Legend – Carrier 48AJ User Manual
Page 107
107
8-Pass
4-Pass
8-Pass
4-Pass
8-Pass
4-Pass
8-Pass
4-Pass
8-Pass
4-Pass
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4-Pass
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TXV #1
TXV #2
Compressor #1
Muffler
Compressor #1
Muffler
HPS & LPS mounted on
compressor
HPS & LPS mounted on
compressor
HPS- HK02ZA428
Cut-In - 320 PSI
Cut-out - 420 PSI
LPS - HK02ZB027
Cut -In - 22 PSI
Cut-out - 7 PSI
LEGEND
Fig. 88 — Typical Refrigerant Circuiting (48AJ,AK,AW,AY040,050)
FPS —
Freeze Protection Switch
HPS —
High-Pressure Switch
LPS —
Low-Pressure Switch
TXV —
Thermostatic Expansion Valve