Physical And Electrical Data; Dimensions - York LX SERIES Technical Manual

PHYSICAL AND ELECTRICAL DATA

MODEL
Unit Supply Voltage
1
Normal Voltage Range
Minimum Circuit Ampacity
Max. Overcurrent Device Amps
Min. Overcurrent Device Amps
Compressor
Crankcase Heater
Factory External Discharge Muffler
HS Kit Required with TXV
Fan Diameter Inches
Fan Motor
Coil
Liquid Line Set OD (Field Installed)
Vapor Line Set OD (Field Installed)
5
Unit Charge (Lbs. - Oz.)
Charge Per Foot, Oz.
Operating Weight Lbs.
1. Rated in accordance with AHRI Standard 110-2012, utilization range "A".
2. Dual element fuses or HACR circuit breaker. Maximum allowable overcurrent protection.
3. Dual element fuses or HACR circuit breaker. Minimum recommended overcurrent protection.
4. For applications with non-standard vapor line sizes, see the "Applications & Accessories" section of this Technical Guide.
5. The Unit Charge is correct for the outdoor unit, smallest matched indoor unit, and 15 feet of refrigerant tubing. For tubing lengths other than 15 feet, add or sub-
tract the amount of refrigerant, using the difference in actual lineset length (not the equivalent length) multiplied by the per foot value.
‡ Adapter fitting must be field installed for the required 1-1/8" line set.
Johnson Controls Unitary Products
2
3
Type
Rated Load
Locked Rotor
Rated HP
Rated Load Amps
Nominal RPM
Nominal CFM
Face Area Sq. Ft.
Rows Deep
Fins / Inch
4
YFK24B21S YFK36B21S
208-230V, 1 60Hz
15.3 21.4
25 35
20 25
2-Stage Scroll 2-Stage Scroll
10.0 14.8
62.9 84.2
No No
No No
No No
26 26
1/3 1/3
2.80 2.80
574 689
2650 3350
26.40 31.20
1 2
25 22
3/8 3/8
3/4 3/4
8 - 8 13 - 6
0.62 0.62
195 265

DIMENSIONS

Unit
Model
YFK24B21S 40-1/4
YFK36B21S 46-1/2
YFK48B21S 46-1/2
YFK60B21S 46-1/2
‡ Adapter fitting must be field installed for the required 1-1/8" line set.
All dimensions are in inches and are subject to change without notice.
Overall height is from bottom of base pan to top of fan guard.
Overall length and width include screw heads.
5545023-YTG-A-0618
YFK48B21S
187 to 252
28.2
45
30
2-Stage Scroll
20.4
122.1
No
No
No
26
1/3
2.80
800
3925
31.20
2
22
3/8
7/8
15 - 1
0.67
295
Dimensions Refrigerant Connection
(Inches) Service Valve Size
A B C Liquid
38-1/4 34-1/2
38-1/4 34-1/2
3/8
38-1/4 34-1/2
38-1/4 34-1/2
YFK60B21S
31.4
50
35
2-Stage Scroll
22.9
147.2
No
No
No
26
1/3
2.80
777
3900
31.20
2
22
3/8
‡
1-1/8
16 - 11
0.75
295
Vapor
3/4
7/8
‡
7/8
3