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Page 18

505328M 06/09

Table 6. XP15−024

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

CH23−51

14

6

0

14

CBX27UH−030−230

13

6

2

4

CB30U−31

15

5

0

1

CBX32M−030

15

5

0

1

CBX32M−036

13

6

2

4

CBX32MV−024/030

15

5

0

0

CBX32MV−036

13

6

2

4

CBX40UHV−024, −030

15

5

0

0

CBX40UHV−036

13

6

2

4

CH33−42

14

6

0

14

CR33−48

38

7

3

1

CX34−31

15

5

0

1

CX34−38 SN# 6007 and after

6

6

1

15

CX34−38 before SN# 6007

13

6

1

15

Table 7. XP15−030

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

CR33−48

31

4

0

13

CH23−51

13

5

0

4

CBX27UH−030−230

12

5

0

10

CBX27UH−036−230

13

5

0

8

CB30U−31

14

5

0

0

CB30U−41/46

12

5

0

10

CBX32M−030

14

5

0

0

CBX32M−036

12

5

0

10

CBX32MV−024/030

14

5

0

0

CBX32MV−036

12

5

0

10

CBX40UHV−024, −030

14

5

0

0

CBX40UHV−036

12

5

0

10

CX34−38 SN# 6007 and after

5

5

0

8

CX34−38 before SN# 6007

13

5

0

8

CX34−43

9

5

1

4

CX34−49

6

5

2

0

CX34−50/60C

9

5

1

4

Table 8. XP15−036

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

C33−44C

13

4

0

3

CBX27UH−036−230

13

4

0

3

CBX27UH−042−230

5

5

0

12

CB30U−41/46

13

4

0

3

CB30U−51

5

5

0

12

CBX32M−042

13

4

0

3

CBX32M−048

5

5

0

12

CBX32MV−036

13

4

0

3

CBX32MV−048

5

5

0

12

CBX40UHV−036

13

4

0

3

CBX40UHV−042, −048

5

5

0

12

CH33−42

14

4

0

1

CH33−44/48B

9

4

0

7

CH33−48C

7

5

0

7

CH33−49C

5

5

0

12

CH33−62D

5

7

0

14

CR33−48C

37

4

0

5

CR33−50/60

32

5

0

10

CX34−31

15

4

0

0

CX34−38 SN# 6007 and after

4

4

0

3

CX34−38 before SN# 6007

13

4

0

3

CX34−43

7

5

0

7

CX34−44/48

13

4

0

3

CX34−49

6

5

0

11

Table 9. XP15−042

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

C33−44C

13

4

0

0

CH33−62D

7

7

0

13

CBX27UH−042−230

9

4

0

11

CBX27UH−048−230

9

4

0

11

CB30U−51*P

9

4

0

11

CBX32M−048

9

4

0

11

CBX32MV−048

9

4

0

11

CBX40UHV−042, −048

9

4

0

11

CH33−44/48B, −48C

12

4

0

5

CH33−49C

9

4

0

12

CR33−48

35

3

0

2

CX34−38 SN# 6007 and after

4

4

0

0

CX34−38 before SN# 6007

13

4

0

0

CX34−43

12

4

0

5

CX34−44/48B

13

4

0

0

CX34−50/60C

12

4

0

5

Table 10. XP15−048

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

CH23−68

21

4

0

12

CBX27UH−048−230

22

4

0

3

CBX27UH−060−230

12

4

0

11

CB30U−51*P

22

4

0

3

CB30U−65*P

12

4

0

3

CBX32M−048

22

4

0

3

CBX32M−060

12

4

0

3

CBX32MV−048

22

4

0

3

CBX32MV−060

12

4

0

3

CBX32MV−068

12

4

0

7

CBX40UHV−048

22

4

0

3

CBX40UHV−060

12

4

0

3

CH33−62D

12

4

0

8

CX34−49C

13

4

0

2

CX34−60D

14

4

0

0

CX34−62D

12

4

0

5

Table 11. XP15−060

INDOOR MATCHUPS

Target

Subcooling

Heat

Cool

*Add

charge

g

Heat      Cool

(+5ºF)(+1ºF)

lb

oz

CH23−68

28

6

0

0

CBX27UH−060−230

17

6

0

0

CB30U−51*P, −65*P

19

6

0

2

CBX32M−048*P, −060*P

19

6

0

2

CBX32MV−048*P, −060*P

19

6

0

2

CBX40UHV−048, −060

19

6

0

2

CH33−62D

18

6

0

1

*Amount of charge required in addition to charge shown on unit
nameplate. (Remember to consider lineset length difference.)

Summary of Contents for Signature XP15-024

Page 1: ...ping and Packing List 1 Unit Dimensions 2 General Information 2 Recovering Refrigerant from Existing System 4 Positioning New Outdoor Unit 5 Removing Panel 6 Electrical Connections 7 New or Replacemen...

Page 2: ...will expose you to fiberglass wool dust Breathing this may cause lung cancer Fiberglass wool is known to the State of California to cause cancer Fiberglass wool may also cause respiratory skin and eye...

Page 3: ...rvice Port A service port cap protects the service port core from contamination and serves as the primary leak seal 1 Remove service port cap using an appropriately sized wrench 2 Connect gauge to the...

Page 4: ...e 90 To close rotate Stem clockwise 90 Service Port Service Port Cap STEM CAP Valve Stem Open to line set when valve is closed to both line set and unit when valve is open Figure 3 Ball Type Service V...

Page 5: ...r as possible from the property line When possible do not install the unit directly outside a window Glass has a very high level of sound transmission For proper placement of unit in relation to a win...

Page 6: ...side louvered panels to expose the unit base pan Install the brackets as illustrated in figure 10 using conventional practices replace the panels after installation is complete IMPORTANT Using field p...

Page 7: ...panel firmly throughout this procedure Rotate bottom corner of panel away from hinged corner post until lower three tabs clear the slots as illustrated in figure 12 detail B 3 Move panel down until li...

Page 8: ...pply to unit from a properly sized disconnect switch as illustrated in figure 15 4 Ground unit from ground lug as illustrated in figure 15 to unit disconnect switch or to an earth ground Figure 14 Typ...

Page 9: ...te the following points S Model XP15 and size e g 060 of unit S Line set diameters for the unit being installed from table 3 S Number of elbows and if there is a rise or drop of the piping Line sets f...

Page 10: ...ruction Shown STRAP LIQUID LINE TO VAPOR LINE METAL SLEEVE AUTOMOTIVE MUFFLER TYPE HANGER WALL STUD VAPOR LINE WRAPPED IN ARMAFLEX LIQUID LINE ANCHORED HEAVY NYLON WIRE TIE STRAP LIQUID LINE TO VAPOR...

Page 11: ...o protect the base paint Also shield the light maroon R 410A sticker 5 Flow regulated nitrogen at 1 to 2 psig through the refrigeration gauge set into the valve stem port connection on the liquid line...

Page 12: ...gerant added to the system earlier is measurable with a leak detector 11 After leak testing disconnect gauges from service ports Removing Service Valve Port Core Remove both of the outdoor unit s serv...

Page 13: ...system NOTE A single system flush should remove all of the mineral oil from the existing refrigerant lines and indoor unit coil A second flushing may be done using clean refrigerant if insufficient am...

Page 14: ...nit s service port cores liquid and vapor as illustrated in figure 24 DO NOT INSTALL CAPS AT THIS TIME INSTALL SERVICE PORT CORES OUTDOOR UNIT LIQUID AND VAPOR SERVICE VALVES Figure 24 Typical Service...

Page 15: ...er evacuation is complete open the liquid line and vapor line service valves to release the refrigerant charge contained in outdoor unit into the system 4 Replace the stem caps and tighten as specifie...

Page 16: ...4 Adjust the fan speed See indoor unit instructions to in crease decrease fan speed Changing air flow affects all temperatures recheck tempera tures to confirm that the temperature drop and DT are wit...

Page 17: ...record it in the SAT space 8 Subtract LIQ temp from SAT temp to determine subcooling record it in SC space 9 Compare SC results with table below being sure to note any additional charge for line set...

Page 18: ...48C 7 5 0 7 CH33 49C 5 5 0 12 CH33 62D 5 7 0 14 CR33 48C 37 4 0 5 CR33 50 60 32 5 0 10 CX34 31 15 4 0 0 CX34 38 SN 6007 and after 4 4 0 3 CX34 38 before SN 6007 13 4 0 3 CX34 43 7 5 0 7 CX34 44 48 13...

Page 19: ...GHT An emergency heat function is designed into some room thermostats This feature is applicable when isolation of the outdoor unit is required or when auxiliary electric heat is staged by outdoor the...

Page 20: ...running only briefly 1 Thermostat demand signal is intermittent 2 Time delay relay or DCB is defective 3 If high pressure switch is present see Flash Code 2 information 4 If low pressure switch is pre...

Page 21: ...Check or Service LED or it may come on solid Confirm fault by observing and interpreting the code from the LSOM yellow alert LED at the unit Defrost System DEFROST CONTROL BOARD DCB FUNCTION The DCB...

Page 22: ...nal sounds that may occur while the unit is cycling in and out of the defrost mode When a jumper is installed on the DELAY pins the compressor will be cycled off for 30 seconds going in and out of the...

Page 23: ...istance values can be checked by ohming across pins shown in table 15 NOTE When checking the ohms across a sensor be aware that a sensor showing a resistance value that is not within the range shown i...

Page 24: ...e installed or incorrect operation of metering de vice 4 Incorrect or improper sensor location or connection to system 1 Remove any blockages or restrictions from coils and or fans Check indoor and ou...

Page 25: ...the Demand Defrost Control Y1 Active Place a jumper on TEST pins for longer than one second but less than two seconds Clears any short cycle lockout and five strike fault lockout function if applicabl...

Page 26: ...the start of each heating and cooling season the following service checks should be performed by a qualified service technician First turn off electrical power to the unit prior to performing unit mai...

Page 27: ...ing cycle when temperatures are below 45 F 7 C An electronic control activates a defrost cycle lasting 5 to 15 minutes at preset intervals to clear the outdoor coil of the frost S During the defrost c...

Page 28: ...5 include the following also see Engineering Handbook for more details S Compressor starter kit S Low ambient kit S Vapor line drier S Wire tie kit S Snow Guard X8782 S Snow Shield Kit 44W14 Start Up...

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