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SERVICE AND WARRANTY

Your product is not user serviceable. 

PLEASE DO NOT TRY TO DISMANTLE THE UNIT.

This product is guaranteed by your supplier for 5 years from the date of manufacture. If it should become defective 

please contact your installer or supplier for a replacement unit or visit www.sangamo.co.uk/returns

This product must meet Waste Electronic and Electrical Equipment Regulations (WEEE) for suitable environmental 
recycling,  recovery  and/or  disposal.  End  of  life  products  should  be  handled  in  line  with  local  regulations. 

Alternatively return end of life product to Sangamo for correct disposal.

CUSTOMER CARE POLICY

As part of Sangamo’s continuous improvement program, the company operates a Customer Care policy. This means 
we welcome your comments and complaints, as it can help us to improve our services to you, our customer.

Due to our policy of continuous product improvement and development, the specifications in this guide may be 

subject to change without prior notice.

Sangamo Limited

Industrial Estate, Port Glasgow,

Renfrewshire, PA14 5XG

United Kingdom

Tel +44 (0) 1475 745 131

Email: [email protected]

Web: www.sangamo.co.uk

WEE/JH0069TY

143700 B

CLOCKWISE

off  on  the  midnight  bridge  (S),  the  fixed  off 
should be set after 22.30. Fixed off’s set prior 

to this will interfere with sunset operating 

arm (K) during April – September and cause 

the switch to operate for a short period when 
not required.

7. Refit dial onto mechanism ensuring dial hub 
engages cross-pin on centre shaft. Refit dial 
screw (B) . Turn dial in direction of the arrow 
until  pointer  (P)  indicates 

WINTERTIME 

(GMT)

.

8. All fixed times need to be adjusted for the 
winter/summer clock changes to be uniform 

during the year.

March – Move time setting back, i.e. 24:00 to 

23:00

October  –  Move  time  setting  forward,  i.e. 

23:00 to 24:00

 Fixed early on 03:15 & 08:30

Models  Q551.14  &  Q553.14  (DEFAULT 
05:00)

1. The adjustment is made to the rear of the 

solar dial. Remove dial screw (B) and pull dial 

free from the mechanism to gain access.
2. 

DO NOT LOOSEN SERRATED CENTRE 

NUT

3. Slacken 8BA nut on underside of sector 
bridge and move spring tensioned lever 2,
along sector bridge 1, until slot 4 coincides 
with time required. The Sector bridge is
calibrated in 15 minutes intervals. Tighten
8BA nut.

4.  Refit  dial  onto  mechanism  ensuring  dial 
hub engages cross-pin on centre shaft. Refit 
dial  screw  (B)  .  Turn  dial  in  the  direction 
of  the  arrow  until  pointer  (P)  indicates 

WINTERTIME(GMT)

.

5.  Fixed  operation  will  be  obtained  at  the 
time set except in summer where the sunrise 
operating arm (A) operates earlier.
6. All fixed times need to be adjusted for the 
winter/summer clock changes to be uniform 

during the year.

March – Move time setting back, i.e. 05:00 to 

04:00

October  –  Move  time  setting  forward,  i.e. 

04:00 to 05:00

 Setting Day Omit Device

Model Q550.13

1. Day omitting device (D) prevents ‘On’

operation occurring on a chosen day or days 
of the week.
2. To OMIT operations on a given day, turn 
insert 1 clockwise on a given day , with a 

screwdriver,  until  ARROWHEAD  POINTS 

OUTWARDS.
4. Ensure dial is showing the correct time. 

Note  the  position  of  the  operating  arm  (K) 
which  operates  the  day  omitting  device  (D) 

once every 24 hours. If this operating arm has 

PASSED the Day omitting device (D)
– turn black disc so the CURRENT day is set. 
If this operating arm (K) has NOT REACHED 
the Day omitting device (D) – turn black disc 
to the PRECEDING current day.

ANTI-CLOCKWISE

 Latitude Zones & Longitude Adjustment

 Specification

Model

Dial

Day Omit

Base Pins Switch Type

Specifics

Max Ops

Q550.13

Astro Suntracker

ON

3

SPST

2

Q551.13

Astro Suntracker

3

SPST

2

Q551.14

Astro Suntracker

3

SPST

Fixed On & Off

4

Q553.13

Astro Suntracker

4

SPST

2

Q553.14

Astro Suntracker

4

SPST

Fixed On & Off

4

Current, Voltage, Frequency

As shown on product label

Ambient Temperature

0 - 50

°

C

Live Parts

Enclosed

Shock Protection

Class 1

Dirt & Moisture Protection

IP20

Contacts

Micro-Disconnection

Battery Reserve

100 Hours (fully charged). NiMH rechargeable cell. 

The battery is soldered into a PCB. After the battery’s 

expectant life of 10 years the timeswitch will cease to 

operate or run slow, depending on the environment. A 
battery replacement kit is available to order.

Cycle/Channel

24 Hour/1 Channel

Summer /Winter Time Change

Not required, set dial to Wintertime (GMT). Note: any fixed 

times must be adjusted to be uniform throughout the year.

Clock Accuracy

-/+ 5mins per year @23

°

C (Quartz)

Max Cable Size

6.0mm²

Power Consumption

0.6W

Noise

A perpetual ticking noise is produced as internally a stepper 
motor drives the gear train

 Quick Reference Chart

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