Carrier 48HC 04-28 Controls, Start-Up, Operation And Troubleshooting page 30

Single package rooftop units with comfortlink controls version 3.x and puron (r-410a) refrigerant
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COMP
CLOSED VALVE
OPEN VALVE
Fig. 9 — Normal Cooling Mode — Humidi-MiZer
COMP
CLOSED VALVE
OPEN VALVE
3-WAY VALVE
Fig. 10 — Normal Cooling Mode — Humidi-MiZer System
RDV.x
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CLV.x
OUTDOOR AIR
RDV.x
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OUTDOOR AIR
48/50HC 14-28
RLV.x
H
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EVAP COIL
INDOOR ENTERING
AIR
®
System — 48/50HC 04-12
LDV.x
H
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EVAP COIL
INDOOR ENTERING
AIR
30
R
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METERING
DEVICE
R
C
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METERING
DEVICE

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/50hc 04-28

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