hussman P/N 374511B User's Manual
Contents
1. MAN STATUS MENU 2 CONFIG MENU 10 CONFIG MENU 1 PRESSURES 07 3 DEFROST MENU 23 DEFROST MENU 2 DEFROST TEMPCKT 08 4 MAINT MENU 28 MAINT MENU 1 SET THE CLOCK 10 3 TEMPERATURE MENU 09 5 ALARM MENU 30 1 VIEW SET ITEMS 23 2 SENSOR SETUP 11 4 COMP RUN METERS 09 1 FORCE A COMP ON 2 COPY SCHEDULE 25 3 PROTOCOLSETUP 15 ALARM MENU 2 CLEAR FORCE FLAG 3 ASSIGN OUTPUTS 26 4 SETUP 20 PRESSURE STATUS 3 FORCE A COMP OFF 4 ASSIGN CIRCUITS 5 LIGHTCONTROL 21 P1 P2 A01 LO SUCTION PRESS 4 FORCE A DEFR ON FORSPLITSUCT 27 6 02 SUCTION 42 0 TIME 01 56 01 21 5 FORCE A DEFR OFF SETPOINT 4 0 END OF ALARMS PRESS ENT FOR MORE 5 123456 6 CLEAR RUN METER ON X XXX 7 FORCE LIGHT ON This item only appears when unit is configured 8 FORCE LIGHT OFF for split suction option TEMPERATURE STATUS 9 CLEAR ALM TABLE F SP Q RESETCONTROL Tt 40 0 2 40 0 T3 40 0 These options only available with Software Version 2 30 or greater PRESS ENT FOR MORE Protocol Control must also be V1 30 or greater TEMPERATURE STATUS CONT F SP T4 0 0 T5 0 0 T6 0 0 TEMP CIRCUIT 1 T 0 0 NAME CIRCUIT 1 NAME T8 0 0 STATUS REFR TEMPCTRL ENABLED AUXILIARY STATUS EXPANDED SETPT A7 0 AUX 1 22 20 A8 0 REFRIG ON 18 A9 0 A10 0 AT 0 A12 0 COMPRESSOR RUN METER 1 56 HOURS COMP2 57 HOURS COMP3 56 HOURS COMP4 53 HOURS 5 0 HOURS COMP2. ENT Enter you will be prompted as to when to use this key Space enters a space between letters Arrows These keys move the cursor in the direction shown The Right Arrow key is also used to toggle between functions such as enable disable and press temp 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A LEET m SHIFT iml 1 HELP ESC SHIFT E E I I 7 F i uU w x K L pEL SPACE 2 374511 1 374511 PROTOCOL Page 2 The Hussmann Interface Module may be operated from either battery power or from a 120V 12VDC transformer When using the transformer connect Module before plugging in the transformer The startup screen will automatically appear HUSSMANN INTERFACE MODULE C 1991 HUSSMANN CORPORATION VER 1 30 When battery operated the Module will shut down if the key pad has not been used for three minutes When a transformer is used the hand held module will beep and remain on If the battery is too weak to function the menu screen will become faint or not come up at all If the battery is completely without power the hand held module will beep and show an alarm message There is also a Low Battery message that appears at the Main Menu for Protocol Regardless of the power source if Protocol is not communicating with the hand held module a beep will sound and a COMM ERROR message will appear I
3. SENSOR SETUP MENU 1 PRESSURE 1 2 PRESSURE 2 TEMP 1 4 TEMP 2 5 TEMP 3 P N 374511B Page 13 TEMPERATURE 1 SET PT HI ALARM LO ALARM ALARM ALM DELAY CIRCUIT ENABLE 30 MIN X TEMPERATURE 2 SET PT HI ALARM LO ALARM ALARM ALM DELAY CIRCUIT ENABLE 30 MIN X TEMPERATURE 3 SET PT HI ALARM LO ALARM ALARM ALM DELAY CIRCUIT TEMP XX F XX F ENABLE 30 MIN X When using T3 for a pressure reading remember to place the hardware switch on the main control board in the pressure position HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 374511 14 MENU continued 6 AUX SENSORS Press 6 on the Keypad to enter the Auxiliary Sensors Submenu AUXILIARY SENSORS provide six temperature inputs analog or digital Analog for thermistors Digital for thermostats ANALOG SETTING ANALOG accommodates temperature readings between 40 and 120 F Set on ANALOG an unused input will produce a 40 DIGITAL SETTING When set on DIGITAL the read out will be either OPEN not in use or CLOSED Use the key to toggle between ANALOG and DIGITAL Using the ENT key move down the selections Press CLR Key in your selection and press ENT The cursor will move down to the next sensor Press ESC to return to AUXILIARY SENSORS MENU Press
4. COMPRS 0 OF CIRCUITS 3 SPLITSP OPSI INTERLOCK DISABLED DRIP CYCLE 0 SAT CONTROL DISABLED SATSETPT OF SAT DIFF 0F CONTROL TEMP SPR CONTROL DISABLED SPR SP OF MIXMATCH SETUP COMPRESSORS STEP 12 34 1 02 X000 2 X X 0 0 3 06 0 X X 0 4 4 0 X X X 6 O 00 0 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A P N 374511B T Pade PROTOCOL and Held Device DEFROST MENU __ PAGENUMBER FORMOREINFORMATION 1 VIEW SET ITEMS 23 DEFROST MENU DEFROST CIRCUIT X 2 COPY SCHEDULE 25 3 ASSIGN OUTPUTS 26 gt DEFROST BOARD 1 CIRCUIT STATUS TYPE OFTIM 4 ASSIGN CIRCUITS OUTPUT CIRCUIT 1 CIRCUIT 1 NAME DEFR NUMBER 03 FOR SPLIT SUCT 27 1 1 2 2 REFR LENGTH 15 2 2 3 CIRCUIT 3 START 00 00 SUCTION ASSIGNMENT 27 3 3 4 CIRCUIT 4NAME AMPERAGE 00 CIRCUIT SUCTION 4 4 5 CICUT NA 1 01 6 CIRCUIT 6 NAME DEFRTERM ENABLED 2 01 DEFROST BOARD 2 7 NAME NA 2ND DEFR 08 15 3 01 OUTPUT CIRCUIT 8 CIRCUITZ8NAME 3RD DEFR 16 00 4 01 5 5 5 01 6 6 6 01 7 7 7 01 8 8 COPY DEFROST SCHEDULE 8 01 EXPANSION BOARD COPY FROM CIRCUIT 00 OUTPUT CIRCUIT COPY TO CIRCUIT 9 00 10 00 11 00 12 00 EXPANSION BOARD DEFROST BOARD 3 DEFROST BOARD 4 OUTPUT CIRCUIT OUTPUT CIRCUIT OUTPUT CIRCUIT 13 00 17 00 21 00 14 00 18 00 22 00 15 00 19 00 23 00 16 00 20 00
5. DEFROST BOARD 1 Key in the applicable Circuit Press ENT OUTPUT CIRCUIT 1 00 2 00 3 00 4 00 Electric defrost circuits will typically require two outputs one for solenoid and one for heater con trol while offtime and gas defrost circuits require only one Press ESC to return to DEFROST MENU DEFROST BOARD 2 OUTPUT CIRCUIT 5 00 6 00 7 00 8 00 DEFROST BOARD 44 DEFROST BOARD 3 EXPANSION BOARD EXPANSION BOARD OUTPUT CIRCUIT OUTPUT CIRCUIT OUTPUT CIRCUIT OUTPUT CIRCUIT 21 00 00 00 9 00 22 00 00 00 10 00 23 00 00 00 11 24 00 00 00 12 00 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed U S A 970307 Hand Held Devi P N 374511B and Held Device PROTOCOL Page 27 DEFROST MENU continued DEFROST MENU 4 ASSIGN CIRCUITS FOR SPLIT SUCTION 1 VIEWISET ITEMS 2 COPY SCHEDULE NOTE This item only appears when the unit is 3 ASSIGN OUTPUTS configured for the split suction option gt 4 ASSIGN CIRCUITS FOR SPLIT SUCT Press 4 on the Keypad to enter the Assign Circuits For Split Suction Submenu SUCTION ASSIGNMENT CIRCUIT SUCTION 1 00 00 Press ENT to move the cursor to the value to be changed Press the CLR key Press the left and right arrow keys to toggle between suctions 1 and 2 2 3 00 4 00 Press ESC to return to DEFROST MENU Press ESC again to return to PROTOCOL MAIN MENU SUCTION ASSIGNMENT CIRCUIT SUCTION 5 00 6 00 7 00 8 00 970307 HUSSMANN CORPORATI
6. MixMatch compressor cycling is used when com pressors of varying horsepowers have been installed This algorithm allows the compressor horse power to be more closely matched with the evaporator load There are 16 available steps for MixMatch cycling The additional steps are accessible by pressing the Y arrow to view additional screens Each step can be programmed by entering anum ber between 1 and 63 of the step number The Hand Held Device will use this number to display the compressors selected with an X and those not selected with a 0 The number entered and used by the Hand Held Device is a binary number The following example describes the relationship of the number to com pressors Causion If you have concerns over this programming consult Bridgeton Refrigeration Engineering HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A Hand Held Device MIXMATCH SETUP COMPRSSORS 1 2 3 4 970307 Hand Held Device CONFIG MENU continued MIXMATCH PROGRAMMING EXAMPLE 1 Start by making a column for each compressor 2 The first row must be all 0 3 Each row will be a step Each step should increase rack capacity by the smallest increase in capacity possible 4 Usean X in the column for a compressor being on and a 0 in the column for a compressor being off It may help to write the capacity in horsepower to the right of each row 5 For each row add the value of each colu
7. Press ENT to move to the second page 8 FORCE LIGHT OFF This screen has two functions and three menus 9 CLEAR ALM TABLE 0 CONTROL Press 4 on the Keypad to enter the Maintenance Menu Submenu two functions are 6 CLEAR RUN METER 9 CLEAR ALARM TABLE FORCE A LIGHT ON 7 ENTER NUMBER Simply press 6 9 to activate clear function Press Numbers 7 8 0 on the Keypad to enter the Submenu Key in compressor or defrost circuit FORCE A LIGHT OFF Press ENT ENTER NUMBER Press ESC to return to MAIN MENU RESET CONTROL Options 9 and 0 are available with Software Version 2 30 or greater Protocol Control must be V1 30 or greater ENTER NUMBER 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 522 PROTOCOL ALARM MENU Hand Held Device 5 ALARM MENU PROTOCOL MAIN MENU Press 5 on the Keypad to enter the Alarm Submenu This screen lists the last 16 alarms giving the type time 24 hour clock and date of each Alarms may be continued on the next screen To read con tinued alarms Press ENT screen will read END OF ALARMS after last alarm reading Press ESC to return to MAIN MENU When exiting the menu you will be prompted whether to clear the alarms Press the CLR Key to remove the cur rent alarm Types of Alarms POWER DOWN POWER RESET HI TEMPALARM AUXILIARY INPUT MODULES IN BACKUP MODE HIGH SUCTION PRESSURE LOW SUCTION PRESSURE HIGH HEAD
8. SET Page 23 STATUS REFR DEFR DATV REFR 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 374511 24 P R 0700012 DEFROST MENU continued WITH THE CURSOR ON A CIRCUIT NUMBER press the ENT key to open that circuit submenu CIRCUIT 6 REFR Press the CLR key Key in the applicable Lineup name Press ENT Repeat for NAME NUMBER DAY DEFR LENGTH and 18 DEFR HOUR MINUTES Note To key in name press Shift Upper to use the red upper letters and Shift Lower to use the blue lower letters Three different types of defrost may be used Electric Using key toggle to the desired defrost type Press ENT The amperage number is used for electric defrosts to turn off compressors and reduce over all amp draw Using key toggle between ENABLED DISABLED for defrost termination Press ENT Note the termination signal is provided by the appropriate Auxiliary input 1 AUX1 for 0 2 for CKT2 The remaining defrosts are listed The control panel spaces the number of defrosts evenly across a 24 hour day To customize the defrost schedule press the CLR key Key in the applic able hour for defrost start Defrost times can be entered on the quarter hour 00 15 30 or 45 Press ENT Press the CLR key Key in the applicable minute for defrost start Press ENT Press ESC to return to previous screen and
9. additional circuit information Note Temperature Control is available on Hand Held Devices V2 40 or greater HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Device PROTOCOL STATUS MENU Continued 3 TEMPERATURE MENU T1 temperature reading for suction pressure reset or optional temperature input T2 temperature reading for satellite or optional temperature input T3 If split suction is installed T3 may be factory set to read head pressure instead of temperature Screen will show PSI If split suction is not installed T3 is a designated temperature input but if you prefer it can be con figured as a pressure input See pagel2 Press ESC Key thru 12 are additional temperature inputs These readings may be established by the user as either ANALOG or DIGITAL under the CONFIGU RATION MENU When set on DIGITAL the read out will be either OPEN or CLOSED The digital setting is applicable to thermostats or auxiliary contactors When the ANALOG setting is used a thermistor is used to retrieve temperature readings between 40 and 120 When not used the menu will read OPEN if set on DIGITAL Set on ANALOG an unused input will produce a 40 Press ESC Key 4 COMPRESSOR RUN METER COMPRESSOR RUN METER submenu appears This menu shows the total number of hours that each compressor has been operating Press ESC to return to STATUS MENU 970307 HUSSMANN CO
10. to return to SET ITEMS MENU Press ESC again to return to DEFROST MENU HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A Hand Held Device DEFROST MENU CIRCUIT SYSTEM STATUS 5 00 N A 6 00 N A 7 N A 8 PRESS ENT TO SET CIRCUIT 6 REFR NAME DEFR TYPE OFTIM NUMBER DAY 03 DEFR LENGTH 1ST DEFR 00 00 AMPERAGE 00 CIRCUIT 6 REFR DEFR TERM ENABLED 2ND DEFR 08 15 3ND DEFR 16 00 END OF DEFROSTS 970307 Pawa qaa buz nu P N 374511B and evice P R OTOCOL Page 25 DEFROST MENU continued DEFROST MENU 1 VIEW SET ITEMS 2 COPY SCHEDULE 2 COPY SCHEDULE 3 ASSIGN OUTPUTS 4 ASSIGN CIRCUITS Press 2 on the Keypad to enter the Copy Schedule FOR SPLIT SUCT Submenu Press the CLR key Key in the applicable Circuit for Copy From Press ENT COPY DEFROST SCHEDULE Press the CLR key Key in the applicable Circuit for Copy to Press ENT COPY FROM CIRCUIT 00 COPY TO CIRCUIT Press ESC to return to DEFROST MENU 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 374511 a 26 PROTOCOL and Held Device DEFROST MENU continued DEFROST MENU 3 ASSIGN OUTPUTS 1 VIEW SET ITEMS Press 3 on the Keypad to enter the Assign Outputs 2 COPY SCHEDULE Submenu ASSIGN OUTPUTS 4 ASSIGN CIRCUITS FOR SPLIT SUCT Press ENT to move the cursor to the value to be changed Press the CLR key
11. 24 00 This item only appears when unit is configured for split suction option HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Devi 374511B and Held Device PROTOCOL Page 7 STATUS MENU 1 STATUS MENU PROTOCOL MAIN MENU This is a read only menu It gives you current a 1 5 MENU operating conditions 2 CONFIG MENU gives the present pressure for the suction man 3 DEFROST MENU ifold 4 MAINT MENU P2 gives the second suction pressure input S ALARM MENU Press ESC Key SETPOINT is the Suction Set Point for the control STATUS MENU board The board turns compressors ON and OFF to maintain this suction pressure 0 2 DEFROST TEMP 3 TEMPERATURES 4 COMPR RUN METER COMPS 12 34 ON X X X lists the compressor numbers and indicates which are running Note Compressors are configured as follows Horizontal Protocols 3 PRESSURE STATUS 1 2 3 4 5 6 1 2 2 I SUCTION 0 0 Vertical Protocols SETPOINT 0 0 2 6 l COMPS 1234 1 3 5 PRESS ENT FOR MORE l When Split Suction is installed or when Satellite compressor is controlled by pressure P2 can also be used to monitor high side discharge pressures 970307 HUSSMANN CORPORATION BRIDGETON M
12. 5 LIGHT CONTROL 6 TEMP CONTROL Press the number of the Temp Refr Circuit you wish to view or use the and Y to move to the appropriate entry and press ENT TEMPERATURE CONTROL 1 REFR CIRCUIT 1 CIRCUIT 1 2 REFR CIRCUIT 2 3 REFR CIRCUIT 3 4 REFR CIRCUIT 4 This screen allows configuration for temperature control of a given circuit Use the gt key to toggle between ENABLED DISABLED to activate the control function Press MORE ON NEXT PAGE ENT SETPOINT will be the setting the control will try to achieve for this circuit TEMPERATURE CONTROL RATE is a number from 1 to which allows the REFR CIRCUIT 5 algorithm to be adjusted for different evaporators 2 REFR CIRCUIT 6 Arate of 1 establishes a 30 second cycle rate for the 3 REFR CIRCUIT 47 output 2 establishes a 60 second cycle rate and 3 establishes a 90 second cycle rate You may need to experiment with the rate adjustment in order to achieve the optimum level of performance 4 REFR CIRCUIT 8 MORE ON NEXT PAGE OuTPUT controls the relay used by the correspond ing Defrost Circuit REFR CIRCUIT 1 Important Verify the output number between this temperature circuit and the connected TEMP CONTROL ENABLED defrost circuit to ensure proper energizing and SETPOINT 15F de energizing of solenoids Make sure that in RATE the case of electric defrosts you haven t select OUTPUT 1 ed the output that operates defrost he
13. 6 0 HOURS HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Device PROTOCOL P N 374511B Page 5 CONFIG MENU __ PAGENUMBER FORMORE INFORMATION 1 SETTHE CLOCK 10 CLOCK SETUP MENU 2 SENSOR SETUP 11 SENSOR SETUP MENU 3 PROTOCOLSETUP 15 PROTOCOLSETUPMENU TIME 22 23 4 COMM SETUP 20 COMM SETUP MENU 1 PRESSURE 1 11 DATE 02 23 5 LIGHT CONTROL 21 1 REFR SETUP 15 2 PRESSURE 2 12 YEAR 96 6 TEMPCONTROL 22 STATION NUMBER 99 2 DEFR SETUP 18 1 13 DAYLIGHT ENABLED Y BAUD RATE 19200 3 DESCRIPTION 19 4 TEMP 2 13 SPRING 02 00 04 27 4 ALARM OUTPUT 19 5 TEMP 3 13 FALL 02 00 10 28 TEMPERATURE CONTROL 1 REFR CIRCUIT 1 22 1 4 13 2 REFR CIRCUIT 2 22 IGHT MENU 2 TEMP 5 13 3 REFR CIRCUIT 3 22 1 CIRCUIT 1 21 ALARM OUTPUT 3 TEMP 6 13 4 REFR CIRCUIT 4 22 2 CIRCUIT 2 21 OUTPUT NUMBER X 4 7 13 5 REFR CIRCUIT 5 22 5 TEMP 8 13 6 REFR CIRCUIT 6 22 LIGHT CIRCUIT 1 6 AUX SENSORS 14 7 REFR CIRCUIT 7 22 STATUS ENABLED 8 REFR CIRCUIT 8 22 STATUS ENABLED NAME CASELTS DESCRIPTION lt lt CONFIG REFRIGERATION REFR CIRCUIT 1 ON TIME 04 00 NAME PROTOCOLNAME COMPS TOTAL 4 TEMPCNTL ENABLED OFFTIME 22 00 CYCLING ROUND ROBIN SETPOINT 15F OUTPUT 08 SUCTION SP 15 PSI RATE F SPLIT SUCTION DISABLED OUTPUTRELAY 1 CONFIG DEFROST
14. 9 to repair replace the motor compressor only with a motor of like authorized similar capacity 30 F O B Factory nearest Vendor authorized parts depot at any time during this four year period immedi 50 amp ately following the expiration of the above one year warranty if proven to the satisfaction of Hussmann 30 that the compressor is inoperative due to defects factory workmanship or material under normal use and 50 229 service Hussmann reserves the right to inspect the job site installation and reason for failure 29 92 The Four Year Protection Plan does not include controls relay capacitor overload protector valve plates oil 9 59 pumps gaskets external part on the motor compressor replaceable in the field or any other part of the 0 refrigeration system Q0 9 GENERAL CONDITIONS 50 5 29 6 service labor incidental to the replacement of parts during the First Year Warranty and the succeeding 5 9 20 four years under the protection plan will be allowed under the terms thereof 559 9 All claims must presented completed within six months from date of failure Claims must accompanied by QU Sexe the vendor invoice and credit showing model and serial ber of that failed and th BR SS ving model and serial number of compressor that failed an new replacemen RY compressor Reco
15. ESC again to return to SENSOR SETUP MENU Press ESC again to return to CONFIG MENU HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A PROTOCOL Hand Held Device SENSOR SETUP MENU 1 TEMP 4 2 TEMP 5 3 TEMP 6 4 TEMP 7 5 TEMP 8 6 AUX SENSORS AUXILIARY SENSORS 1 AUX SENSOR 1 2 AUX SENSOR 2 3 AUX SENSOR 3 4 AUX SENSOR 4 5 AUX SENSOR 5 6 AUX SENSOR 6 MORE ON NEXT PAGE AUXILIARY SENSORS 1 AUX SENSOR 7 2 AUX SENSOR 8 3 AUX SENSOR 9 4 AUX SENSOR 10 5 AUX SENSOR 11 6 AUX SENSOR 12 AUX SENSOR 1 MODE DIGITAL NAME TERM SP CLOSED ALARM 0 F LO ALARM ALARM 40 F ENABLED Note Aux Sensors 7 through 12 are available only on Expansion Module 970307 Hand Held Device CONFIG MENU continued 3 PROTOCOL SETUP Press 3 onthe Keypad to enter the Protocol Setup Submenu 1 REFR SETUP Press 1 on the Keypad to enter the REFR SETUP submenu This screen programs the Control Board for the refrigeration parameters Number of compressors controlled Compressor Cycling Algorithm Suction Pressure Set Point Split Suction Control ENABLED DISABLED Number of compressors controlled Split Suction Reset Set Point To change numeric fields press the CLR key Key in the applicable number Press ENT Use the key toggle between ENABLED DISABLED Press ENT Use the down arrow to get to the next screen which programs the satellite and Suction Pre
16. Manual calibration is available Hand Held version V2 40 or greater Press ESC to return to SENSOR SETUP MENU HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Device CONFIG MENU continued 3 1 3 1 allows you to establish set point and alarm levels for the first temperature input Press 3 the Keypad to enter the TEMP 1 Submenu The ALM DELAY is a programmable time delay This sets the time it will take before the control log s the alarm The X allows you to attach a defrost circuit to the temperature input or vice versa When the circuit is in defrost the HI ALARM will be ignored Press CLR selection and press ENT Key in your Using key toggle ENABLED or DISABLED Press ENT Press ESC to return to SENSOR SETUP MENU 4 TEMP 2 Press 4 on the Keypad to enter the TEMP 2 Submenu Follow instructions above 5 TEMP 3 Press 5 the Keypad to enter the TEMP 3 Submenu If split suction is installed TEMP 3 may be factory set to read head pressure instead of temperature This is accomplished by changing the input mode to Pressure If split suction is not installed TEMP 3 is a designated temperature input but if you prefer it can be factory set as a pressure input Using the key toggle TEMP or PRESS Press ENT Press ESC to return to SENSOR SETUP MENU 970307 PROTOCOL Note
17. O 63044 2483 Printed in U S A 374511 T Page 8 PROTOCOL and Held Device STATUS MENU Continued 2 DEFROST TEMP CKT This is a read only menu This screen shows the current operational status of Defrost Circuits and ME associated temperatures as provided by Auxiliary inputs 1 PRESSURES 2 DEFROST TEMP CKT NAME gives a description of the case loads for this 3 TEMPERATURES defrost circuit 4 COMPR RUN METER STATUS indicates whether the defrost circuit is in defrost DEFR refrigeration REFR or a Manually Forced condition F DEFR F REFR TEMP CIRCUIT 1 TEMP CTRL indicates whether temperature control NAME CIRCUIT 1 NAME is available for this circuit This control feature STATUS REFR allows the refrigeration solenoid to be operated ON TEMPCTRL ENABLED and OFF to maintain a temperature setpoint F SETPOINT AUX 1 22 20 AUX X provides the actual temperature reading REFRG ON REF 7 of the circuit Note that X will be a number between 1 and 8 depending upon the Temp Circuit number you are currently accessing REFRIG is the status of the defrost refrigeration relay ON indicates that power is being fed to the solenoid OFF indicates that the solenoid is de energized REF is an internal setpoint used by the Temp Control algorithm This number will increase up decrease down dependent upon the relationship of the temperature reading Aux and the circuit setpoint Press ENT to view
18. ON BRIDGETON MO 63044 2483 Printed in U S A 374511 PROTOCOL Hand Held Device Page 28 MAINT MENU 4 MAINT MENU Press 4 on the Keypad to enter the Maintenance Menu Submenu This screen has one function four menus and a second page The functions is 2 CLEAR FORCE FLAG Simply press 2 to activate clear function Press Numbers 1 3 4 5 on the Keypad to enter the Submenu Key in compressor or defrost circuit Press ENT The time limit on Compressors forced on off is 20 minutes After time limit expires compressors return to normal operation The time limit for DEFROST CIRCUITS forced on is a function of the defrost length programmed for that circuit For circuits forced out of defrost oper ation is suspended for the current defrost only Normal operation resumes at the next scheduled defrost Press ESC to return to MAIN MENU PROTOCOL MAIN MENU 1 STATUS MENU 2 CONFIG MENU 3 DEFROST MENU gt 4 MAINT MENU 5 ALARM MENU MAINT MENU 1 FORCE A COMP ON 2 CLEAR FORCE FLAG 3 FORCE A COMP OFF 4 FORCE A DEFR ON 5 FORCE A DEFR OFF PRESS ENT FOR MORE FORCE A COMP ON ENTER NUMBER FORCE A COMP OFF 3 ENTER NUMBER FORCE A DEFR ON 4 ENTER NUMBER FORCE A DEFR OFF 5 ENTER NUMBER HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 TE nu P N 374511B and evice P R OTOCOL Page 29 4 MAINT MENU MAINT MENU 6 CLEAR RUN METER 7 FORCE LIGHT ON
19. ONFIG MENU continued CONFIG MENU 5 LIGHT CONTROL 1 SET THE CLOCK Press 5 on the Keypad to enter the Light Control 2 SENSOR SETUP Submenu 3 PROTOCOL SETUP 4 COMM SETUP gt 5 LIGHT CONTROL 1 CIRCUIT 1 6 TEMP CONTROL Press 1 or 2 on the Keypad to enter the Circuit Submenu This screen programs lighting controls on one cir LIGHT MENU cult Use the key to toggle between ENABLED gt ECIRCUIT 1 DISABLED to activate the lighting function Press 2 CIRCUIT 2 ENT Using the ENT key move down the selections Press CLR Key in your selection and press ENT The cursor will move down to the next sensor NAME identifies the lights on this circuit LIGHT CIRCUIT 1 ONTIME controls when the lights turn on STATUS ENABLED CASELTS OFFTIME controls when the lights turn off ONTIME 04 00 22 00 OUTPUT cControls relay used by these OUTPUT 08 PowerLinks lighting circuit breakers Press ESC to return to LIGHT MENU Press ESC again to return to CONFIG MENU 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A P N 374511B T Das Page 22 PROTOCOL and Held Device CONFIG MENU continued CONFIG MENU 6 TEMPERATURE CONTROL 1 SET THE CLOCK 2 SENSOR SETUP 3 PROTOCOL SETUP 4 COMM SETUP Press 6 on the Keypad to enter the Temperature Control Submenu Note Temperature Control is available on HAND HELD DEVICE V2 40 or greater
20. PRESSURE LOW HEAD PRESSURE ALL COMPRESSORS OFF ALARM TEMPALARM AUXILIARY INPUT HI ALARM TI eLO ALARM TI HI ALARM T2 eLO ALARM T2 HI ALARM T3 eLO ALARM MEMORY CHECK ERROR DEFROST MEMORY CHECK ERROR HI ALARM T4 eLO ALARM 4 HI ALARM T5 eLO ALARM T5 HI ALARM T6 eLO ALARM T6 HI ALARM T7 eLO ALARM T7 HI ALARM T8 eLO ALARM T8 Denotes switchback Control operated by mechan ical low pressure switch No defrosts occur during switchback HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 1 STATUS MENU 2 CONFIG MENU 3 DEFROST MENU 4 MAINT MENU 5 ALARM MENU ALARM MENU A01 LO SUCTION PRES TIME 01 56 01 21 END OF ALARMS 970307 Hand Held Device PROTOCOL Mixmatch Programming Worksheet P N 374511B Page 31 Compr 1 2 3 4 5 6 HP Column Value 16 32 Total HP ramming Worksheet Compr Mixmatch Prog 1 2 3 4 5 6 HP Column Value 2 4 8 16 32 Total HP Total Column Value 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A NOR RA RA RA ONIONS d d ESES CS b A 9 5 HUSSMANM CORPORATION we 2 59 52 2 e RY CONDENSING UNIT
21. PROTOCOL Hand Held Device SHIFT UPPER F SHIFT LOWER T a H I I 4 U y w x E L DEL Y SPACE Y z BRIDGETON REFRIGERATION P N 374511B March 1997 374511 HuBSI IRE PROTOCOL Hand Held Device TABLE OF CONTENTS Key Pad Instructions 1 Select Equipment 3 Protocol Main Menus 4 Status Men zo be pasa sania mahu UM 6 Configuration Menu 8 Defrost Menu 2s dod aues eene ua iubes 18 Maintenance Menu 23 Alarm xz rcs eR PR Ar CPI aysa 24 IMPORTANT KEEP IN STORE FOR FUTURE REFERENCE Quality that sets industry standards HUE mAh BRIDGETON REFRIGERATION 8 Y S 12999 St Charles Rock Road Bridgeton MO 63044 2483 USA 314 291 2000 FAX 314 298 6485 Hand Held Device PROTOCOL KEY PAD INSTRUCTIONS Shift Upper This key is used to key in the top red letters Shift Lower This key is used to key in the bottom blue letters NOTE If either of the above keys is pressed accidentally simply press it again to deactivate 1t INS amp DEL The screen will prompt you when you need to use these keys CLR Clears last entry Help There are no help screens on the current software ESC Escape returns you to the previous menu
22. ROL 6 TEMP CONTROL CLOCK SETUP MENU TIME 22 23 DATE 01 02 YEAR 96 DAYLIGHT ENABLED SPRING 02 00 04 28 FALL 02 00 10 27 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Devi P N 374511B an e evice P ROTOCOL Page 11 CONFIG MENU continued CONFIG MENU 2 SENSOR SETUP 1 SET THE CLOCK Press 2 on the Keypad to enter the Sensor Setup 72 5 5 SETUP Submenu This screen has 6 menus 3 PROTOCOL SETUP 4 COMM SETUP 1 PRESSURE 1 5 LIGHT CONTROL 6 TEMP CONTROL Press 1 on the Keypad to enter the Pressure 1 Submenu PRESSURE 1 controls the suction pressure for SENSOR SETUP MENU the Protocol Control Press the CLR key Key in the applicable suction pressure in psig for HI gt WPRESSURE 1 ALARM and press ENT Repeat for LO ALARM 2 PRESSURE 2 3 TEMP 1 Pressure Transducers are supplied in one of three 4 TEMP 2 ranges 5 TEMP 3 0 to 100 0 to 200 0 to 500 PRESSURE 1 Using the key toggle to the range of the trans ducer used Press ENT ALARM LO ALARM XDCR RANGE Offset allows manual calibration for the pressure transducer Manual calibration is achieved by entering a number between 5 and 5 This number OFFSET will then be used to offset the pressure reading by the entered amount WARNING Improper calibration of the transducer could lead to unpredictable operation of the control Verify the accu racy of the transducer reading with
23. RPORATION P N 374511B Page 9 TEMPERATURE MENU F 40 40 40 PRESS ENT FOR MORE TEMPERATURE MENU PRESS ENT FOR MORE AUXILIARY MENU OPEN CLOSED OPEN 40 60 40 COMPRESSOR RUN METER COMP1 COMP2 4 5 6 56 HOURS 57 HOURS 56 HOURS HOURS HOURS HOURS BRIDGETON MO 63044 2483 Printed in U S A 1 PROTOCOL CONFIG MENU 2 CONFIG MENU This set of menus is used to make changes in the Protocol s configuration Press 2 on the Keypad to enter the CONFIG submenu 1 SET THE CLOCK Press 1 on the Keypad to enter the CLock SETUP submenu This screen has 5 fields used to set the correct time date Hour 22 24 hr clock only Minute 23 Month date 01 Day date 02 Year date 96 Last two digits only The screen appears with the cursor indicating the hour field 22 N CURSOR Press the CLR button This will change the field to 00 Then input the correct hour and press ENT The cursor will move to the next field Repeat the process through each field Press ESC to return to the CONFIG MENU When enabled the DAYLIGHT function will auto matically adjust the time and year in case of leap years corresponding to changes in TIME and DATE Hand Held Device PROTOCOL MAIN MENU 1 STATUS MENU 2 CONFIG MENU 3 DEFROST MENU 4 MAINT MENU 5 ALARM MENU CONFIG MENU 1 SET THE CLOCK 2 SENSOR SETUP 3 PROTOCOL SETUP 4 COMM SETUP 5 LIGHT CONT
24. S AND REFRIGERATION SYSTEMS Cs o QU 29 This warranty is made to the original purchaser user and is NOT TRANSFERABLE S gt lt e x d aS ONE YEAR LIMITED WARRANTY S NO 5 d d Ns 1 Hussmann Corporation warrants the new Hussmann Equipment and all parts thereof to be free of defects in mate lt workmanship at time of purchase Q0 ON 2 Hussmann s obligation under this warranty shall be limited to repairing or exchanging free of charge any part or 92 parts of the system or unit supplied by Hussmann Corporation Bridgeton Missouri F O B factory or the nearest e 59 authorized parts depot which prove to be defective within year from date of original installation not to SS exceed fifteen months from date of shipment from factory which 15 the satisfaction of 50 220 be thus defective 9 3 THIS WARRANTY REPAIR REPLACE ABOVE RECITED IS THE ONLY WARRANTY EXPRESSED IMPLIED 09 gt STATUTORY MADE BY HUSSMANN WITH RESPECT TO THE EQUIPMENT ABOVE LISTED AND IT NEITHER MS ASSUMES NOR AUTHORIZES ANY PERSON TO ASSUME FOR IT ANY OTHER OBLIGATION OR LIABILITY IN 6S CONNECTION WITH THE SALE OF SAID EQUIPMENT OR ANY PART THEREOF 5 CO 5 A du o Es 22 EXCLUSIONS 5252 QU 9 Pe 1 THIS WARRANTY SHALL NOT APPLY TO LOSS OF FOOD DUE TO FAILURE FOR ANY REASON 09 2 HUSSMANN SHALL NOT BE LIABLE vA For any r
25. a minimum of two gauges Note Manual calibration is available on Hand Held version V2 40 or greater Press ESC to return to SENSOR SETUP MENU 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 374511 Page 12 PROTOCOL and Held Device CONFIG MENU continued 2 PRESSURE 2 SENSOR SETUP MENU Press 2 on the Keypad to enter the Pressure 2 Submenu 1 PRESSURE 1 P PRESSURE 2 3 TEMP 1 4 TEMP 2 PRESSURE 2 controls the suction pressure or Split Suction on the Protocol Control Press the CLR key Key in the applicable suction pres sure in psig for HI ALARM and press ENT 5 3 Repeat for LO ALARM Pressure Transducers are supplied in one of three ranges 0 to 100 PRESSURE 2 0 to 200 0 to 500 HI ALARM 0 LO ALARM 0 Using the key toggle to the range of the trans XDCR RANGE 100 ducer used Press ENT ALARM ENABLED OFFSET 0 Using the V key move down to the Alarm status selection Using the key toggle ENABLED or DISABLED Press ENT Offset allows manual calibration for the pressure transducer Manual calibration is achieved by entering a number between 5 and 5 This number will then be used to offset the pressure reading by the entered amount WARNING Improper calibration of the transducer could lead to unpredictable operation of the control Verify the accu racy of the transducer reading with a minimum of two gauges Note
26. aters Press ESC to return to TEMP CONTROL MENU Press ESC again to return to CONFIG MENU HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Device PROTOCOL DEFROST MENU 3 DEFROST MENU Press 3 on the Keypad to enter the Defrost sub menu 1 VIEW SET ITEMS Press 1 on the Keypad to enter the VIEW SET ITEMS Submenu This screen shows three columns CIRCUIT lists the defrost circuit within the Protocol The numbers through 8 are fixed NAME refers to the description used to identify the defrost circuit STATUS lists the status of each defrost circuit REFR In refrigeration DEFR In defrost DE activated will not defrost TERM Defrost terminated by temp Not Available or Not Installed The horizontal arrows are used to activate or deac tivate a circuit for defrost control to force a circuit in or out of refrigeration or defrost go to the MAINTENANCE MENU Note that status permanently disables the defrost function Use the vertical arrows to move up and down the circuit list P N 374511B PROTOCOL MAIN MENU 1 STATUS MENU 2 CONFIG MENU 3 DEFROST MENU 4 MAINT MENU 5 ALARM MENU DEFROST MENU gt FVIEW SET ITEMS 2 COPY SCHEDULE 3 ASSIGN OUTPUTS 4 ASSIGN CIRCUITS FOR SPLIT SUCT CIRCUIT 1 2 3 4 DEFROST MENU NAME CIRCUIT 1 CIRCUIT 2 NAME CIRCUIT 3 NAME CIRCUIT 4 NAME PRESS ENT TO
27. epairs or replacements made by buyer without written consent of Hussmann when equipment is 6 P installed or operated in a manner contrary to printed instructions covering installation and service which accom SA panied or was supplied for such equipment 50 2525 b For damages delays losses direct consequential caused by defects nor for damages caused short 2525 DA 2 or reduced supply of material fire flood strikes acts of God or circumstances beyond its control QU 6 When the failure or defect of any part or parts is incident to ordinary wear accident abuse or misuse when 2 92 the serial number of the equipment has been removed defaced altered or tampered with 69 59 d When equipment is operated on low improper voltages or put to use other than normally recommended by S 52 Hussmann 50 ene e For payment of any removal or installation charges of warranted parts 220 For payment of refrigerant losses for reasons gt 59 g When equipment is moved to address other than the original installation v NAS lt gt Ka ADDITIONAL FOUR YEAR PROTECTION PLAN FOR MOTOR COMPRESSOR ASSEMBLY ONLY Qu lt gt OPTIONAL MUST PURCHASED PRIOR RY OF CONDENSING UNIT OR REFRIGERATION SYSTEM A amp In addition to the above One Year Warranty on said Condensing Unit or Refrigeration System Hussmann Corporation QU 5
28. f the Protocol system is without power the hand held module will beep and show an ALARM message HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A Hand Held Device 970307 apaqay P N 374511B and Held Device PROTOCOL Page 3 Following the startup screen the SELECT EQUIPMENT screen will appear SELECT EQUIPMENT SELECT EQUIPMENT 180 12295 gt PROTOCOL 2 CASE CONTROL 2 CASE CONTROL 3 STATION 4 FLUID COOLER 3 PUMPING STATION 4 FLUID COOLER Press 1 on the key pad The PROTOCOL MAIN MENU will appear This screen has 5 submenus each of which has its own submenu s see page 4 PROTOCOL MAIN MENU Any time a numbered list appears on the menu gt STATUS MENU screen pressing the key pad number will take you 2 CONFIG MENU to that submenu or function 3 DEFROST MENU 4 MAINT MENU Notes 5 ALARM MENU 1 If Case Control is accidentally selected the only way to escape is to disconnect power to the Interface Module LOW BATTERY 2 Neither Pumping Station nor Fluid Cooler information is contained in this manual 3 Low BATTERY appears only if battery voltage is below normal levels 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 374511 4 PROTOCOL and evice PROTOCOL MAIN MENU __ PAGE NUMBERFORMORE INFORMATION 1 STATUS MENU 07
29. ll turn on during the duration of the defrost If the single defrost circuit is gas the reverse cycle algorithm will be activated HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A PROTOCOL Hand Held Device PROTOCOL SETUP 1 REFR SETUP 2 SETUP 3 DESCRIPTION 4 ALARM OUTPUT CONFIG DEFROST OF CIRCUITS 7 INTERLOCK DISABLED DRIP CYCLE 0 This drip cycle is only used for reverse cycle gas defrost units 970307 TRE nu P N 374511B and evice P ROTOCOL Page 19 CONFIG MENU continued PROTOCOL SETUP 3 DESCRIPTION 1 REFR SETUP Press 3 on the Keypad to enter the Description 2 DEFR SETUP Submenu gt 3 DESCRIPTION cA 4 ALARM OUTPUT This screen provides for a 16 character description of the Protocol unit for user identification on Hussnet Press the CLR key Key in the description Press Shift Upper to use CONFIG DESCRIPTION the red upper letters and Shift Lower to use the blue lower letters NAME Press ENT Press ESC to return to PROTOCOL SETUP MENU Press ESC again to return to CONFIG MENU 4 ALARM OUTPUT PROTOCOL SETUP Press 4 on the Keypad to enter the Alarm Output Submenu 1 REFR SETUP 2 DEFR SETUP 3 DESCRIPTION ALARM OUTPUT The alarm output feature allows one of the 24 available outputs to be energized during the occurance of any alarm High Low Pressure High Low Temp etc The output number refers t
30. mn with an X in it and put it on the right of each row These are the numbers you enter in for each step 6 Adjustthe X s and the 07 for equal runtime on each compressor PROTOCOL P N 374511B Page 17 A programming worksheet is available at the back of this manual Any unused steps must have a zero inserted for the numbers to prevent unwanted compressors from running Mixmatch Programming Worksheet Compr 1 2 3 4 5 6 Total HP 4 4 5 6 Total Column Column Value 1 2 4 8 16 32 HP Value 1 0 0 2 X 4 1 3 X 5 4 4 X 6 8 5 X X 8 3 6 X X 9 6 7 X 10 10 8 X X 11 12 9 X X X 14 11 10 X X X 15 13 11 X X X X 19 14 12 0 13 0 14 0 15 0 16 0 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2488 Printed in U S A 374511 18 MENU continued 2 DEFR SETUP Press 2 Keypad to enter the Defrost Setup Submenu This screen programs the Control Board for the defrost parameters Number of defrost circuits controlled Interlock status ENABLED DISABLED To change numeric fields press the CLR key Key in the applicable number Press ENT Use the key toggle between ENABLED DISABLED Press ENT Press ESC to return to PROTOCOL SETUP MENU Interlock is used when there is only one defrost circuit programmed into the control If that one defrost circuit is electric all compressors wi
31. o a relay which is wired into the main Protocol Alarm Relay AR Key in the number between 1 and 24 Make sure that the output is available and not being used by another function defrost lighting or temperature control ALARM OUTPUT OUTPUT NUMBER X Press ENT Press ESC to return to PROTOCOL SETUP MENU Press ESC again to return to CONFIG MENU 970307 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A Spa PROTOCOL CONFIG MENU continued 4 COMM SETUP Press 4 on the Keypad to enter the Communication Setup Submenu This screen provides for assigning each Protocol a station number for computer identification on Hussnet M It also provides baud rate assignment The baud rate is the rate at which a computer can receive data from Protocol All Protocols must have the same baud rate in order to communicate A baud rate of 19200 is suggested Press the CLR key Key in the number Press ENT Press ESC to return to CoNFIG MENU Note All baud rates will be the same for all Protocols in a given store However the station numbers must be different Hand Held Device CONFIG MENU 1 SET THE CLOCK 2 SENSOR SETUP 3 PROTOCOL SETUP 4 COMM SETUP 5 LIGHT CONTROL 6 TEMP CONTROL COMM SETUP MENU STATION NUMBER 00 BAUD RATE 19200 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A 970307 Hand Held Devi P N 374511B Device PROTOCOL Page 21 C
32. rds should be maintained with copies of above documents to show any inwarranty replacements with lt OS in the One Year Warranty and should be submitted along with claim to show original compressor model and serial num 69 2525 ber 2525 02 HUSSMANN CORPORATION 50 e Bridgeton Missouri 63044 U S A Cx 8 92 QR CS m
33. ssure Reset controls Satellite Control ENABLED DISABLED Satellite Set Point Satellite Differential Sat Control Status TEMP PRESs When configured for pressure the P2 input serves as the connection point for the transducer Suction Pressure Reset status ENABLED DISABLED Suction Pressure Reset Set Point To change numeric fields press the CLR key Key in the applicable number Press ENT Use the key toggle between ENABLED DISABLED and TEMP PnREss Press ENT Press ESC to return to enter the MixMatch Setup Press ESC again to return to PROTOCOL SETUP MENU Algorithm options are Round Robin or MixMatch 970307 PROTOCOL HUSSMANN CORPORATION P N 374511B Page 15 CONFIG MENU 1 SET THE CLOCK 2 SENSOR SETUP 8 PROTOCOL SETUP 4 COMM SETUP 5 LIGHT CONTROL 6 TEMP CONTROL PROTOCOL SETUP 1 REFRSETUP 2 DEFR SETUP 3 DESCRIPTION 4 ALARM OUTPUT CONFIG REFRIGERATION COMPS 4 CYCLING ROUND ROBIN SUCTION SP 30 PSI SPLIT SUCT ENABLED 4 COMPRS 0 SPLIT SP 0 PSI NOTE COMPS TOTAL is the total number of compressors on the Protocol units COMPRS is the number of compressors total assigned to split suction CONFIG REFRIGERATION SAT CONTROL DISABLED SAT SETPT 0 F SAT DIFF 0 DISABLED CONTROL SPR CONTROL SPR SP 0 F BRIDGETON MO 63044 2483 Printed in U S A 374511 PIN 37 PROTOCOL CONFIG MENU continued
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