Panasonic DH-4NS3 Operating Instructions Manual page 10

④ Earth Rod
WARNING
• The Unit must be earthed.
• Earth Rod fixing procedure. Select suitable place to bury the optional Earth Rod (DQ-6H) for at least 70 cm below ground surface.
• Ensure that the ground resistance is less than 100 Ω. If it is not, drive the Earth Rod deeper into ground surface or use 2 or 3 Earth
Rods.
Burying tool
Earth Rod
Ground
Surface
5. Piping installation procedure
① Place Rubber Packing between Filter Body Assembly and
Flexible Pipe. Do not use Piping Tape. Tighten it by Spanner firmly.
② Place Rubber Packing between Filter Body Assembly and
Main Body. Do not use Piping Tape. Tighten it by hand firmly.
③ Place Rubber Packing between Shower Hose and Main Body.
Do not use Piping Tape. Tighten it by hand firmly.
④ Place Rubber Packing between Shower Hose and Shower Head.
Do not use Piping Tape. Tighten it by hand firmly.
⑤ The Filter Body Assembly should be placed in the front direction
of the Unit.
WARNING
Do not share the inlet or outlet pipe of Home Shower Unit with
other outlets.
The pressure may drop due to water being drawn off at other point.
The shower water temperature may become very hot.
CAUTION
Avoid using dirty water as it may affect heater performance
and other components.
Make sure no water leaks from pipe connection.
NOTE:
When glue is used for external piping connection, must wait
NOTE:
for the glue to dry before proceed to test run with water.
6. How to fix the Front Plate
① Make sure the Power / Temperature Control Knob on Front Plate
and it is at "Off" position.
② Make sure the "D-Cut" position of the VR Shaft are located as
shown.
③ Close the Front Plate of the Unit according to the sequence as
illustrated.
④ Push in the Power / Temperature Control Knob until it is fully insert
<Power / Temperature Control Knob can not be inserted if Step ①
and Step ② is not done accordingly>
⑤ Fix the Screw at the bottom of the Unit.
Note:
1. Do not push the ELB Test Button during fixing the
Front Plate.
2. Do not apply extreme force to insert the Power /
Temperature Control Knob during fixing the Front
Plate because it will damage the switch inside the
Unit.
The Unit must be earthed.
Improper grounding could cause electric shock.
(Bevel Style)
70 cm at least
70 cm at least
③
Front Plate
Press
Back
Plate
- 10 -
(Parallel Style)
Connection
70 cm at least
About 2 m
Shower
Main Body
Head
Thread End
④
③
Rubber
Filter Body
Packing
Assembly
Shower Hose
①
Parts not
included
Use flexible pipe
minimum length
150mm
Off High
ELB
ELB Test
Push On -Off
ELB Reset Push Up
DH-4NS3
⑤
Water Outlet
Water Inlet
① ②
WARNING
MUST BE
TIGHTENED
L N
Off High
ELB
Power / Temperature
Control Knob
Back Plate
④ ⑤
Press
Screw
Of f
O n-
Pu sh
Connection
About 2 m
②
Filter Body
Assembly
"D-Cut"
Position