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505429-JTG-F-1010
Johnson Controls Unitary Products 99
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.
YC3
Unit Height Dimensions
MODEL A
J15PC 44.5
J15PD 44.5
J20PC 50.0
J20PD 50.0
J15YC 44.5
J15YD 44.5
J20YC 50.0
J20YD 50.0
J25YC 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 J07PC J10PC J07YC J10YC J10YD J12YC J12YD
No. Refrigeration Circuits 1111212
Suction Line OD (in.) 1 1/8 1 1/8 1 1/8 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 7/8 7/8 7/8 7/8 7/8 7/8 7/8
MODEL J15PC J15PD J20PC J20PD J15YC J15YD J20YC J20YD J25YC
No. Refrigeration Circuits 121212121
Suction Line OD (in.) 1 5/8 1 3/8 1 5/8 1 3/8 1 5/8 1 3/8 1 5/8 1 3/8 1 5/8
Liquid Line OD (in.) 7/8 5/8 7/8 7/8 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 1 3/8
Control Wiring Knockout 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8