Powersaver
Boost
(PSB)
Boost Maxi
(PSB MAXI)
Installation Instructions
WARNING - ISOLATE THE MAINS
BEFORE INSTALLATION & SERVICING
THIS INSTALLATION SHOULD BE CARRIED
OUT BY A SUITABLY QUALIFIED PERSON, IN
ACCORDANCE WITH THE CURRENT EDITION
OF THE IEE WIRING REGULATIONS.
WARNING: All Powersaver products must
be earthed, using the earth terminals at the
rear of the switch. The following cabling is
recommended:
L & N - 1.5mm² - 4.0mm² fixed
ê ê
- 1.5mm² - 2.5mm² flexible
(retro fit applications (only in conjunction
with 143609 surface box)
L Out & N Out - 1.5mm² - 2.5mm² fixed
or flexible
Provision must be made in the fixed
wiring for a means of disconnection from
the supply having a contact separation
of at least 3mm on all poles. This can be
provided by the consumer unit.
The Powersaver product range are
independently mounted time switches,
of electronic construction, which can be
surface or flush mounted. For flush fitting
a metal box of at least 32mm internal
depth should be fitted with the earth
terminal at the bottom.
For surface mounting use a patress box
with a minimum internal depth of 32mm.
Do not remove the Powersaver from its
packaging until the patress/wall box is
fitted and cleared of dust & debris. The
Powersaver range is suitable for use in a
normal pollution situation.
The cable clamp at the rear of the unit is
for outgoing cables to the appliance only.
Fit & forget...
Powersaver
Daily
(PSD)
Weekly
(PSW)
24/7
(PS24/7)
CONNECTION WARNING: Isolate mains
before installing. Supply terminals are
for fixed wiring only. Load terminals are
for fixed or flexible wiring. Remove 8mm
of insulation from each wire & twist any
multiple connection together.
All earth conductors must be sleeved
(green/yellow) and connected to earth
terminals provided on rear of switch. Fit
the Powersaver to the patress box using
screws provided.
When cutting the aperture for the output
flexible cord ensure no sharp edges
remain.
PLEASE NOTE: This product is not suitable
for mounting on unearthed metal or
metallic surfaces.
Flush
Mounting
Surface
Mounting
L
N Out
N
L Out
EARTH
LIVE
NEUTRAL
LOAD
MAINS IN
Wiring Diagram
Installation Diagrams
Programming
BOOST
(PSB)
The Powersaver Boost offers 3 options for
the on period duration using the BOOST
button.
Press once = ½ hour
Press twice = 1 hour
Press three times = 2 hour
Press four times = Cancel function
While the Boost is active the indicator
light will change to show the maximum
remaining time; e.g. 2 Hours selected
BOOST MAXI
(PSB MAXI)
The Powersaver Boost Maxi performs
exactly as the ‘Boost’ product but offers
alternative on period durations using the
BOOST button.
Press once = 1 hour
Press twice = 3 hours
Press three times = 5 hours
Press four times = Cancel function
DAILY, WEEKLY, 24/7
(PSD, PSW,
PS24/7)
- See flap label for identification if in doubt
Program Methods:
1.
Press SET to exit initial reset display
if shown.
2. Press SET to scroll through & review
settings in sequence.
3.
Press - & + to adjust these settings.
4.
24/7 ONLY - Press BOOST to copy
programs into the next day.
5. 24/7 ONLY - Press OFF/ON to skip to
a day
6. If a button is not pressed within 30
seconds, the unit will revert back to
the normal running state.
Typical Displays:
Date/Time Setting Mode
Reset/Initial
Set Time
Set Year
Set Month
Set Date
Program Setting Mode
Mon Tue Wed Thu Fri Sat Sun
18:88
AM
PM
PROG
8
OFF ON
12:00
PM
12:00
y
1
n
01
d
12:00
AM
WEEKLY
PROG
1
ON
Mon Tue Wed Thu Fri
12:00
AM
DAILY
PROG
1
ON
12:00
AM
24/7
PROG
1
ON
Mon
Mon Tue Wed Thu Fri
Sat Sun
ERROR BOOST
