Powersaver Boost
(PSB)
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 In - 1.5mm² - 4.0mm² fixed
L & N Out - 1.5mm² - 2.5mm² flexible
For retro fit applications, only in
conjunction with 143609 surface box:
L & 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.
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
Fit & forget...
Powersaver Select
(PSS)
(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
POWERSAVER 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
POWERSAVER SELECT (PSS)
The Powersaver Select offers a maximum
of 3 on & 3 off operations to be set each
day according to the programming cycle
selected below.
•
1 = 24 hour cycle (default) - All days
are programmed the same.
•
2 = 5/2 day cycle - Mon-Fri are
programmed the same, Sat-Sun have
separate programs.
•
3 = 7 day cycle - Each day is
independently programmable.
Program Setting Mode
Reset/Initial
Program Cycle
(Reset/Initial only)
Set Month
Set Time
Set Year
Set Date
7 Day
5/2 Day
24 Hour
Normal Display
(outwith program)
Normal Display
(during program)
Boost Mode
Holiday Mode
Keypad Locked
This programming cycle selection is only
offered as part of the initial product set up
or if a Product Reset has been carried out.
Under normal conditions the programming
cycle selection display is not shown.
Programming Cycle 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.
7 day cycle ONLY - Press BOOST to
copy programs into the next day.
5.
7 day cycle 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:
Cycle/Date/Time Setting Mode
