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FIG. 3
Q563
1
2
3
4
M
LOAD
10A
20A
N
L
S251, S254,
Q551, Q554,
Q550
,
LOAD
N
L
1
2
3
M
S253, S255,
Q553, Q555,
Q557, Q559,
Q586
,
LOAD
N
SWITCH CIRCUIT
L
N
MOTOR CIRCUIT
L
1
2
3
M
4
5
Installation Instructions
1.
Rotate front cover anti-clockwise and lift clear.
2.
Remove extended terminal cover E by unscrewing captive screw F.
3.
Withdraw plug-in mechanism from switch base by pulling firmly on knob H. Do not pull on dial.
4.
Clear plastic from three fixing holes provided, ENSURE THAT NO PARTICLES REMAIN IN BASE.
Notes:
(a)
Use No.8 wood screws or No.2BA countersunk screws for fixing.
(b)
When fitting this time control into insulating material using wood screws ensure all metalised coverings have been removed from
the area of application and fix with suitable wall plugs.
(c)
As received the battery utilized on the Q550 range will be discharged. When the switch is connected to the supply, there will be a delay before
the motor starts while the battery absorbs the initial charge. The full 100 hour reserve will be achieved after approx. 300 hours of power.
(d)
This product is only suitable for ‘Ordinary’ conditions i.e. this product is not protected against dripping or splashing moisture.
(e)
When mounting this time control on a metal surface ensure the metal is adequately earthed to cover 20A resistive rating in
accordance with IEE regulations.
5.
Strip back insulation by 6mm from the end of wire to ensure satisfactory connection with the
terminals. Connect switch to supply as in wiring diagram shown above. On all 4 pin models (excluding Model Q563),
where separate supplies are not available for the motor and switch circuit, fit a link between terminals 1 and 3.
Connect earth lead to earth connection (T).
6.
Plug mechanism into base.
7.
Replace and secure extended terminal cover E. This will lock in the mechanism.
Cut out the minimum of material and remove sharp edges from the inlet if wiring is routed along
the surface and through the bottom of the terminal cover.
8.
On completion of installation and/or setting of switch, replace cover and rotate clockwise to
fully closed position with cover lug Y in attitude shown in Fig. 2.
39659_Sangamo 18/1/05 11:52 am Page 5