Allied A80US2VX - Page 38

508033-02Issue 2135Page 38 of 48
Optional Accessories for use with Communicating System
NOTE: 24V UV LIGHT
APPLICATIONS
In a communicating system, neither
furnace nor air handler transformer
will have adequate VA to power 24V
UV light applications. An additional
transformer for UV light applications
is required.
COMMUNICATING
THERMOSTAT
Discharge Air
Sensor
NOTE: COMMUNICATING THERMOSTAT SENSES HUMIDITY
& CONTROLS HUM CONTACTS TO CYCLE HUMIDIFIER
BASED ON DEMAND. NO OTHER CONTROL OR HUMIDISTAT
REQUIRED.
DOOR UNITS).
Wire gauge of
RSBus wire is 18.
RSBus
Rf WGhGsCf
HVAC EQUIP
DEHUMIDIFIER
CONTROL
HVAC
EQUIPMENT
DH
STANDARD 1 OR 2
STAGE AC OR HP UNIT
*24V IN
JUMPER
COMMUNICATING
ENABLED FURNACE
COMMUNICATING
ENABLED FURNACE
COMMUNICATING
THERMOSTAT
CONVENTIONAL
CATING SYSTEM
COMMUNICATING SYSTEM
THERMOSTAT
*24V IN jumper not used in non-
communicating configuration
24V HUMIDIFIER CONNECTIONS
120V CONNECTIONS
HEPA BYPASS FILTER X2680 HEPA INTERLOCK KIT
PASS INDOOR BLOWER
MOTOR COMMON WIRE
THROUGH CURRENT LOOP.
SEE HEPA INTERLOCK KIT
TAILS
LVCS VENTILATION CONTROL SYSTEM
SEE LVCS VENTILATION
INSTRUCTIONS FOR
DAMPER & SENSOR WIRING
COMMUNICATING ENABLED
OUTDOOR AIR CONDITIONING
OR HEAT PUMP UNIT
(POWER COMPANY INTERRUPTION SYSTEMS
ARE WIRED SAME AS OVERFLOW SWITCH)
CUT
R-DS
W914
DS
R
2 STAGE FURNACE
COMMUNICATING
SYSTEM WIRING
NON-COMMUNICATING
SYSTEM WIRING
“HUM” CONTACT IS
CLOSED ANYTIME
HUMIDITY DEMAND
IS PRESENT
COMMUNICATING
ENABLED FURNACE
COMMUNICATING
ENABLED FURNACE
COMMUNICATING
ENABLED FURNACE
Maximum total
length of all
connections on
the RSBus is
limited to 1500ft.
Figure 24.