Service manual

ManualsBrandsCarrier ManualsHeat Pump24ANB7, 24ANB1

LOW--AMBIENT COOLING GUIDELINE

The minimum operating temperature for these units in cooling

mode is 55_F/12.7_C outdoor ambient without additional

accessories. This equipment may be operated in cooling mode at

ambient temperatures below 55_F/12.7_C when the accessories

listed in Table 1 or 2 are installed. Wind baffles are required when

operating in cooling mode at ambients below 55_F/12.7_C. Refer

to Fig. 1 for wind baffle construction details for Base through

Comfort Series models and Fig. NO TAG for Deluxe models. First

production of Performance units are capable of low ambient

cooling only with pressure switch or Infinity UI control. Motor

Master was not available. See most current Product Data for

updates. Infinity Series 2--Stage units are capable of low ambient

cooling only with Infinity UI control.

A06450

Entry, Mid T ier, and 4 Sided Deluxe Units (in.)

UNIT

SIZE

AA UNIT HEIGHT A B C --- 1 C --- 2 C --- 3 D

Mini Base 23--- 1/8

25--- 5/16 20--- 3/8 10--- 1/16

1--- 5/16 8 --- 1 / 4 3 --- 1 / 2 39 --- 1/4

28--- 11/16 23--- 13/16 11 --- 3/4

32--- 1/8 27--- 3/16 13--- 1/2

35--- 1/2 30--- 5/8 15--- 3/16

38--- 15/16 34 16--- 7/8

42--- 5/16 37--- 3/8 18--- 9/16

45--- 11/16 40--- 13/16 20 --- 1/4

Small 25--- 3/4

25 20--- 3/8 10--- 1/16

3--- 15/16 10--- 7/8 6 --- 1 / 8 41--- 7/8

28--- 7/16 23 --- 13/16 11--- 3/4

31--- 13/16 27---3/16 13--- 1/2

35--- 1/4 30---5/8 15--- 3/16

38--- 5/8 34 16--- 7/8

42 37--- 3/8 18--- 9/16

45--- 7/16 40---13/16 20---1/4

Medium 31 --- 1/4

25--- 1/2 20---3/8 10--- 1/16

9 --- 3 / 8 16--- 5/16 11--- 9/16 47---3/8

28--- 15/16 23--- 13/16 11--- 3/4

32--- 5/16 27---3/16 13--- 1/2

35--- 3/4 30---5/8 15--- 3/16

39--- 1/8 34 16--- 7/8

42--- 1/2 37---3/8 18--- 9/16

45--- 15/16 40--- 13/16 20--- 1/4

Large 35