York DH 180 ユーザーズマニュアル

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262260-YTG-E-1008
Johnson Controls Unitary Products
7
switch, an Outside Air Humidity sensor, a Return Air 
Humidity sensor, an Inside IAQ sensor, and an Outside 
Air IAQ sensor. Construction mode operation, 365-day 
real time clock with 7 day programming plus holiday 
scheduling is built-in. Two different modes of demand 
ventilation are achieved through the INTELLI-Comfort™ 
using CO
2
 sensors. It uses an inside CO
2
 sensor to per-
form Demand Ventilation. It can also use an Outside CO
2
 
sensor to perform Differential Demand Ventilation. It 
uses a Patented Comfort Ventilation algorithm to provide 
comfortable ventilation air temperature. The patented 
economizer-loading algorithm will protect the equipment 
when harsh operating conditions exist. Humidity in the 
occupied space or return duct can be monitored and 
controlled via humidity sensors and the on-board con-
nection for hot gas re-heat system. It uses the INTELLI-
Start™ algorithm to maximize energy savings by recov-
ering the building from the Unoccupied Setpoints to the 
Occupied Setpoints just in time for the Occupied Time 
Period to begin. The Simplicity® INTELLI-Comfort™ bal-
ances space temperature, ventilation air temperature, 
CO
2
 and humidity for ultimate comfort.
Simplicity® INTELLI-Comfort™ with ModLINC CON-
TROL - 
The York® Simplicity® INTELLI-Comfort™ with 
ModLINC control is factory installed. It includes all the 
features of the INTELLI-Comfort™ control with an addi-
tional control to translate communications from MOD-
BUS to the BACnet MSTP protocol.
Novar® BAS CONTROL - The Novar® building automa-
tion system controller is factory installed. Includes supply 
air sensor, return air sensor, dirty filter indicator switch, 
and air proving switch.
JOHNSON CONTROLS BAS CONTROL - The John-
son Control YK-UNT-1126 building automation system 
controller is factory installed. Includes supply air sen-
sor, return air sensor, dirty filter indicator switch, and air 
proving switch.
CPC BAS CONTROL - The Computer Process Controls 
Model 810-3060 ARTC Advanced Rooftop building auto-
mation system controller is factory installed. Includes 
supply air sensor, return air sensor, dirty filter indicator 
switch and air proving switch.
HONEYWELL BAS CONTROL - The Honeywell 
W7750C building automation system controller is factory 
installed. Includes air supply sensor, return air sensor, 
dirty filter indicator switch, and air proving switch.
YORK COMMERCIAL COMFORT SYSTEM (YCCS) - 
Provides rooftop system integration for YCCS single 
zone, change-over bypass and VAV systems.
SMOKE DETECTORS - (supply air & return air) The 
smoke detectors stop operation of the unit by interrupting 
power to the control board if smoke is detected within the 
air compartment.
COIL GUARD - Customers can purchase a coil guard kit 
to protect the condenser coil from damage. This is not a 
hail guard kit.
STAINLESS STEEL HEAT EXCHANGER - For applica-
tions in corrosive environments, this option provides a 
full stainless steel heat exchanger assembly.
STAINLESS STEEL DRAIN PAN- An optional rust-proof 
stainless steel drain pan is available to provide years of 
trouble-free operation in corrosive environments.
PHASE MONITORS - Designed to prevent unit damage. 
The phase monitor will shut the unit down in an out-of-
phase condition.
HIGH STATIC DRIVE - May include a belt, blower pulley, 
motor pulley or a motor change to enhance blower per-
formance.
DIRTY FILTER SWITCH - This kit includes a differential 
pressure switch that energizes the fault light on the unit 
thermostat, indicating that there is an abnormally high 
pressure drop across the filters. Factory installed option 
or field installed accessory.
HINGED FILTER DOOR/”TOOL FREE” BLOWER AND 
ACCESS PANELS (not hinged) 
- This option allows for 
easy access and maintenance.
NOTE: Knobs are shipped separately within the unit to pre-
vent shipping damage. These must be field installed 
for tool free operation.
Factory installed smoke detectors in the return air, 
may be subjected to freezing temperatures during 
“off” times due to out side air infiltration. these smoke 
detectors have an operational limit of 32°F to 131°F. 
smoke detectors installed in areas that could be out 
side those limitations will have to be moved to prevent 
having false alarms.