Kelvinator JT4BE048KA Installation Guide download pdf

14 SEERSPLIT SYSTEM HEAT PUMP WITH MICROCHANNEL COILS

T4BE - 018, 024, 030, 036, 042, 048, & 060 (1.5, 2, 2.5, 3, 3.5, 4, & 5 TON) SERIES

SINGLE PHASE MODELS

IMPORTANT

ATTENTION INSTALLERS:

It is your responsibility to know this product better than your customer. This includes being able to install the product

according to strict safety guidelines and instructing the customer on how to operate and maintain the equipment for

the life of the product. Safety should always be the deciding factor when installing this product and using common

sense plays an important role as well. Pay attention to all safety warnings and any other special notes highlighted

in the manual. Improper installation of the furnace or failure to follow safety warnings could result in serious injury,

death, or property damage.

These instructions are primarily intended to assist qualiﬁed individuals experienced in the proper installation of this

appliance. Some local codes require licensed installation/service personnel for this type of equipment. Please read all

instructions carefully before starting the installation. Return these instructions to the customer’s package for future

reference.

DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

INSTALLATION INSTRUCTIONS

REFRIGERANT CHARGING ............................................ 9

Charging the Unit in AC Mode ......................................... 9

Application Notes & Charging Charts

(Cooling Mode Only) ....................................................... 10

Figure 6. Charging Chart for 1.5 Ton Models .................10

Figure 7. Charging Chart for 2 Ton Models ....................11

Figure 8. Charging Chart for 2.5 Ton Models .................11

Figure 9. Charging Chart for 3 Ton Models ....................12

Figure 10. Charging Chart for 3.5 Ton Models ...............12

Figure 11. Charging Chart for 4 Ton Models ..................13

Figure 12. Charging Chart for 5 Ton Models ..................13

Refrigerant Charging Tables (Cooling Mode Only) ......... 14

Table 5. Charging Table for 1.5 Ton Models ................... 14

Table 6. Charging Table for 2 Ton Models ...................... 14

Table 7. Charging Table for 2.5 Ton Models ................... 15

Table 8. Charging Table for 3 Ton Models ...................... 15

Table 9. Charging Table for 3.5 Ton Models ................... 16

Table 10. Charging Table for 4 Ton Models .................... 16

Table 11. Charging Table for 5 Ton Models .................... 17

Application Notes & Heat Mode Veriﬁcation Tables

(Heat Mode Only) ............................................................ 18

Table 12. Veriﬁcation Table for 1.5 Ton Models .............. 19

Table 13. Veriﬁcation Table for 2 Ton Models ................. 19

Table 14. Veriﬁcation Table for 2.5 Ton Models .............. 19

Table 15. Veriﬁcation Table for 3 Ton Models ................. 19

Table 16. Veriﬁcation Table for 3.5 Ton Models .............. 20

Table 17. Veriﬁcation Table for 4 Ton Models ................. 20

Table 18. Veriﬁcation Table for 5 Ton Models ................. 20

WIRING DIAGRAMS ......................................................... 21

Figure 13. W.D. for 1.5 - 5 Ton Models Equipped With

CoreSense

Diagnostic Module ................... 21

Figure 14. W.D. for 1.5 - 5 Ton Models NOT Equipped

With CoreSense

Diagnostic Module .......... 22

Figure 15. W.D. for 1.5 - 5 Ton Models Equipped with

Low Pressure Switch .................................... 23

INSTALLATION / PERFORMANCE CHECK LIST ........... 24

REPLACEMENT PARTS ................................................... 24

IMPORTANT SAFETY INFORMATION ............................ 2

HEAT PUMP INSTALLATION ........................................... 3

General Information ......................................................... 3

Before You Install the Heat Pump ................................... 3

Locating the Heat Pump .................................................. 3

Packaging Removal ......................................................... 3

Ground Level ................................................................... 3

Rooftop ............................................................................ 3

Connecting Refrigerant Tubing Between the Indoor &

Outdoor Unit .................................................................... 4

Outdoor Oriﬁce Removal & Installation ........................... 4

ELECTRICAL WIRING ...................................................... 5

Pre-Electrical Checklist ................................................... 5

Line Voltage ..................................................................... 5

Grounding ........................................................................ 6

Thermostat / Low Voltage Connections .......................... 6

CoreSense

Diagnostics Module ................................... 6

Compressor Protection .................................................. 7

Resetting Alert Codes ................................................... 7

START UP & ADJUSTMENTS ......................................... 7

Pre-Start Check List ........................................................ 7

Start-Up Procedures ........................................................ 7

Air Circulation - Indoor Blower ......................................... 7

Short Cycle Protection ..................................................... 8

System Cooling ............................................................... 8

System Heating ............................................................... 8

Defrost Control Board Test Pins ...................................... 8

HEAT PUMP MAINTENANCE .......................................... 8

1 2 3 4 5 6 ... 23 24

Summary of Contents

Page 1 - INSTALLATION INSTRUCTIONS

14 SEERSPLIT SYSTEM HEAT PUMP WITH MICROCHANNEL COILST4BE - 018, 024, 030, 036, 042, 048, & 060 (1.5, 2, 2.5, 3, 3.5, 4, & 5 TON) SERIESSINGLE

Page 2 - CAUTION:

10Application Notes & Charging Charts (Cooling Mode Only)• This equipment’s cooling system contains refrigerant under high pressure. Always use s

Page 3 - Building or Structure

11Figure 7. Charging Chart for 2 Ton Models(TXVMatches)20022024026028030032034036038040042044046048050052054056058060075 80 85 90 95 100 105110 11512

Page 4

1220022024026028030032034036038040042044046048050052054056058060075 80 85 90 95 100 105110 115120 125130 1353 Ton Charging Chart - CoolingLiquid Tempe

Page 5

1320022024026028030032034036038040042044046048050052054056058060075 80 85 90 95 100 105110 115120 125130 1354 Ton Charging Chart - CoolingLiquid Tempe

Page 6

14T4BE-018KA SERIESSUCT.PRESS.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS

Page 7

15T4BE-036KA SERIESSUCT.PRESS.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS

Page 8

16T4BE-042KA SERIESSUCT.PRESS.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS.TEMP.LIQ.PRESS.DIS

Page 9

17T4BE-060KA SERIESSUCT. PRESS.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105LIQ. PRESS.DIS. TEMP.LIQ. PRESS.DIS. TEMP.LIQ. PRESS.DIS. TEMP.LIQ. P

Page 10

18ApplicationNotes&HeatModeVericationTables(HeatModeOnly)• ReadallnotesandwarningsfortheCooling-modecharging charts prior to us

Page 11 - (TXVMatches)

19Table 12. VericationTablefor1.5TonModelsOUTDOOR TEMPERATURE (DEG. F)0 10 20 30 40 50 60SUC.PRESSLIQUIDPRESS.DISCH.PRESS.DISCH.TEMP.SUC.PRESS.

Page 12

2IMPORTANT SAFETY INFORMATIONINSTALLER: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and any oth

Page 13

20Table 17. VericationTablefor4TonModelsOUTDOOR TEMPERATURE (DEG. F)0 10 20 30 40 50 60SUC.PRESSLIQUIDPRESS.DISCH.PRESS.DISCH.TEMP.SUC.PRESS.LI

Page 14

21WIRING DIAGRAMSOUTDOORFAN MOTORRCCCCHFDUALCAPACITOR (SINGLE PHASE)FIELD SUPPLYL1GRDL2GROUNDINGSCREWCST1T2L1 L2CONTACTORRCOMPRESSORY2 INFAN2 CCH2CCH1

Page 15

22OUTDOORFAN MOTORRCCCCHFDUALCAPACITOR (SINGLE PHASE)FIELD SUPPLYL1GRDL2GROUNDINGSCREWCST1T2L1 L2CONTACTORRCOMPRESSORY2 INFAN2 CCH2CCH1W2 INY1 IN CRHO

Page 16

23OUTDOORFAN MOTORRCCCCHFDUALCAPACITOR (SINGLE PHASE)FIELD SUPPLYL1GRDL2GROUNDINGSCREWCST1T2L1 L2CONTACTORRCOMPRESSORY2 INFAN2 CCH2CCH1W2 INY1 IN CRHO

Page 17

709551D (Replaces 709551C)Speciﬁcations & illustrations subject to change without notice or incurring obligations (08/14).INSTALLATION / PERFORMAN

Page 18

3HEAT PUMP INSTALLATIONGeneral InformationSplit system heat pumps are designed only for outdoor rooftop or ground level installations. This unit has b

Page 19

4Connecting Refrigerant Tubing Between the Indoor & Outdoor Unit CAUTION:When servicing, cover or seal openings to minimize the exposure of the re

Page 20

5LineVoltage• Awiringdiagramislocatedontheinsidecoveroftheelectrical box of the outdoor unit. The installer should become familiar with t

Page 21 - WIRING DIAGRAM

6GRW2CEOYThermostatGreenRedWhiteGRBlackOY1 INRCAir HandlerHeat Pump (OD Section)CWW2 OUTW2 INFigure 4. Typical Thermostat Connections• Optionalequ

Page 22

7Compressor ProtectionThe CoreSenseTM Diagnostics module utilizes proprietary algorithms to protect the compressor and system from repeated trips of s

Page 23

8Short Cycle Protection1. Set the thermostat system mode to COOL. Observe the temperature setting of the thermostat and gradually raise the set-point

Page 24 - PROPOSITION 65 WARNING:

9REFRIGERANT CHARGING WARNING:This split system heat pump is shipped charged with R410A refrigerant and ready for installation. If repairs make it nec

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Kelvinator JT4BE048KA Installation Guide

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Summary of Contents

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