Figure 165 - Typical Piping And Sundries At The Dx Coil; Figure 166 - Dx Coil Circuiting Types - Pace PAI Installation And Assembly Manual

PACE │ Installation & Assembly Manual
Mount thermal expansion valve bulb on side of
horizontal run of suction line as shown. Insulate bulb
/ line after clamping bulb to line.

Figure 165 - Typical Piping and Sundries at the DX Coil

Face Split
Legend Refrigerant In
Refrigerant Out Warm Air Cold Air

Figure 166 - DX Coil Circuiting Types

Issue Date: 07/03/2018
Insulated hot gas line from
condensing unit pitch 1/2" per 10'
in direction of flow
Must rise to the top of the coil and
be high enough to slope to the
compressors to facilitate oil return to
the compressors.
Sporlan Asc
Check
Hot Gas
Valves
Thermal
Fitting
Expansion Valve
Sight Glass
Sporlan Asc
Thermal Expansion Valve
Hot Gas
Sight Glass
Fitting
Suction Line
1-7/8"
45°
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
To insulate suction line condensing unit
pitch 1/2" per 10' in direction of flow
Liquid Line
Drier
Liquid Line
Solenoid Valve
Txv Equalizer
Line
Suction Line
Txv Equalizer
Line
Construct suction line P-trap from street fittings to
maintain minimum trap volume.
Row Split
102
Ball Value
Liquid Line From
Condensing Unit
LD05171a
Interlaced
LD03319b
Form PA102.20-N1