FHP AHP 641-224, Руководство пользователя, Страница: 2 / 42

Hot Gas Re-Heat Valve On/Off:................................. 15
THE ZONE CONTROLLER......................4
Modulating Re-Heat Valve: .......................................... 16
Filter: .............................................................................. 16
SPECIFICATIONS ................................5
Heating and Cooling – (1 and 2 Compressor Stages): 16
The heating will be enabled whenever:....................... 17
CONTROLLER COMPONENTS ...............6
The cooling will be enabled whenever: ...................... 17
LED Indicators ..............................................................6
DIP and Rotary Switches...............................................7
Reversing valve:............................................................. 17
Jumpers and settings......................................................8
Supplemental Electric Heating Stage: ......................... 17
LONWORKS® CARD OPTION...............9
Discharge Air Temperature: ........................................ 18
High Discharge Air Temp:.......................................... 18
WATER TO AIR OPERATION ..............10
Low Discharge Air Temp: .......................................... 18
Discharge Air Sensor Failure:..................................... 18
General Description .......................................................10
Discharge Air Control ................................................... 18
Key Features and Benefits .............................................10
Single Outside Air Temperature (OAT) Reset: .......... 19
Multiple Outside Air Temperature (OAT) Reset: ....... 19
Inputs ..............................................................................11
Leaving Water Temperature:....................................... 20
Outputs............................................................................11
High Leaving Water Temp: ........................................ 20
Low Leaving Water Temp: ......................................... 20
Leaving Water Sensor Failure: ................................... 20 Control & Status Parameters and Alarms...................11
Control.........................................................................11
Status ...........................................................................12
WATER TO WATER OPERATION ........ 25
Alarms .........................................................................12
GENERAL DESCRIPTION ................... 27
SEQUENCE OF OPERATION ...............13
Inputs .......................................................................... 27
Outputs........................................................................ 27
Run Conditions: .............................................................13
Occupied Mode ...........................................................13
Unoccupied Mode (night setback):..............................13
CONTROL & STATUS PARAMETERS
AND ALARMS..................................... 28
Zone Temperature .........................................................14
Status and Control....................................................... 28
High Zone Temp: ........................................................14
Alarms ........................................................................ 28
Low Zone Temp: .........................................................14
Zone Sensor Failure: ...................................................14
SEQUENCE OF OPERATION ............... 29
Zone Setpoint Adjust: ....................................................14
Run Conditions:............................................................. 29
Zone Unoccupied Override: ..........................................14
Occupied Mode........................................................... 29
Unoccupied Mode (night setback): ............................. 29
Freeze Protection: ..........................................................15
Auto Changeover Mode.............................................. 29
Digital Input Mode...................................................... 30
Fan:..................................................................................15
BAS Mode .................................................................. 30
Constant Volume.........................................................15
VAV ............................................................................15
Lead - Lag Compressor operation ............................... 31
Compressor 1 Runtime: .............................................. 31
Zone Humidity: ..............................................................15
Compressor 2 Runtime: .............................................. 31
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