Economi$Er® X (Factory-Installed Option); Systemvu™ Controller (Factory-Installed Option); Rtu Open Control System - Carrier WeatherExpert 48LC 04 Series Installation Instructions Manual

COMPRESSOR
Fig. 51 — Hot Gas Reheat Mode (Reheat 2) — Humidi-MiZer System
Edge Programable Thermostat
Fig. 52 — Typical Rooftop Unit with Humidi-MiZer Adaptive Dehumidification System with Edge
®
EconoMi$er X (Factory-Installed Option)
For details on operating 48LC units equipped with the factory-
installed EconoMi$er X option, refer to EconoMi$er X Facto-
ry-Installed Option Low Leak Economizer for 2 Speed SAV™
(Staged Air Volume) Systems.
SystemVu™ Controller (Factory-Installed Option)
For details on operating 48LC units equipped with the factory-
installed SystemVu control option, refer to 48/50LC 04-26 Sin-
gle Package Rooftop Units with SystemVu Controls Version 2.X
Controls, Start-up, Operation and Troubleshooting manual.

RTU Open Control System

For details on operating 48LC**04-06 units equipped with the
factory-installed RTU Open controller option, refer to the Fac-
RDV
VALVE
CONDENSER COIL
OUTDOOR AIR
= CLOSED VALVE
= OPEN VALVE
Rc
Rh
W1
G
Y2
C
O/W2/B
Y1
OAT
RRS
SRTN
HUM
D1
D2
V+
Vg
Thermidistat Device
INDOOR SUPPLY
HUMIDI-MIZER COIL
RLV
VALVE
CLV
VALVE
EVAPORATOR COIL
INDOOR RETURN
THERMOSTAT
Humidi-MiZer FIOP
*Connection not required.
tory Installed Option RTU Open Multi-Protocol Controller
Controls, Start-Up, Operation, Troubleshooting manual. See
Fig. 53 and 54.
30
AIR
EXPANSION
VALVE
(TXV)
AIR
Unit CTB
X*
C
G
W2
W1
Y2
Y1
R
®
Pro