Panasonic DH-3ND1 Operating Instructions Manual page 33

3. How to fix Electric Home Shower.
① The distance of the Unit should be more
than 250 mm at right and left of the wall.
② Make 4 holes at the wall by means of a drill
(refer Figure 1).
③ Drive a Wall Plug into the hole.
④ Lead the Flexible Cord to the set thru Portion 1 or 2 as shown below for electric wiring process.
Portion 1:
Flexible Cord Entry Point
CAUTION
⑤ • Mount the Unit on the wall with
4 screws.
• Drive each Screw into the two
upper Wall Plugs through the
screw holes on the Back Plate.
• After tighten up the two upper
Screws, tighten up the remaining
two Screws.
4. Electric wiring
WARNING
WARNING
① Lead the Flexible Cord connected to ELB terminal
inside the Unit: 2.5 mm², 3 core Flexible Cord.
Earth Flexible Cord 2.5 mm², 3 core
ON/OFF DP
(double pole) Switch
Miniature Circuit
Breaker (MCB)
Bath Room
③ Connect wires in correct polarity (L,N).
• Connect the wires in wrong polarity (L,N) causes an abnormal condition which may lead to
electric leaking, burning, etc.
• Before wiring, please check polarity (L,N) with voltage range of a tester or voltmeter by
connecting one terminal of the meter to earth while the other to one of the Power Supply terminals.
• When the needle of the meter deflects greatly, the polarity of the Power Supply terminal is 'L'.
145 mm
①
Wall
Screw
Screw
72.5 mm
250 mm
minimum 200 mm
Figure 1
Portion 2:
Flexible Cord must enter the Unit thru designated point only
(do not make additional holes).
⑥ Please ensure the Unit fixed tightly
Back
on wall by shaking it left and right.
Plate
⑤
Screw
Note: The Back Plate must be
Wall
mounted with 4 Screws.
Wall Plug
Proper size of Flexible Cord and electric wiring must be installed to avoid
smoke emission and fire hazards.
The Home Shower must be permanently connected to the electric supply
through the ON/OFF DP (double pole) Switch having a contact separation
of at least 3 mm in all poles incorporated in the fixed wiring. This switch
must be clearly identifiable but out of reach of a person using a fixed bath
or shower.
② Unscrew the Cord Holder and fix the Flexible Cord. Strip
the lead wire (coating). Fasten the live wire (L) and neutral
wire (N) to the ELB (L,N) and earth wire to the Ground Point
with 1 N•m (10 kgf.cm) torque. Fix back the Cord Holder to
its position to clamp the Flexible Cord.
1 N•m
- 33 -
25 mm
②
Wall
Ø6 mm
③
6.5 mm
250 mm
minimum
DH-3ND1:
L
N
Ground
Point Cord
Holder
13 mm
5 mm DH-3NDP1:
L
N
13 mm
L N
ELB Terminal
Earth
Wall Plug
Back
Plate
⑥
Wall
Wall Plug
60 mm
Flexible
140 mm
Cord
60 mm
Flexible
70 mm
Cord
Main Power Board
Power-Supply
Terminals