Summary of Contents for Mitsubishi Electric JT-SB116EH-W-CA
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February 2007 No. U132 HAND DRYER HAND BOOK (For HONG KONG) FOR DEALERS Model: JT-SB116EH-W-CA Nameplate Repair work should be performed by the manufacturer, its service agent or similarly qualified person in order to avoid hazards. Notice: The term of validity is one year from the issued date.
1. Caution for service GPlease read the following items carefully before using this product, and perform the maintenance and repair work of the product correctly and safely. GThe types and levels of the dangers from mishandling this product are categorized and indicated by the signs shown below.
Items to check during repair work • Inspect the condition of the earth. Correct it if improperly grounded. Also, check to see if a ground fault circuit interrupter is being installed. If not, install one. • Check to see whether or not the air filter and the drain tank are installed securely in place. •...
B Optional function The hand dryer may be installed on the floor using the optional special stand (JP-S10FS-H or JP-S15FS- 3. Improved points Old Model New Model Item (JT-SB216DS) (JT-SB116EH-W-CA) Appearance Drying time 5~6 sec 3~5 sec Nozzle Round hole nozzle...
4. Names and functions of components 4-1 Structure and appearance Power controll section Heater switch H e a t e O F F speed e e d A ir s p knob Switch P o w e door Power O F F switch Power lamp Display...
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4-2 How to use the hand dryer Power controll section Heater switch Introduction Open the switch door of the power controll section. H e a t e r Turn on the power switch. O F F speed Power lamp and heater lamp turn on. (Display) e e d A ir s p knob...
9. Principles of operation Description of circuit operation (1) Cautions for turning “ON / OFF” the power switch 1 When the power switch is turned “ON”, the power lamp (LED1), blue emblem lamp (LED4) and illumination lamps (LED10, 11) turn on after 1.5 seconds, and the hand dryer becomes ready for operation. •...
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(4) Control of the heater temperature 1 Room thermostat detects the room temperature while the heater thermostat monitors the heater temperature. 2 The room thermostat temperature determines the heater control temperature. (The colder the room temperature, the heater control temperature becomes higher, and the hot air temperature is maintained at about 35°C.) 3 Heater turns ON/OFF depending on the heater control temperature, but it does not turn ON in the following occasions.
10. Troubleshooting Cautions for service work • Before starting the service, try to reproduce the error phenomenon 2 to 3 times. • Secure a stable foothold during the service. • Before starting the service, always unplug the power cord from the outlet, or turn off the earth leakage breaker where no power cord plug is provided.
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Cause Check Method and Remedy Error Mode Display When 120 V is supplied, check the following points. Power Heater Check Blue LED Blown current Check if the current fuses (FUSE1, 2, 3) on the control circuit board are blown or not. fuse (No display.
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Error Mode Display Cause Check Method and Remedy Missing or loose Check screws clamping the heat sink for missing or Power Heater Check Blue LED heat sink screws looseness. Defective control If no error is found after checking the above, replace the (Heat sink overheat error) circuit control circuit.
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Error Mode Display Cause Check Method and Remedy Defective control Replace the control circuit. Power Heater Check Blue LED circuit (Microcomputer signal error) Defective control Replace the control circuit. Power Heater Check Blue LED circuit (Microcomputer error) Troubles related to the heater Error Mode Display Cause Check Method and Remedy...
Troubles without error display Phenomenon Cause Check Method and Remedy Operation continues after – 1 Turn OFF the power switch once and then back ON again. pulling hands out. 2 Error occurs at the power ON. 3 Take action for the error occurred according to the instruction of troubleshooting.
11. How to call Phenomenon Cause, Inspection and Remedy Wind is too weak to dry quickly. 1 Check if the filter is clogged. 2 Isn’t the wind volume knob set at the weak position? Water leaks from the product. 1 Check if the drain tank is filled up. (Drain water.) Since the main unit may absorb moisture if the product is operate while the drain tank is full, drain water will flow over when it is filled up beyond its capacity.
13. Disassembly and assembly Cautions for disassembly and assembly • Before replacing parts, repair troubled sections according to the instructions described in the troubleshooting. • Secure a stable foothold during the service. • Before starting the service, always unplug the power cord from the outlet, or turn off the earth leakage breaker where no power cord plug is provided.
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7 Removing the switch cover, disconnect the relay connector. (indicated by 8 Remove the knob. (indicated by Caution for assembly Install the knob aligning with the form of volume shaft. 9 Remove volume circuit board clamping nut. (indicated by (3) Indicator circuit board and illumination circuit board.
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(4) Control circuit board 1 Pull out the drain tank and remove front panel clamping screws. (two special screws 4 x 16, indicated by Heater grounding wire (Green) 2 Remove terminal block cover clamping screw. (one PTT screw 4 x 8, indicated by 3 Remove grounding wire clamping screws.
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(5) Blower 1 Remove the control circuit board. See (4) 1 ~ 7. 2 Remove drain pipe clamping screw. (one PTT screw, 4 x 16, indicated by 3 Remove blower cover clamping screws. (four PTT screws 4 x 16, indicated by 4 Remove the cord bushing.
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3 Remove clamping screws for the panel support panel (right) and the exhaust duct. (seven PTT screws 4 x 16, indicated by Cautions for assembly Start to fix the panel support plate from the screw indicated 4 Lifting sections indicated by , remove the panel (front).
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(7) Light receiving circuit board 1 Remove the blower. See (5) 1 ~ 7. 2 Remove the panel (front). See (6) 2 ~ 5. 3 Remove clamping screws for the duct and the side plate. (four PTT screws 4 x 16, indicated by Cautions for assembly •...
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7 Remove circuit board mounting plate (rear) clamping screws. (two PTT screws 4 x 16, indicated by Cautions for assembly • Replace the packing used at the disassembled section with new one. • Take care not to twist the packing when replacing it. 8 Remove the light receiving circuit board from the circuit board mounting plate (rear).
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3 Slide and remove the main unit frame. 4 Remove grounding wire clamping screw. (one special PP screw with spring washer 4 x 8, indicated by 5 Remove rear cover clamping screws. (five special screws 4 x 12, indicated by Cautions for assembly •...
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8 Remove heater base clamping screws. (three special screws 4 x 8, indicated by 9 Remove thermistor clamping screw. (one special PPT screw 4 x 8, indicated by Cautions for assembly • Wipe off old oil compound adhered to the end of thermistor lead wires and the heater.
14. Parts catalog Please note the following when using the parts list. 1. When ordering parts, always indicate the part number, part name, and the number of parts required. 2. Parts are not always available, and it may take time for you to receive them. 3.
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Model JT-SB116EH-W-CA Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety M45 664 821 Panel (back) X45 608 809 Decoration plate Y45 613 809 Decoration plate M45 664 833 Board fix plate (back) H00 163 007 PTT screw 4×16...
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Model JT-SB116EH-W-CA Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety D41 006 363 Lead band H00 000 487 PTT screw 4×8 Y45 613 801 Terminal cover Y45 613 225 Cord bush H00 154 005 PPT screw 4×12...
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Model JT-SB116EH-W-CA Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 131. M45 664 225 Lead wire Volume-Display 132. M45 664 219 Lead wire Main-Display 133. M45 664 221 Lead wire Main-Light catch 134. M45 664 220 Lead wire Main-Sensor light 135.