

10Each unit must be installed with its own individual vent andmeans to flush or blow out the condensate drain line. Do not in-stall units with a commo

11Water Supply and Quantity — Check water supply. Watersupply should be plentiful and of good quality. See Table 2 forwater quality guidelines.In all

12Table 2 — Water Quality GuidelinesLEGEND*Heat exchanger materials considered are copper, cupronickel, 304 SS(stainless steel), 316 SS, titanium.†Clo

13conform to the Class II temperature limitations described in theNEC.Refer to unit wiring diagrams Fig. 15-24 for a schematic ofthe field connections

14ECMYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM ECMECMINTERFACEBOARDSW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONS1J1BM E

15ECM INTERFACE BOARD LAYOUTYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM (ECM)ECMINTERFACEBOARDSW1SW2SW3SW4SW5

16ECM INTERFACE BOARD LAYOUTYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM (ECM)BM (ECM)SW1SW2SW3SW4SW5SW6SW7SW8

17ECM INTERFACE BOARD LAYOUTYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM (ECM)ECMINTERFACEBOARDSW1SW2SW3SW4SW5

18ECM INTERFACE BOARD LAYOUTYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM (ECM)ECMINTERFACEBOARDBM(ECM)SW1SW2SW

19ECM INTERFACE BOARD LAYOUTYGGGGRWOY2Y1GRCY2Y1GOWCRDHAL1AAAL1SW1SW2SW3SW4SW5SW6SW7SW8SW9OFFONGDEHUMCFMTB1J1S1BM(ECM)ECMINTERFACEBOARDBM (ECM)SW1SW2SW

2components. Only trained and qualified service personnelshould install, repair, or service air-conditioning equipment.Untrained personnel can p

20*Optional Wiring.AL — Alarm Relay ContactsASTAT — AquastatBM — Blower MotorBMC — Blower Motor CapacitorBR — Blower RelayCB — Circuit BreakerCC — Com

21*Optional Wiring.AL — Alarm Relay ContactsASTAT — AquastatBM — Blower MotorBMC — Blower Motor CapacitorBR — Blower RelayCB — Circuit BreakerCC — Com

22LEGENDAL — Alarm Relay ContactsASTAT — AquastatBM — Blower MotorBMC — Blower Motor CapacitorBR — Blower RelayCB — Circuit BreakerCC — Compressor Con

23012207-1BT485BTLED1DBInstall BT485 where device is located at the end of network segment only.+ 24vac(If not installed, it must be connected to DO-5

24WSHP OPEN WIRING — The WSHP Open controller willbe factory mounted to the unit control panel and wired to theComplete C or Deluxe D control board, h

25To wire the SPT sensor to the controller:1. Partially cut , then bend and pull off the outer jacket ofthe Rnet cable(s), being careful not to nick t

26TYPICALWATERVALVECA24 VACTERMINAL STRIP P2Fig. 27 — Low Voltage Field WiringAQUAZONE CONTROL (Complete C Shown)Fig. 28 — Typical Aquazone™ Control B

27Step 10 — Operate ECM Interface BoardSTANDALONE — NO DDC CONTROLS — The ECMfan is controlled by an interface board that converts thermostatinput

28Table 13 — Blower Performance DataWSHP OPEN CONTROLS — The ECM fan is controlled byan interface board that converts the fan speed outputs from theWS

29Table 14A — WSHP Open — Fan Only / Low Fan and Med Fan AirflowNOTE: Factory default setting shown bold. IMPORTANT: The tap setting for high fan MUST

38. Provide an unobstructed path to the unit within the closetor mechanical room. Space should be sufficient to allowremoval of unit if necessary.9. P

3016. Air coil is clean.17. Control field-selected settings are correct.AIR COIL — To obtain maximum performance, clean the aircoil before starting th

31Boilerless Changeover Temperature — Switch 8 on S1provides selection of boilerless changeover temperature setpoint. Select OFF for set point of 50 F

32ground loop systems will not experience overcooling of thesupply-air temperature. If overcooling of the space is a con-cern (e.g., computer room wel

33START-UPUse the procedure outlined below to initiate proper unitstart-up.NOTE: This equipment is designed for indoor installation only.Operating Lim

34Scroll Compressor Rotation — It is important to becertain compressor is rotating in the proper direction. Todetermine whether or not compressor is r

35Table 21 — Typical 50PTH,PTV,PTD038 Unit Operating Pressures and TemperaturesLEGENDTable 22 — Typical 50PTH,PTV,PTD049 Unit Operating Pressures and

36Unit Start-Up with WSHP Open Controls —The WSHP Open is a multi-protocol (default BACnet*) con-troller with extensive features, flexible options and

37f. Press OK to apply and save to a particular day ofthe week.g. Continue to add the same or different schedule spe-cific days of the week.To add exc

38Table 25 — Approximate Fluid Volume (gal.)per 100 Ft of PipeLEGENDNOTE: Volume of heat exchanger is approximately 1.0 gallon.Table 26 — Antifreeze P

39Output EH1, EH2, Fan Enable, and Fan Speed will be ON ifthe G input is not active during Emergency Heat mode.COOLING STAGE 1 — In Cooling Stage 1 mo

4Y Configuration - Left Return/Back Discharge W Configuration - Left Return/Right Discharge - Air Coil Opening W Configuration - Left Return/Right Dis

40ured maximum heating SAT limit (110 F default). As the SATapproaches this value, the control will increase the fan speed asrequired to ensure the SA

41Auxiliary Modulating Hot Water/Steam Heating Reheat— The control can modulate a hot water or steam valve con-nected to a coil on the discharge

42vide cooling to the space when required. Should the capacitybe insufficient for a period greater than 5 minutes, or should ahigh humidity condition

43WSHP Open Test Mode — To enter WSHP Open testmode, navigate from the BACview6 home screen to the config-uration screen. Choose the service screen an

44SERVICEPerform the procedures outlined below periodically, asindicated.Filters — Filters must be clean for maximum performance.Inspect filters every

45Checking System Charge — Units are shipped withfull operating charge. If recharging is necessary:1. Insert thermometer bulb in insulating rubber sle

46WSHP Open Controller — With the WSHP Open con-troller option, the 100 most recent alarms can be viewed usingthe BACview6 alarm status and alarm hist

47The bulb must be secured to the pipe using a copper strap.The use of heat transfer paste between the bulb and the pipewill also help ensure optimum

48See Tables 30-32 for additional troubleshootinginformation.Table 30 — ECM TroubleshootingCAUTIONPuron® refrigerant (R-410A) requires the use of synt

49Fig. 39 — ECM Pin Connectorsa50-8448

5Field-SuppliedElectric Heat(if applicable)Filter AccessIntegral hanger support-pre-attached in factoryField-supplied transition tominimize pressure l

50Stopped or Malfunctioned ECM Motor — Referto Fig. 40 to determine the possible cause of a stopped or mal-functioned ECM motor. Follow the instructio

51Moisture Check — To perform moisture check:• Check that connectors are orientated “down” (or as recom-mended by equipment manufacturer).• Arrange ha

52Table 32 — WSHP Troubleshooting (cont)LEGENDFAULT HEATING COOLING POSSIBLE CAUSE SOLUTIONOver/Under Voltage —Code 7 (Auto Resetting)X X Under voltag

53Table 32 — WSHP Troubleshooting (cont)LEGENDFAULT HEATING COOLING POSSIBLE CAUSE SOLUTIONHigh Head Pressure X Reduced or no airflow in heating Check

54APPENDIX A — WSHP OPEN SCREEN CONFIGURATIONLEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESEquipmentStatusOperating ModeNo Pas

55APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESUnitMaintenanceOperating Mod

56APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORDLEVELEDITABLE RANGE DEFAULT NOTESConfigurationSet PointsOccupi

57APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationUnitConfigurati

58APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationServiceConfigur

59APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationAlarmConfigurat

6K - Configuration - Right Return /Top Discharge(Top View)K - Configuration - Right Return - Air Coil Opening(Right Side View)J - Configuration - Left

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

CL-150PTH,PTV,PTD START-UP CHECKLISTCUSTOMER:___________________________ JOB NAME: _______________________________________MODEL NO.:__________________

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

7NOTES:1. Condensate connection is stainless steel 3/4 in. female pipe thread (FPT).2. Unit shipped with top and bottom filter rack and is not suitabl

8Step 3 — Locate Unit — The following guidelinesshould be considered when choosing a location for a WSHP:• Units are for indoor use only.• Locate in a

95. Check refrigerant tubing for contact with other compo-nents. Adjust if necessary.6. Reinstall top panel using screws set aside in Step 1.NOTE: Loc