505428-YTG-V-0417
94 Johnson Controls Unitary Products
PIPING AND ELECTRICAL CONNECTIONS
Piping connections are made from the rear of 7.5 thru 12.5
Ton units and the front of 15 thru 20 Ton units. Connections
can be made directly to the suction and liquid line service
valves.
With the piping connections being made at the rear of 7.5
thru 12.5 Ton units and the front of 15 thru 20 Ton units, the
piping can be routed to the units from the left or right side.
Electrical connections for power and control wiring are made
from the front of the units, right or left of 7.5 thru 12.5 Ton
electrical control box access or left of the electrical control
box access on 15 thru 20 Ton units. See Unit Dimensions
and Piping and Electrical Connection Sizes tables for piping
sizes and electrical knockout details.
Unit Height Dimensions
MODEL A
PC180 44.5
PD180 44.5
PD240 50.0
YC180 44.5
YD180 44.5
YC240 50.0
YD240 50.0
YC300 50.0
UNIT CLEARANCES
Location Dimensions
Overhead (Top)
1
1
Units must be installed outdoors. Overhanging structures or shrubs
should not obstruct condenser air discharge.
120”
Front access panels 36”
Left Side 30”
Right Side 30”
Rear 24”
Bottom
2
0”
Piping And Electrical Connection Sizes (Inches)
MODEL PC090 PC120 YC090 YC120 YD120 YC150 YD150
No. Refrigeration Circuits 1111212
Suction Line OD (in.) 1 1/8 1 3/8 1 3/8 1 3/8 1 1/8 1 3/8 1 1/8
Liquid Line OD (in.) 5/8 7/8 5/8 7/8 5/8 7/8 5/8
Power Wiring Knockout 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8
Control Wiring Knockout 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8
MODEL PC180 PD180 PD240 YC180 YD180 YC240 YD240 YC300
No. Refrigeration Circuits 12212121
Suction Line OD (in.) 1 5/8 1 3/8 1 3/8 1 5/8 1 1/8 1 5/8 1 3/8 1 5/8
Liquid Line OD (in.) 7/8 5/8 5/8 7/8 5/8 7/8 5/8 7/8
Power Wiring Knockout 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8 1 3/8
Control Wiring Knockout 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8
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