INSTALLATION MANUAL Model:TCB-PCUC1E
Contents
1. CN521 Connector Control circuit board assembly CN1 Cord clamp 1 Use the card edge spacers 3 pcs provided with the electrical control box to install the application control kit 2 Use the connector assembly provided to connect CN1 on the application control kit and CN521 on the indoor control circuit board then run the wires and fix it in place with two cord clamps CODE No DN setting E Wired remote controller setting RBC AMT32E Change the settings while the air conditioner is not working Stop the air conditioner before making settings Z CAUTION Set only the CODE No shown in the following table Do NOT set any other CODE No If a CODE No not listed is set it may not be possible to operate the air conditioner or other trouble with the product may result CL 1 Push and hold the ay ei buttons for over 4 seconds and then after a short time the display flashes as shown in the diagram Check that the CODE No displayed is 10 u TEST 55 e Ifthe CODE No is anything except 10 push the Ge button clear the display and redo the procedure from the beginning Remote control operations cannot be received for about 1 minute after pushing the button When doing group control the first indoor unit number displayed is the header unit The indoor unit numbers under group control are displayed in order each time the e UNIT LOUVER gy i P button is pushed2. CODE No DN setting E Lite Vision plus remote controller RBC AMS51E Perform the advanced settings for the air conditioner Carry out the setting operation while the indoor unit is stopped Turn off the air conditioning unit before starting the setting operation TOSHIBA Field setting menu 1 Test mode 2 Register service info 3 Alarm history 4 Monitor function 5 DN setting Push the KEB MENU button to display the menu screen Push and hold the IEB MENU button andthe W vV button at the same time to display the Field setting menu Push and hold the buttons for more than 4 seconds No DN setting Code Code DN Data DN Data E Return Fix E Return Fix DN setting 3 Pushthe A Aj NY V button to select 5 DN setting on the Field setting menu screen then push the E Set 2 F2 button The fan and louver of the indoor unit operate When the group control is used the fan and louver of the selected indoor unit operate Move the cursor to select DN code with the Gi lt F1 button then set F6 withthe AW A w V button Move the cursor to select data with the iiiiS gt F2 F2 button then set 0001 with the A A WV button DN setting Continue 4 Push the EEB MENU button to set the other DN codes After Continue is displayed on the screen push the Gc Yes F1 butto
3. to the Voltage ON WET side Factory default Voltage OFF DRY side Use 12 to 24 VDC for external power source Approximately 10 mA input current is required for each contact Be careful of the capacity of the power source Do not apply 220 240 VAC Connect COM terminal to side of the power supply Use contacts for micro currents Use ones that have minimum application loads of 12 VDC and 1 mA or less lt Wiring specifications gt Wire type Sheathed vinyl cord single strand Wire thickness 1 25 to 2 00 mm prep 9 to 10 mm of the tips of wires Total wire length Max 70 m Ifyou use twisted strand wires connect a pin terminator CAUTION Separate power lines when wiring to prevent misoperations lt External analog input terminal TB3 gt It is possible to change the indoor unit s operation mode AN1 set temperature AN2 and blower setting AN3 by connecting a variable resistor to the analog input terminal When both the wired remote controller and the central controller are used the most recent setting has priority Variable resistance Z Refer to the following table for the various resistance settings Do not apply voltage or current to AN1 AN2 AN3 or COM lt Operation mode AN1 gt Operation switching External resistance Q Sop CS Blower setting External resistance Q E E lt Wiring specifications gt Wire type Sheathed vinyl cord single strand Wi
4. a qualified installer or qualified service person in accordance with this Installation Manual The work must satisfy all local national and international regulations Inappropriate work may result in electric shock or fire e Connect the specified wires firmly and clamp them securely so that external force applied to the wires does not affect the connector pins Improper wire connection or clamping may result in fire or malfunction e Do not disassemble modify repair or move the product yourself Doing so may cause fire electric shock injury or water leaks e Ask a qualified installer or qualified service person to do any repairs or to move the product Accessories No Accessories Shae ay Application control kit Connector assembly Card edge spacer Short plug Installation Manual Nomenclature and functions y O Q O gt Z w gt Za N o gt External analog input terminal TB3 Changes air flow operating mode and temperature settings depending on resistance value from 0 to 140 Q Do not apply voltage or current to this terminal External digital input terminal TB2 Connect for external error input or prohibition of local input External digital input Switch for voltage ON WET and voltage OFF DRY Factory default Voltage OFF DRY Switch for setting signal output Factory default 0 Adjust to signal that you want to extract and set the switch Connector for connec
5. so you can select the indoor unit whose settings you want to change When this is done the fan and horizontal louvers of the selected indoor unit operate so you can confirm the position of the indoor unit whose settings you want to change or Mu 1 The display varies for different models of indoor unit 2 Specify the CODE No F6 with the temperature setting Cy and Ca buttons 3 Use the timer setting CY and 4 buttons to set 0000 0001 CODE No 4 Push the A button settings are fixed Pushing the G5 button turns off the display and it goes into normal stop mode Hi flashes and remote control operations cannot be received for about 1 minute after pushing the ry button e If remote control operations cannot be received after more than 1 minute after pushing the A button the address settings may be wrong If this is the case start at step 1 to change the settings again and redo the automatic address settings E0 Cai Wireless remote controller settin There is a procedure to cut the jumper lead J08 of the indoor unit P C board and set it when using the wireless remote controller but you must be careful because once it is set it cannot be undone To undo it use a soldering iron on the J08 part and connect it with the jumper lead V Example Indoor unit P C board MCC 1643 Jumper lead J08
6. OFF when there is signal output Relay is ON when there is no signal output Always turn off the power to the air conditioner before doing the settings because the SW4 settings also are not changed even if the settings are changed while the power is ON A CAUTION Keep input signal wires and other signal wires away from power supply lines that are 220 240 VAC lt External digital input terminal TB2 gt The following controls can be done by inputting signals to the external digital input terminal Vv IN1 External error input The air conditioner system stops and check code L30 Indoor unit external interlock error is displayed on the wired remote controller when an external error is input v IN2 Prohibition of local input A is displayed on the wired remote controller and operations cannot be started or stopped from the wired remote controller during prohibition of local input It is also possible to release local prohibition from the central remote controller Most recent input is given priority v IN3 Not used Do the wiring as shown to the right for input of either Voltage ON WET or Voltage OFF DRY Voltage OFF input Set the input switch SW5 to the Voltage OFF DRY side Factory default Voltage OFF DRY side Use contacts for micro currents Use ones that have minimum application loads of 12 VDC and 1 mA or less Voltage ON input Set the input switch SW5
7. TOSHIBA INSTALLATION MANUAL Model TCB PCUC1E Application control kit Precautions for safety e Read these Precautions for safety carefully before installation work e The precautions described below include important items regarding safety Observe them without fail Understand the following details indications and symbols before reading the body text and follow the instructions The meanings of indications Text set off in this manner indicates that failure to adhere to the directions in the warning could result in serious bodily harm or loss of life if the product is handled improperly Text set off in this manner indicates that failure to adhere to the directions in the caution could result in serious bodily injury or damage to property if the product is handled improperly e After completion of installation perform trial operation to check for any problems Explain method of use and maintenance to the customer by following the descriptions in the manual Ask customer to keep this manual at accessible place for future reference A WARNING e Only a qualified installer or qualified service person is allowed to do installation work If installation is carried out by an unqualified individual fire or electric shock may result e Perform installation work reliably according to this Installation Manual Incomplete installation may cause electric shock fire or abnormal operation e Electrical work must be performed by
8. n 5 Push the SENJ No 2 F2 button to finish the setting operation gt lt appears on the screen for a while then the screen returns to the Field setting menu screen Pushing the 083 No 2 F2 button displays the unit selection screen when the group control is used Push the JJ CANCEL button on the unit selection screen to finish the setting operation oe appears on the screen for a while then the screen returns to the Field setting menu screen 6 Push the EJ CANCEL button to return lt Signal output terminal TB1 gt The following signal outputs are extracted from OUT1 OUT2 and OUT It is possible to change the signal outputs with SW1 SW2 and SW3 Always turn off the power to the indoor unit before setting the signal outputs Note that even if you set the signal outputs the settings do not change if the power to the indoor unit is ON lt Connectable load gt 30 VDC 1 A or less 277 VAC 1 A or less External equipment External equipment External equipment Maximum wiring length is 500 m No output default Fan output indoor unit fan ON Attach the short plug provided to CN3 if using humidify output 2 Only signal output 3 OUT3 can change relay K3 contacts from A contact to B contact by switching the relay output reverse switch SW4 bit 1 from OFF to ON e A contact Relay is ON when there is signal output e B contact Relay is
9. re thickness 1 25 to 2 00 mm prep 9 to 10 mm of the tips of wires Total wire length Max 70 m Ifyou use twisted strand wires connect a pin terminator A CAUTION Separate power lines when wiring to prevent misoperations Other functions Vv FILTER CN3 Install the short plug provided to CN3 if connecting a humidifier V EXCT CN4 Can thermo OFF by shorting this connector Use contacts for micro currents when using external contacts Use ones that have minimum application loads of 12 VDC and 1 mA or less LED display Vv Power LED LD1 Red Lights when running and power is supplied Normally lighted but flashes if a transmission error occurs on the indoor unit P C board Vv Regular operation LED LD2 Green Lights when transmission with indoor unit P C board is established and operation is regular EH56678201
10. ting to indoor circuit board CN1 Use the transmission cable provided with this connector to connect to the circuit board in the indoor unit Indoor unit side Red CN521 On this control kit Red CN1 Switch for function select SW4 Factory default OFF Bit 1 Switches inversion of output logic of signal output 3 OUTS Bit 2 Not used do not set FILTER connector CN3 Attach the short plug provided if connecting a humidifier to the TB1 terminal EXCT connector CN4 Can thermo OFF by shorting this connector Signal output terminal block TB1 Connect when extracting output signal Installation procedure E Ceiling Type ee eee lt Ex RAV model gt Application control kit Core c amp Card edge spacer oD N 8 Ei o ii o Pil in O y
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