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10

Table 6 – Additional Subcooling Required – 15 SEER Units

Indoor Unit

Subcooling Delta from Rating Plate Value

OUTDOOR UNIT TONNAGE

018

024

030

036

042

048

060

CAP**1814A**

––

CNPV*1814A**

––

FBTXV

––

FF1ENP(018/019)

––

FX4DNF019

––

CAP**24**A**

––

––

CNP**24**A**

––

––

CSPH*2412A**

––

––

FBTXV

––

––

FF1ENP(024/025)

––

––

(FV4C/FE4A)NF002

+3

––

––

FX4DNF025

––

––

CAP**30**A**

––

––

CNP**30**A**

––

––

CSPH*3012A**

––

––

FBTXV

––

––

FF1ENP030

––

––

FF1ENP031

––

––

FX4DN(B,F)031

+3

––

CAP**36**A**

––

––

CNP**36**A**

––

––

CSPH*3612A**

––

––

FBTXV

––

––

(FV4C/FE4A)N(B,F)003

––

––

––

––

FF1ENP036

––

––

FF1ENP037

––

––

FX4DN(B,F)037

+5

––

CAP**42**A**

––

––

CNP**4221A**

––

––

CNPV*4217A**

––

––

CSPH*4212A**

––

––

FBTXV

––

––

FX4DN(B,F)043

––

––

CAP**4817A**

+5

––

CAP**48(21,24)A**

+3

––

CNP**48**A**

––

––

CSPH*4812A**

––

––

FBTXV

––

––

(FV4C/FE4A)N(B,F)005

+3

+3

+3

––

––

FX4DN(B,F)049

+3

––

CAP**60**A**

+5

––

CNP**6024A**

––

––

CSPH*6012A**

+3

––

FB4CNF060

––

––

(FV4C/FE4A)NB006

+5

+5

+3

––

FX4DN(B,F)061

+3

––

25H

B

B

/25H

B

C

/25H

C

D

Summary of Contents for Comfort 25HBB series

Page 1: ...th a suitable warning label EXPLOSION HAZARD Failure to follow this warning could result in death serious personal injury and or property damage Never use air or gases containing oxygen for leak testi...

Page 2: ...piping and service Allow 24 in 609 6 mm clearance to service end of unit and 48 in 1219 2 mm above unit For proper airflow a 6 in 152 4 mm clearance on 1 side of unit and 12 in 304 8 mm on all remain...

Page 3: ...for accessory requirements Refer to Table 2 for field tubing diameters There are no buried line applications greater than 36 in 914 4 mm If refrigerant tubes or indoor coil are exposed to atmosphere...

Page 4: ...braze liquid refrigerant tube to the filter drier A05227 Fig 6 Liquid Line Filter Drier CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation I...

Page 5: ...0010 Fig 9 3 Phase Monitor Control Applies to 3 Phase Units Only Table 3 3 Phase Monitor LED Indicators LED STATUS OFF No call for compressor operation FLASHING Reversed phase ON Normal Connect Contro...

Page 6: ...starting indoor blower motor on high speed When thermostat is satisfied its contacts open de energizing contactor and blower relay Compressor and motors should stop NOTE If indoor unit is equipped wi...

Page 7: ...lowly and allow system to operate for 15 minutes to stabilize before declaring a properly charged system Refer to Table 5 or 6 for additional subcooling required If the indoor temperature is above 80_...

Page 8: ...item 6 and suction pressure At this intersection note suction line temperature 8 If unit has a higher suction line temperature than charted temperature add refrigerant until charted temperature is rea...

Page 9: ...5 3 CAP 30 A 3 CNP 30 A 3 3 CSPH 3012A 3 3 FB4CNF030 TXV 3 FF1ENP030 3 FF1ENP031 3 FX4DN B F 031 5 5 CAP 36 A 5 3 CNP 36 A 3 CSPH 3612A 5 3 FB4CNF036 TXV FV4C FE4A N B F 003 5 5 3 FF1ENP036 5 3 FF1ENP...

Page 10: ...4C FE4A NF002 3 FX4DNF025 CAP 30 A CNP 30 A CSPH 3012A FB4CNF030 TXV FF1ENP030 FF1ENP031 FX4DN B F 031 3 CAP 36 A CNP 36 A CSPH 3612A FB4CNF036 TXV FV4C FE4A N B F 003 FF1ENP036 FF1ENP037 FX4DN B F 03...

Page 11: ...22 23 23 23 23 65 3 7 12 18 19 21 21 22 22 70 7 14 16 18 20 20 20 75 3 11 13 16 18 18 19 82 6 8 12 15 16 17 85 4 7 11 14 15 16 90 4 8 12 14 15 95 6 10 12 14 100 4 8 11 12 105 3 6 9 11 110 5 7 10 115 3...

Page 12: ...ide with 550 psig low side retard S Use hoses with 700 psig service pressure rating S Leak detectors should be designed to detect HFC refrigerant S Puron as with other HFCs is only compatible with POE...

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