Troubleshooting; Specifications - Panasonic DH-4UD1 Operating And Installation Instructions

Clean the Filter Unit.
O Ring
Insert the Filter Unit and tighten it properly (clockwise).
Turn the Water Volume Knob to its original position base on Water
Flow Rate Adjustment at page EN9.

TROUBLESHOOTING

1. Check the following points before asking for repair.
Symptom
Fault display, E3 fl ashing at
display for DH-4UD1 and
DH-3UD1 models.
Water is not drawn normally.
No hot water comes out from
the outlet (no electric supply
to the Unit).
No water fl ows out from the
Shower Head at all.
Water not hot enough.
2. If abnormalities as mentioned below are found during usage, please do not use the Unit and contact your authorized dealer
immediately.
• Water leakage.
• No water fl ow.
• Water temperature cannot be controlled.
• No display on LCD.
3. Special skill is required for repairing. Never try to repair the Unit by yourself.
4. For DH-4UD1 and DH-3UD1 model, in case of continuous faulty (E1, E2 or E3 fl ashing at
Temperature Indication display), do not use the Unit and contact your authorized dealer immediately.

SPECIFICATIONS

Model No.
Voltage
Power Consumption
Electric Temperature
Control
Electric Power Control
Min. Water Pressure
Max. Water Pressure
Dimension
Weight
Outlet System
EN10
CAUTION
Filter Unit
1. Reset the Set by turn off and turn on again by pressing the Push On-Off Button.
1. Check the Filter Unit. Clean the Filter if it is clogged by stain and dirt (refer Filter Unit
Cleaning at page EN9).
2. Check the Shower Head and Shower Plate. Clean the Shower Head and Shower Plate if it is
clogged by dirt (refer Shower Head Cleaning at page EN9).
1. Make sure the Push On-Off is at "On" position.
2. Make sure the ELB Reset Lever is not slide down.
Push up the ELB Reset Lever to reset the ELB (see TEST OPERATION at page EN15).
3. Make sure to switch On the ON/OFF DP (double pole) Switch.
4. Make sure to switch On the Miniature Circuit Breaker (MCB).
1. Check the Main Water Valve. Turn "On" the Main Water Valve if it is closed (refer HOW TO
USE at page EN6).
2. Check the Push On-Off Button. If the LCD Panel still light "OFF".
Please do not use the Unit and contact the authorized dealer immediately.
1. Check the WATER FLOW RATE ADJUSTMENT as in page EN9.
DH-4UD1
4800 W
Inlet Water Temp. PO
(Off), 32 °C - 45 °C
Inlet Water Temp. (Off),
-
2.0 kg
Points to be checked
DH-4US1
220 V a.c. 50 Hz
Inlet Water Temp. PO
-
(Off), 32 °C - 45 °C
4800 W
9.8 kPa / 0.1 kgf/cm² / 1.42 psi
380 kPa / 3.87 kgf/cm² / 55 psi
385 (H) mm x 210 (W) mm x 78 (D) mm
1.6 kg
Single Point System (Open Outlet)
Please make sure the O Ring is not
removed and shall be free from foreign
particle to avoid water leaking.
DH-3UD1
3800 W
Inlet Water Temp. (Off),
-
1.9 kg
Safe
DH-3US1
-
3800 W
1.5 kg