Honeywell PM7600B, Руководство пользователя, Страница: 24 / 56

63-4309—2 24
Economizer Motor Close
1
ECON- 208 OFF = No action.
ON = Drive valve or damper toward closed position (air
or water economizer applications).
VAV Box Open VBOX+ 209 OFF = No action.
ON = Signal to VAV box damper to fully open for
morning warm-up (heat enable function) and night
setback (optional with W7620 applications).
Cool Load COOL+ 210 OFF = No action.
(Floating Output)
1
ON = Load cooling capacity by stage.
Cool Unload COOL- 211 OFF = No action.
(Floating Output)
1
ON = Unload cooling capacity by stage.
Heat Load HEAT+ 212 OFF = No action.
(Floating Output)
1
ON = Load heating capacity by stage.
Heat Unload HEAT- 213 OFF = No action.
(Floating Output)
1
ON = Unload heating capacity by stage.
Condenser Pump CNDPMP 214 OFF = Condenser pump off.
ON = Condenser pump on.
Occupied Mode OCCUP 215 OFF = Annunciate unoccupied mode.
ON = Annunciate occupied mode.
Condenser Water Bypass Valve BP_VLV 216 OFF = Condenser Water Bypass Valve is closed or closing.
ON = Condenser Water Bypass Valve is open or opening.
Low Speed Fan FAN_LO 217 OFF = Low Speed Fan is off.
ON = Low Speed Fan is on.
High Speed Fan FAN_HI 218 OFF = High Speed Fan is off.
ON = High Speed Fan is on.
Return Fan RETFAN 219 Return Fan Start/Stop Output.
Start Stop
Preheat Stage PREHT1 220 On/Off Stage of Preheat.
Preheat Plus PREHT+ 222 PreHeat Floating Motor Open Signal.
Preheat Minus PREHT- 223 PreHeat Floating Motor Close Signal.
Ret Fan Plus RETFN+ 224 Return Air Floating Motor Open Signal.
Ret Fan Minus RETFN- 225 Return Air Floating Motor Close Signal.
1
Analog outputs configured as digital outputs cannot be used for floating control.
DIGITAL OUTPUTS (continued)
PM7600B
PM7600B INPUT AND OUTPUT OPTIONS
S7600 Control
Point Name Label Number Functional Description
Supply Motor Close SUPLY- 204 OFF = No action.
(Floating Output)
1
ON = Drive vanes closed to decrease air volume.
Proof of Airflow AIR_OK 205 OFF = Airflow has not been proven.
ON = Airflow has been proven. The fan digital output
is on and either airflow digital input (if configured)
is on or velocity pressure analog input (if configured)
is above the velocity pressure low limit.
Outdoor Air Damper OD_DMP 206 OFF = Outdoor air damper is closed or closing.
ON = Outdoor air damper is open or opening.
Economizer Motor Open ECON+ 207 OFF = No action.
(Floating Output)
1
ON = Drive valve or damper toward open position (air
or water economizer applications).