3
CERTIFICATION APPLIES ONLY WHEN THE
COMPLETE SYSTEM IS LISTED WITH ARI.
Physical data
NOTE:
See unit Installation Instructions for proper installation.
* Tube sizes are for runs up to 50 ft.
For tube set over 50 ft, consult Long-Line Application Guideline.
METERING DEVICE
* Chatleff-type piston on -30 series units. AccuRater
type on -31
series units.
† Piston shipped with outdoor unit and must be installed in approved
indoor coil.
MODEL 38YKB 018-30/31 024-30/31 030-30/31 036-30/31 042-30/31 048-30/31 060-30/31
OPER. WEIGHT (lb)
139 142 183 206 216 266 293
COMPRESSOR MFR.
Copeland Scroll/
Tecumseh Recip
Copeland Scroll
REFRIGERANT
22
Control
Piston
Charge (lb)
3.76/4.13 3.76 4.88 6.38 8.01 11.51 12.38
CONDENSER FAN
Air Discharge
Vertical
Air Qty (Cfm)
1900 2400 2900 3100
Motor Rpm (60 Hz)
1075 825 1100
CONDENSER COIL
Face Area (sq. ft)
8.75 12.12 15.15 12.12 15.15 18.18
CONNECTION (in. ID)
Sweat
Vapor
5/8 3/4 7/8
Liquid
3/8
REFRIGERANT TUBES*
(in. OD)
Vapor
5/8 3/4 7/8 1-1/8
Liquid
3/8
SIZE SERIES
OUTDOOR
PISTON*
INDOOR
PISTON†
018
30, 31 42 55
024
30, 31 49 61
030
30, 31 59 70
036
30, 31 61 78
042
30, 31 63 82
048
30, 31 70 88
060
30, 31 78 98
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