Fujitsu UTB-GCA Setting Manual Download Page 33

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ERR

OR DISPLA

Press

TIME

to select the indoor units in the remote control group selected in 3.

Continue pressing

TIME

, the error codes for the outdoor unit and the central re-

mote controller are displayed. Each of the displays is shown below.

Press

CHECK

again to end the error monitor.

• If there have been multiple

errors for one unit, continu-

ally pressing

TIME

will dis-

play the error codes in se-
quence. When all the error
codes have been dis-
played, the display will
switch to the next unit.

• If there is no error in the

central control number se-
lected in 3, the display will

not change when

TIME

pressed. “00” displayed
means “no errors”.

“The refrigerant system address and indoor unit
address are displayed.”

“Refrigerant system address” and “-0” are dis-
played.

The “C” code and the central remote controller
address are displayed.

TIME

▲

▼

TIME

▲

▼

▲

TIME

▲

Indoor unit
error display

Outdoor unit
error display

Central remote
control error
display

Se_Ch4_p30-33.p65

01.5.22, 4:05 PM

Summary of Contents for UTB-GCA

Page 1: ...UTB YCA UTB GCA CENTRAL REMOTE CONTROLLER SETTING MANUAL Before using this controller please read this SETTING MANUAL to ensure correct operation Keep this manual for future reference ...

Page 2: ......

Page 3: ...f remote controller setting 10 2 4 2 Group information store 10 3 SETTING 11 3 1 FLOW OF INSTALLATION 11 3 2 SETTING OPERATION 13 3 2 1 Turn on power 13 3 2 2 Initial setting 13 3 2 3 Clock setting 24 3 2 4 Group information store 26 3 2 5 Test operation 28 4 ERROR DISPLAY 30 4 1 ERROR MONITOR 30 4 2 ERROR CODES 32 4 3 ALL CLEAR SWITCH 33 5 SPECIFICATIONS 34 5 1 SPECIFICATIONS 34 5 2 DIMENSIONS 34...

Page 4: ...ontroller consult authorized service personnel for disconnection and installation If the problem burning smell etc occurs turn off the electrical breaker immediately to stop operation and then consult the authorized service personnel If the power supply cord becomes damaged contact your service representative for in struction CAUTION Do not expose the controller directly to water Do not operate th...

Page 5: ...cing restrictions on the standard remote controllers or performing memory op eration for easily reproducing operating conditions that have been saved OPERATION CONTROL The operation control provides a controlled operation such as the to stop operation of the stored remote controller groups the indoor units in the same manner as the standard remote control ler TIMER CONTROL The timer control allows...

Page 6: ...ctive remote controller group Group control Provides control for each group which is made up of single or multiple previously set remote control groups Refer to 2 3 EXPLANATION OF TERMS for details about groups All control Provides control for all remote control groups that haven been stored in the central remote con troller ...

Page 7: ...ntrol group Group This is a control unit comprised single or multiple remote control groups All This is a control unit of all remote control groups that have been stored in the central remote controller Refrigerant system This is a system that is composed of indoor units outdoor unit as well as those of relevant control equipment All of the units and the equipment are connected with pipes with the...

Page 8: ... This is the ID individually assigned to each group and is used for control Indoor unit address 0 15 This is the ID individually assigned to each indoor unit and is used for control Refrigerant system address 0 99 This is the ID individually assigned to each refrigerant system and is used for control Central remote controller address 0 15 This is the ID individually assigned to each central remote...

Page 9: ...ROL FREEZE COPY TIMER MODE SAVE SETTING SETTING HEAT FIXED HEAT FIXED HEAT FIXED Cooling operation Heating priority setting Cooling Heating priority When a HEAT PUMP TYPE operating system is used the system can only be performed in one of two operation modes cooling heating for single refrigerant system When an indoor unit in the system first starts an heating operation the system is then in heati...

Page 10: ...he current page c Visible page numbers inform that there are some central control numbers in the page An error will cause the relevant page number to flash d Visible under lines inform that at least one indoor unit which is stored in this page is now operating CHECK ACL TIMER SET TIMER DELETE CLOCK ADJUST MEMORY OPERATION TEST SET DELETE BACK ZONE TEMP TIME FAN CONTROL CENTRAL CONTROL MASTER CONTR...

Page 11: ...PLAY 0 ERROR DISPLAY A TRANSMIT INDICATOR DISPLAY B TEST DISPLAY C GROUP CONTROL DISPLAY D ALL GROUP BUTTON E SELECT 100 BUTTON F GROUP SETTING BUTTON G CHECK BUTTON H SET BUTTON I TEST BUTTON J SET LED K BACK BUTTON L DELETE BUTTON M SELECT BUTTON N ALL ON BUTTON O ALL OFF BUTTON P ALL ON OFF LED OPERATION CONTROL AREA Shows the set temperature Shows the set fan speed Shows the current operating ...

Page 12: ...nformation store A maximum of 64 groups can be formed in one system A maximum of 64 remote control groups can be stored per group Since the remote control group is the smallest control unit and can not be broken up the group must be made up with complete remote control groups The following show examples of group formation There are some restrictions on operating mode on display for the following o...

Page 13: ...P SW setting Refer to INSTALLATION INSTRUCTION SHEET Installation Wiring Refer to INSTALLATION INSTRUCTION SHEET Turn on power Refer to 3 2 1 Turn on power Initial setting Refer to 3 2 2 Initial setting Clock setting Refer to 3 2 3 Clock setting Group information store Refer to 3 2 4 Group information store Test operation Refer to 3 2 5 Test operation SETTING MANUAL ...

Page 14: ...disabling of the backup function by the internal battery When it is enabled the various settings are saved using the internal battery if there is an interruption or stoppage of the power supply Always enable this function when installing the unit Note It is disabled when shipped from the factory to prevent consumption of the battery charge Do not change any other switches Always turn off power bre...

Page 15: ...ing mode is started under the following conditions When the power for the central remote controller is turned on for the first time When SW42 on the control circuit board is pressed How to remove the case top of the control panel Insert a flap tip screw driver and turning it to remove the cover When the power is turned on for the central remote controller for the first time initial setting mode au...

Page 16: ...if SW42 is pressed Always wait one minute or more after performing the operations for turning on the power shown in 3 2 1 Turn on power before performing the initial settings If initial settings are performed after the power is turned on and before the outdoor and indoor unit system data has been created an error will occur Setting of central remote controller address System information scanning A...

Page 17: ...setting Press SET to enter the setting mode will flash and address setting can be made Press TIME and select a number between to that does not duplicate the number of another central remote controller Finally press SET to set the central remote con troller address CHECK ACL MASTER ENERGY ANTI FAN TIMER SET TIMER DELETE TIMER DAY CLOCK ADJUST DAY OFF TEMP MEMORY OPERATION MEMORY TEST SET CENTRAL DE...

Page 18: ...an to set the final refrigerant system The initial value is 99 so use TIME to select an optional scan final refrigerant sys tem number from 99 to 0 To delete an operation press BACK to return to 1 Press SET again and and will flash and system information scanning will be gin Once the indoor scan has been completed the display in 1 will return CHECK ACL MASTER ENERGY ANTI FAN TIMER SET TIMER DELETE...

Page 19: ...l light up if an error occurs during scanning Error display is performed for each refrigerant system The system information scanning will be performed in the following manner when there are multiple central remote controller When system information scanning and manual assignment 2 is performed other central remote controllers will show the following display and operations from them will be prohibi...

Page 20: ...ot been properly performed Always wait one minute or more after turning on the power before starting the initial settings Outside setting range error flashing Outside setting range error Cause of error The address of the indoor unit has been set outside the range from 0 to 15 System information scanning error An error during the system information scanning will be shown in following manner ...

Page 21: ...matically stores the remote control group with the central remote controller Storing of all remote control groups connected by communication cable is performed automatically in ascend ing order of the refrigerant system addresses and indoor unit addresses Manual storing 1 A remote control group can be optionally stored to a central control number Here the refrigerant system addresses and indoor un...

Page 22: ...toring flashes and the automatic stor ing process begins The automatic storing process ends in approxi mately 10 minutes and then automatically returns to the initial setting menu CHECK ACL MASTER ENERGY ANTI FAN TIMER SET TIMER DELETE TIMER DAY CLOCK ADJUST DAY OFF TEMP MEMORY OPERATION MEMORY TEST SET CENTRAL DELETE BACK GROUP ZONE ON OFF TIME CONTROL CONTROL FILTER RESET CONTROL FREEZE COPY TIM...

Page 23: ... number Press TIME and to select the address of the remote control group to be stored in the central control num ber selected in 3 Of the indoor units making up the remote control group only the refrigerant system addresses and indoor unit addresses of the indoor unit with remote addresses of 0 will be displayed Storing is performed at the time of selection CHECK ACL MASTER ENERGY ANTI FAN TIMER S...

Page 24: ...setting Group information store Test operation Press to display Use the initial setting menu to select manual storing 2 Press SET to move to the storing execution screen CHECK ACL MASTER ENERGY ANTI FAN TIMER SET TIMER DELETE TIMER DAY CLOCK ADJUST DAY OFF TEMP MEMORY OPERATION MEMORY TEST SET CENTRAL DELETE BACK GROUP ZONE ON OFF TIME CONTROL CONTROL FILTER RESET CONTROL FREEZE COPY TIMER MODE SA...

Page 25: ...tion of installation and perform the operation from the stan dard remote controller By performing the opera tion the operating information is sent to the central remote controller and is stored in the central con trol number that was selected on the central remote controller Repeat the step 4 Use the standard remote con troller to turn the indoor units on in sequence Each time the central control ...

Page 26: ...our display The digits below the clock mean Clock Display settings Year Month Day setting is performed Use to select the items to be changed and perform the setting with Press TIME and set the current time CHECK ACL MASTER ENERGY ANTI FAN TIMER SET TIMER DELETE TIMER DAY CLOCK ADJUST DAY OFF TEMP MEMORY OPERATION MEMORY TEST SET CENTRAL DELETE BACK GROUP ZONE ON OFF TIME CONTROL CONTROL FILTER RES...

Page 27: ...and set the current day Press ON OFF and set the beep enable disable set ting Finally press CLOCK ADJUST to end the clock setting Note If there is an indoor unit that is operating based on the timer of the central remote controller The operations of the time setting mention above will be limited to items at 2 and 6 ...

Page 28: ...ormation store need to be performed with and set by pressing SET Press to select the central control number to be stored in the selected group Press SET to store To continue group information store press BACK to return to the group number selection screen of 1 and repeat steps 2 and 3 To complete the group in formation store press GROUP SETTING in the group selec tion screen shown in step 1 CHECK ...

Page 29: ...e selected group will be deleted Use to select the central control number in the group selected in step 2 and press DELETE to delete it Repeat step 3 to continue deleting the stored cen tral control number in the same group If you wish to delete the stored information in other group press BACK to return to screen of step 1 Repeat steps 2 and 3 To end the deletion of the stored group information pr...

Page 30: ...ll con trol When Individual control mode is selected use and to select the desired central con trol number then go to step 3 When Group control mode is selected use to select the desired group number then go to step 3 When All control mode is selected go directly to step 3 Press TEST and will light up The operation setting selected in 1 is applied to the selected con trol mode CHECK ACL MASTER ENE...

Page 31: ...n use the same op erations as for stopping normal operation It is possible is to change the settings for the op eration mode heating cooling and fan setting Once the signal has been transmitted the seg ment will flash and LED SET will go out The in door unit will start the test operation Note If the test operation is stopped midway use the operation shown in 3 above and press ON OFF will come on a...

Page 32: ...ral remote controller group Press CHECK to start the error monitor The LCD changes to the error monitor screen Press to select the central control number for which its details of the error contents are to be confirmed The number of the caus ing the error is flashing Press to select the display mode for the error code Each press of will switch the display as shown below Current error code First pre...

Page 33: ... will dis play the error codes in se quence When all the error codes have been dis played the display will switch to the next unit If there is no error in the central control number se lected in 3 the display will not change when TIME is pressed 00 displayed means no errors The refrigerant system address and indoor unit address are displayed Refrigerant system address and 0 are dis played The C co...

Page 34: ...emperature thermistor error Heat exchanger inlet thermistor 1 error Heat exchanger inlet thermistor 2 error Heat exchanger inlet thermistor 3 error Heat exchanger outlet thermistor 1 error Heat exchanger outlet thermistor 2 error Heat exchanger outlet thermistor 3 error Suction temperature thermistor error Discharge pressure sensor error Liquid pressure sensor error Suction pressure sensor error O...

Page 35: ... TIMER DAY CLOCK ADJUST DAY OFF TEMP MEMORY OPERATION MEMORY TEST SET CENTRAL DELETE BACK GROUP ZONE ON OFF TIME CONTROL CONTROL FILTER RESET CONTROL FREEZE COPY TIMER MODE SAVE SETTING SETTING ACL Switch 4 3 ALL CLEAR SWITCH Press ACL to restart the central remote controller ...

Page 36: ...munication adapter Supply power 50 60 Hz 220 240 V Power consumption W 4 8 W Size H W D mm 143 296 22 107 288 100 Weight g 550 1300 5 2 DIMENSIONS 143 296 22 Front View Side View Rear View 1 2 220 240V POWER 1 2 TRANS MISSION 100 106 6 243 OPERATION PANEL TRANSMISSION ADAPTOR ...

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