Справочник Пользователя для Carrier 50XT
32
APPLICATION DATA
Condensate trap — A 2--in. (51 mm) condensate trap must be field
supplied.
1” (25mm) MIN.
2” (50mm) MIN.
TRAP
OUTLET
Ductwork — Secure downflow discharge ductwork to roof curb. For
horizontal discharge applications, attach ductwork to unit with
flanges.
flanges.
To convert a unit to downflow discharge — Units are equipped
with factory--installed inserts in the downflow openings. Remove the
with factory--installed inserts in the downflow openings. Remove the
inserts similar to removing an electrical knock--out. Leave on duct
covers to seal the horizontal discharge openings in the unit. Units
covers to seal the horizontal discharge openings in the unit. Units
installed in horizontal discharge orientation do not require duct cov-
ers.
Minimum cooling ambient operating temperature — All stan-
Minimum cooling ambient operating temperature — All stan-
dard units have a minimum ambient operating temperature of 55°F
(12.7°C). With low--ambient cooling enabled at the UI, units can op-
erate at temperatures down to 0°F (--17.7°C).
Maximum operating outdoor air temperature — Maximum out-
door operating air temperature for cooling is 125°F (51.6°C).
Maximum operating outdoor air temperature — Maximum out-
door operating air temperature for cooling is 125°F (51.6°C).
Balance Point Worksheet
0
10
20
30
40
50
60
70
-20
-10
0
10
20
30
40
50
60
Outdoor Air Temp (Deg F)
Building Heat Loss, 1000BTUH
Unit Integrated Heating Capacity,
1000BTUH
060
048
042
036
030
024
048
042
036
030
024
Based on Entering Indoor Air of 70 Deg. F and Rated CFM
C03008