Filter
Top Products
271457-YTG-B-0908
2 Johnson Controls Unitary Products
All dimensions are in inches. They are subject to change with-
out notice. Certified dimensions will be provided upon request.
Physical and Electrical Data
MODEL YZB1811 YZB02411 YZB03011 YZB03611 YZB04211 YZB04811 YZB06012
Unit Supply Voltage 208/230 – 1 – 60
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity 14.2 18.8 22.0 25.6 32.1 35.3 37.5
Max. Overcurrent Device Amps
2
25 30 35 40 50 60 60
Min. Overcurrent Device Amps
3
15 20 25 30 35 40 40
Compressor Type
4
Scroll Scroll Scroll Scroll Scroll Scroll Scroll
Compressor Amps
Rated Load 11.0 14.7 16.4 19.3 24.5 27.0 25.0
Locked Rotor 51 60 73 88 105 113 150
Crankcase Heater No No No No No No No
Fan Motor Amps Rated Load 0.5 0.5 1.5 1.5 1.5 1.5 1.5
Fan Diameter Inches 22 22 22 22 22 22 24
Fan Motor
Rated HP 1/15 1/15 1/4 1/4 1/4 1/4 1/4
Nominal RPM 850 850 850 850 850 850 850
Nominal CFM 2,050 2,250 3,200 3,250 3,250 3,500 3,500
Coil
Face Area Sq Ft 14.86 17.15 17.15 20.58 20.58 20.58 23.58
Rows Deep 1111122
Fin /Inch 22 22 22 22 22 22 18
Liquid Line Set OD (Field Installed) 3/8 3/8 3/8 3/8 3/8 3/8 3/8
Vapor Line Set OD (Field Installed) 3/4 3/4 3/4 3/4 7/8 7/8 7/8
Unit Charge (Lbs - Oz)
5
7-1 7-10 7-9 9-5 9-2 12-5 16-8
Charge Per Foot, oz. 0.62 0.62 0.62 0.62 0.67 0.67 0.67
Operating Weight Lbs 175 190 195 220 220 260 265
1. Rated in accordance with ARI Standard 110, 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. All scrolls listed with superscript “B” are Bristol scrolls. All scrolls listed with superscripts “C” are Copeland scrolls.
5. 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
018 29-1/2 37 31
3/8”
3/4”
024 33-1/2 37 31
030 33-1/2 37 31
036 39-1/2 37 31
042 39-1/2 37 31
7/8”048 39-1/2 37 31
060 39-1/2 42 34