FHP AHP 641-224 User Manual Download Page 1 | Manualshive

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FHP AHP 641-224 User Manual Download Page 1

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I/O ZONE 560/583

641-224
641-242
641-237

USERS GUIDE

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Summary of Contents for AHP 641-224

Page 1: ...1 I O ZONE 560 583 641 224 641 242 641 237 USERS GUIDE...

Page 2: ...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 Stat...

Page 3: ...ture 32 Load High Temp 32 Load Low Temp 32 Load Sensor Failure 32 Source Water Leaving Temperature 32 Leaving High Temp 32 Leaving Low Temp 32 Leaving Sensor Failure 32 BACview Termination Detail 35 R...

Page 4: ...rence between the 560 and the I O 583 is the Analog Output AO plug enclosed in figure 1 The controller is programmed in the factory with software versions that suit the different applications FHP offe...

Page 5: ...unications BACnet MS TP Modbus RTU orN2 Ports Rnet Port 4 pin port for interface with remote mounted BACview6 or RS sensors Local Access Port For local communication with a laptop computer running Web...

Page 6: ...nk is located on the upper right hand corner of the controller as shown in figure 3 The first one from top to bottom is normally lit on while the controller is powered the second is the heart beat and...

Page 7: ...on is to provide the controller address it always convenient to identify the rotary for the tens and the rotary for the ones as shown in figure 6 The second set is located on the top left hand corner...

Page 8: ...s and their available options are as follows 0 5 VDC Analog Input Thermistor Dry Contact FHP sets most switches in the factory however there are certain cases where a particular sensor is required by...

Page 9: ...n operability of the components within a system or sub system this enables the facility owner to utilize different vendors and still have the capability of integrating their system into one single ser...

Page 10: ...d rates desired can be easily field selected and commissioned without the need for any additional downloads or technical assistance The DDC Controller also supports communications to intelligent RS Ro...

Page 11: ...2 Comp 2 Circuit or Comp1 Stage 2 Humidity control output optional Hot gas re heat Auxiliary Emergency Heating Stage optional Electric Heat Control Status Parameters and Alarms Control BACview occupan...

Page 12: ...ter Comp 2 Circuit Alarms Room temperature high low differential Leaving water temperature high low trip Discharge air temperature high low trip Sensor failure alarm Unit filter Runtime trip optional...

Page 13: ...ied Mode night setback The unit will maintain A 90 F adj Cooling setpoint A 55 F adj Heating setpoint The unit will operate and adjust the setpoints according to the heating and cooling limits which c...

Page 14: ...setpoint minus a user definable amount adj the factory default for this amount is 10 Zone Sensor Failure If Zone sensor outside of normal operating limits typically produced by a wire failure between...

Page 15: ...rge air control requirements Zone Humidity If specified the controller has the capability to monitor and control the zone humidity via the hot gas re heat option There are two hardware options for hum...

Page 16: ...emperature neutral air For this particular type of units the unit will only discharge air to meet the specific setpoint this operation is done via a reverse acting PID closed loop and its sequence of...

Page 17: ...disabled and remain off for 10sec after the reversing valve has changed position Alarms will be provided as follows Compressor 1 Runtime Exceeded Compressor 1 runtime exceeds a user definable limit ad...

Page 18: ...discharge air sensor outside of normal operating limits Discharge Air Control On units with factory mounted modulating re heat valves the controller will operate the unit to maintain a particular dis...

Page 19: ...et 2 F adj Controller will command the unit to run free cooling operation the fan will run continuously or if the unit is equipped with a Variable Frequency Drive VFD it will command the drive to main...

Page 20: ...ll be provided as follows High Leaving Water Temp If compressor s is running and the leaving water temperature is greater than 135 F adj Low Leaving Water Temp If compressor s is running and the leavi...

Page 21: ...Figure 12 Typical water to air applications Water to Air Standard 21...

Page 22: ...Figure 13 Typical water to air applications Water to Air with Hot Gas Re Heat 22...

Page 23: ...Figure 14 Typical water to air applications Water to Air with CO2 and OA Damper 23...

Page 24: ...Figure 15 Typical water to air application Discharge Air Control with Modulating Reheat Valves 24...

Page 25: ...25...

Page 26: ...Figure 16 Typical water to air integration points list 26...

Page 27: ...equired for LonWorks option The point mapping to these protocols can be pre set so that the protocol and baud rates desired can be easily field selected and commissioned without the need for any addit...

Page 28: ...ol optional Reversing valve control Pump control optional Comp 1 control Comp 2 control Comp 2 Circuit Alarms Load entering water temperature high low limits Leaving source water temperature high low...

Page 29: ...Heating setpoint Unoccupied Mode night setback The unit will maintain A 74 F 12 C adj Cooling setpoint A 85 F 30 C adj Heating setpoint The values above can be changed by the commissioning agent by u...

Page 30: ...eat to cool and by using the state of the digital input IN6 on controller as follows Off Heat On Cool This feature is typically used when a remote switch is needed but no BAS is available if a BAS is...

Page 31: ...re greater than 8760 Compressor 2 Runtime If the compressor runtime hours are greater than 8760 Pump Control optional The unit can control a pump by using Digital Output 1 DO1 on controller this featu...

Page 32: ...the factory default for this amount is 10 F Load Sensor Failure If the load water sensor is outside of normal operating limits typically produced by a wiring failure between the sensor and the contro...

Page 33: ...Figure 17 Typical water to water applications Water to Water Standard 33...

Page 34: ...34...

Page 35: ...Figure 18 Typical water to water integration points list 35...

Page 36: ...BACview Termination Detail 36...

Page 37: ...o use shielded cable 20AWG conductors if installing RS sensor only If BACview is installed remotely using the same cable is recommended to use shielded cable 18AWG conductors Room Sensor DDC Unit Fiel...

Page 38: ...de Heating Indicates unit enabled in heating mode Occupied Indicates unit in occupied mode Unoccupied Indicates unit in unoccupied mode Fan Indicates fan output energized BUTTONS ANUAL ON Places unit...

Page 39: ...cates active freezestat alarm 6 Indicates active condensate alarm 7 Indicates brownout condition 20 Indicates input out in MANUAL lock position It is not in AUTO 30 Indicates RS zone discharge or leav...

Page 40: ...40 NOTES...

Page 41: ...41 NOTES...

Page 42: ...42 601 N W 65th Court Ft Lauderdale FL 33309 Phone 954 776 5471 Fax 954 776 5529 www fhp mfg com 970 443 REV 6 11...

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