Carrier 40RU 25, Manual

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16
Fig. 9 — Face-Split Coil and Liquid Line Piping (Typical)
Fig. 10 — Typical Evaporator Coil Connections
(40RU)
Fig. 11 — TXV Sensing Bulb Location
LEGEND
TXV – Thermostatic Expansion Valve
NOTE: Component location arrangement shown for field installation of
sight glasses, solenoid valves, filter driers, and TXV sensing bulbs.
The TXVs and equilizer lines are factory installed.
Upper
Split
Airflow
Lower
Split
Airflow
15 Diams
Min
10
Diams
8 Diams
Min
TXV
Sensing
Bulb
Equalizer Line
Sight
Glass
TXV
Solenoid
Valve
Filter
Drier
TXV
Sensing
Bulb
TXV
8 Diams
Min
15 Diams
Min
10
Diams
Indoor
Coil
Equalizer
Line
First On/Last Off = B
Vertical Installation
First On/Last Off = A
Horizontal Installation
A A
B B
Liquid Line
Connection Liquid Line
Connection
Suction-Vapor
Connection Suction-Vapor
Connection
Condensate
Drain
Connection Condensate
Drain
Connection
A A
B B
Condensate Drain Connection
LEGEND
TXV — Thermostatic Expansion Valve
NOTE: The 8 o’clock position is shown above.
Vapor Line Vapor Line
45° 45°
Strap Strap
TVX Bulb TVX Bulb