York YMA024 - Manual (Page 2)

036-21570-002 Rev. D (0605)
2 Unitary Products Group
All dimensions are in inches. They are subject to change
without notice. Certified dimensions will be provided upon
request.
* Expander fitting required for 1-1/8” line set.
Physical and Electrical Data
MODEL YMA02411 YMA03011 YMA03611 YMA04211 YMA04811 YMA06011
Unit Supply Voltage 208-230V, 1
φ, 60Hz
Normal Voltage Range
1 187 to 252
Minimum Circuit Ampacity 14.3 18.1 21.9 32.6 34.7 39.0
Max. Overcurrent Device Amps 2 25 30 35 50 60 60
Compressor Type Recip Recip Recip Scroll Scroll Scroll
Compressor Amps
Rated Load 11.1 13.3 16.4 24.9 26.6 30
Locked Rotor 60 68 78 115 150 150
Crankcase Heater Yes Yes Yes No No No
Fan Motor Amps Rated Load 0.5 1.5 1.5 1.5 1.5 1.5
Fan Diameter Inches 22 22 22 22 22 22
Fan Motor
Rated HP 1/15 1/4 1/4 1/4 1/4 1/4
Nominal RPM 850 850 850 850 850 850
Nominal CFM 2,300 3,500 3,500 3,850 3,500 3,300
Coil
Face Area (Sq. Ft.) 14.86 17.15 20.58 20.58 20.58 20.58
Rows Deep 1 1 1 1 1 2
Fins / Inch 22 22 22 22 22 22
Liquid Line Set OD (Field Installed) 3/8 3/8 3/8 3/8 3/8 3/8
Vapor Line Set OD (Field Installed) 3/4 3/4 7/8 7/8 7/8 1-1/8
Unit Charge (Lbs. - Oz.) 3 7 - 2 7 - 12 8 - 6 8 - 12 9 - 1 14 - 2
Charge Per Foot (Oz.) 0.68 0.68 0.70 0.70 0.70 0.78
Operating Weight (Lbs.) 175 220 225 225 245 285
1 Rated in accordance with ARI Standard 110, utilization range “A”.
2 Dual element fuses or HACR circuit breaker.
3 The Unit Charge is correct for the outdoor unit, matched indoor coil, and 15 feet of refrigerant tubing. For tubing lengths other than
15 feet, add or subtract the amount of refrigerant, using the difference in length multiplied by the per foot value.
VAPOR
LIQUID
2-3/8
3-1/8
6-1/2
C
A
B
DIMENSIONS
Unit
Model
Dimensions
(Inches)
Refrigerant
Connection
Service Valve Size
A B C Liquid Vapor
024 29-1/2 37 31
3/8”
3/4”
030 33-1/2 37 31
036 39-1/2 37 31
7/8” 042 39-1/2 37 31
048 39-1/2 37 31
060 39-1/2 37 31 7/8” *