Optimum ECONOMY 7 User manual

Fig. 7
Single immersion heater.
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 6
Two separate immersion heaters.
BOOST LOAD
TIME ON
LOAD
MAINS
SUPPLY
5. Applications 6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB
ECONOMY 7
TIMER
For general purpose use
Installer instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Notice
2. Installation
3. Surface / Box fitting
4. Wiring connections
5. Applications
6. Specification
OP-ECOSAVE Installer Instructions
1. Connect the ‘BOOST’ and the
‘TIMED ON’ as required in Fig. 6,7 & 8.
2. Assemble the timer to the back plate by
aligning the location pins on the top of the
backplate with the cut outs provided on
the clock body. Lock in position using a
fixing screw.
This timer controls the use of cheap rate
electricity during the night to heat the
water in your tank for the following
applications:
APPLICATIONS
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 8
Dual immersion heaters.

1. Product Overview
Boost
Indicator
Boost
Button
On/Off
Switch
Timed on
Indicator
Clock with
Tappets
HEATER CONTROLLER AT A GLANCE
Fig. 1
2. Controls 3. Boost Function 4. Setting the clock
OP-ECOSAVE User Instructions
TIMED ON INDICATOR
The indicator glows when the ‘TIMED
ON’ output is active.
BOOST INDICATOR
The indicator glows if the ‘BOOST
SWITCH’ is used.
ON/OFF SWITCH
SWITCH IS IN ‘OFF POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are not activated
the clock runs but the heater is
Disconnected.
SWITCH IS IN ‘ON POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are activated and
the water will be heated during the
‘TIMED ON’ time period.
BOOST BUTTON
1. This button is only needed if you
need extra hot water during the day
time ‘ PEAK’ time.
2. Choose your boost time (adjustable
between 15 & 120 minutes). Press
the ‘BOOST BUTTON’ once for
switching ON.
3. If you want to interrupt the boost
function before the boost time is
completed: Press the ‘BOOST
BUTTON’ again.
CHANGING THE ‘TIMED ON’ PERIOD
To set the time on period, move the
tappets for the ‘TIMED ON’ time period
to the outer position of the dial. The
minimum switching time is 15 minutes.
Fig. 2
SETTING THE TIME OF DAY
Turn the dial in the direction of the arrow
(clockwise) until the correct time of day is
exactly opposite the time set marker on
the clock face (24 hr clock).

1. Product Overview
Boost
Indicator
Boost
Button
On/Off
Switch
Timed on
Indicator
Clock with
Tappets
HEATER CONTROLLER AT A GLANCE
Fig. 1
2. Controls 3. Boost Function 4. Setting the clock
OP-ECOSAVE User Instructions
TIMED ON INDICATOR
The indicator glows when the ‘TIMED
ON’ output is active.
BOOST INDICATOR
The indicator glows if the ‘BOOST
SWITCH’ is used.
ON/OFF SWITCH
SWITCH IS IN ‘OFF POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are not activated
the clock runs but the heater is
Disconnected.
SWITCH IS IN ‘ON POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are activated and
the water will be heated during the
‘TIMED ON’ time period.
BOOST BUTTON
1. This button is only needed if you
need extra hot water during the day
time ‘ PEAK’ time.
2. Choose your boost time (adjustable
between 15 & 120 minutes). Press
the ‘BOOST BUTTON’ once for
switching ON.
3. If you want to interrupt the boost
function before the boost time is
completed: Press the ‘BOOST
BUTTON’ again.
CHANGING THE ‘TIMED ON’ PERIOD
To set the time on period, move the
tappets for the ‘TIMED ON’ time period
to the outer position of the dial. The
minimum switching time is 15 minutes.
Fig. 2
SETTING THE TIME OF DAY
Turn the dial in the direction of the arrow
(clockwise) until the correct time of day is
exactly opposite the time set marker on
the clock face (24 hr clock).

1. Product Overview
Boost
Indicator
Boost
Button
On/Off
Switch
Timed on
Indicator
Clock with
Tappets
HEATER CONTROLLER AT A GLANCE
Fig. 1
2. Controls 3. Boost Function 4. Setting the clock
OP-ECOSAVE User Instructions
TIMED ON INDICATOR
The indicator glows when the ‘TIMED
ON’ output is active.
BOOST INDICATOR
The indicator glows if the ‘BOOST
SWITCH’ is used.
ON/OFF SWITCH
SWITCH IS IN ‘OFF POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are not activated
the clock runs but the heater is
Disconnected.
SWITCH IS IN ‘ON POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are activated and
the water will be heated during the
‘TIMED ON’ time period.
BOOST BUTTON
1. This button is only needed if you
need extra hot water during the day
time ‘ PEAK’ time.
2. Choose your boost time (adjustable
between 15 & 120 minutes). Press
the ‘BOOST BUTTON’ once for
switching ON.
3. If you want to interrupt the boost
function before the boost time is
completed: Press the ‘BOOST
BUTTON’ again.
CHANGING THE ‘TIMED ON’ PERIOD
To set the time on period, move the
tappets for the ‘TIMED ON’ time period
to the outer position of the dial. The
minimum switching time is 15 minutes.
Fig. 2
SETTING THE TIME OF DAY
Turn the dial in the direction of the arrow
(clockwise) until the correct time of day is
exactly opposite the time set marker on
the clock face (24 hr clock).

1. Product Overview
Boost
Indicator
Boost
Button
On/Off
Switch
Timed on
Indicator
Clock with
Tappets
HEATER CONTROLLER AT A GLANCE
Fig. 1
2. Controls 3. Boost Function 4. Setting the clock
OP-ECOSAVE User Instructions
TIMED ON INDICATOR
The indicator glows when the ‘TIMED
ON’ output is active.
BOOST INDICATOR
The indicator glows if the ‘BOOST
SWITCH’ is used.
ON/OFF SWITCH
SWITCH IS IN ‘OFF POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are not activated
the clock runs but the heater is
Disconnected.
SWITCH IS IN ‘ON POSITION’
The settings of the ‘TIMED ON’ and
‘BOOST’ time period are activated and
the water will be heated during the
‘TIMED ON’ time period.
BOOST BUTTON
1. This button is only needed if you
need extra hot water during the day
time ‘ PEAK’ time.
2. Choose your boost time (adjustable
between 15 & 120 minutes). Press
the ‘BOOST BUTTON’ once for
switching ON.
3. If you want to interrupt the boost
function before the boost time is
completed: Press the ‘BOOST
BUTTON’ again.
CHANGING THE ‘TIMED ON’ PERIOD
To set the time on period, move the
tappets for the ‘TIMED ON’ time period
to the outer position of the dial. The
minimum switching time is 15 minutes.
Fig. 2
SETTING THE TIME OF DAY
Turn the dial in the direction of the arrow
(clockwise) until the correct time of day is
exactly opposite the time set marker on
the clock face (24 hr clock).

5. Tamper proof cover ECONOMY 7
TIMER
For general purpose use
User instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Product overview
2. Controls
3. Boost function
4. Setting the clock
5. Tamper proof cover
6. Specification
OP-ECOSAVE User Instructions
FITTING THE SEE-THROUGH COVER
1. Once the see through cover is
located, it can be removed using a
screwdriver.
2. Align the bar on the edge of the cover
with the groove at the lower end of
the dial in the housing.
3. Remove the cover by applying a
screwdriver between groove and
cover.
Fig.3
6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB

5. Tamper proof cover ECONOMY 7
TIMER
For general purpose use
User instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Product overview
2. Controls
3. Boost function
4. Setting the clock
5. Tamper proof cover
6. Specification
OP-ECOSAVE User Instructions
FITTING THE SEE-THROUGH COVER
1. Once the see through cover is
located, it can be removed using a
screwdriver.
2. Align the bar on the edge of the cover
with the groove at the lower end of
the dial in the housing.
3. Remove the cover by applying a
screwdriver between groove and
cover.
Fig.3
6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB

1. Notice 2. Installation 3. Surface / Box fitting 4. Wiring Connections
OP-ECOSAVE Installer Instructions
Please read the instructions fully before
attempting installation.
IMPORTANT
This unit should be installed to current
IEE wiring regulations. If in doubt consult
a qualified electrician.
• Timer must not be mounted on a
flammable surface.
• Ensure that the timer does not come
into contact with any combustible
materials such as towels or bedding.
• Ensure at least a 300 mm air space is
allowed around the timer.
INSTALLATION
THIS TIMER SHOULD NOT BE
FITTED ONTO A CONDUCTIVE
SURFACE (i.e. METAL)
Before you begin the installation.
1. Disconnect the mains supply
2. The Dual Tariff Boost Timer is
suitable for fixed wiring only.
3. The following cable cross sections
are possible:
Fig. 1
3 x 2.5 mm2
(2X) output
Fig. 2
3 x 4mm2
(2X) output
Fig. 3
box
Fig. 4
box
1. Select the single or twin box fixing
points on the plate.
2. If the timer is to be surface mounted:
select the single or twin fixing points
on the back plate.
3. Wire entry from rear, both sides
possible.
NOTE:
Use the terminals 1 to 5 as identified.
1. Connect main cable as shown in
Fig. 5 below.
2. Select desired flexible cable outlet
to immersion heaters and using
pliers remove the selected slot.
3. Clamp cables using attached cable
clamp.
Fig. 5
BOOST
BOOST LOAD
TIME ON LOAD
NEUTRAL
MAINS
SUPPLY
12 3 45
LNNLL
ON/OFF
SWITCH
Note:
If connecting to terminals with stranded flex,
the supplied crimp ferrules MUST be used.

1. Notice 2. Installation 3. Surface / Box fitting 4. Wiring Connections
OP-ECOSAVE Installer Instructions
Please read the instructions fully before
attempting installation.
IMPORTANT
This unit should be installed to current
IEE wiring regulations. If in doubt consult
a qualified electrician.
• Timer must not be mounted on a
flammable surface.
• Ensure that the timer does not come
into contact with any combustible
materials such as towels or bedding.
• Ensure at least a 300 mm air space is
allowed around the timer.
INSTALLATION
THIS TIMER SHOULD NOT BE
FITTED ONTO A CONDUCTIVE
SURFACE (i.e. METAL)
Before you begin the installation.
1. Disconnect the mains supply
2. The Dual Tariff Boost Timer is
suitable for fixed wiring only.
3. The following cable cross sections
are possible:
Fig. 1
3 x 2.5 mm2
(2X) output
Fig. 2
3 x 4mm2
(2X) output
Fig. 3
box
Fig. 4
box
1. Select the single or twin box fixing
points on the plate.
2. If the timer is to be surface mounted:
select the single or twin fixing points
on the back plate.
3. Wire entry from rear, both sides
possible.
NOTE:
Use the terminals 1 to 5 as identified.
1. Connect main cable as shown in
Fig. 5 below.
2. Select desired flexible cable outlet
to immersion heaters and using
pliers remove the selected slot.
3. Clamp cables using attached cable
clamp.
Fig. 5
BOOST
BOOST LOAD
TIME ON LOAD
NEUTRAL
MAINS
SUPPLY
12 3 45
LNNLL
ON/OFF
SWITCH
Note:
If connecting to terminals with stranded flex,
the supplied crimp ferrules MUST be used.

1. Notice 2. Installation 3. Surface / Box fitting 4. Wiring Connections
OP-ECOSAVE Installer Instructions
Please read the instructions fully before
attempting installation.
IMPORTANT
This unit should be installed to current
IEE wiring regulations. If in doubt consult
a qualified electrician.
• Timer must not be mounted on a
flammable surface.
• Ensure that the timer does not come
into contact with any combustible
materials such as towels or bedding.
• Ensure at least a 300 mm air space is
allowed around the timer.
INSTALLATION
THIS TIMER SHOULD NOT BE
FITTED ONTO A CONDUCTIVE
SURFACE (i.e. METAL)
Before you begin the installation.
1. Disconnect the mains supply
2. The Dual Tariff Boost Timer is
suitable for fixed wiring only.
3. The following cable cross sections
are possible:
Fig. 1
3 x 2.5 mm2
(2X) output
Fig. 2
3 x 4mm2
(2X) output
Fig. 3
box
Fig. 4
box
1. Select the single or twin box fixing
points on the plate.
2. If the timer is to be surface mounted:
select the single or twin fixing points
on the back plate.
3. Wire entry from rear, both sides
possible.
NOTE:
Use the terminals 1 to 5 as identified.
1. Connect main cable as shown in
Fig. 5 below.
2. Select desired flexible cable outlet
to immersion heaters and using
pliers remove the selected slot.
3. Clamp cables using attached cable
clamp.
Fig. 5
BOOST
BOOST LOAD
TIME ON LOAD
NEUTRAL
MAINS
SUPPLY
12 3 45
LNNLL
ON/OFF
SWITCH
Note:
If connecting to terminals with stranded flex,
the supplied crimp ferrules MUST be used.

1. Notice 2. Installation 3. Surface / Box fitting 4. Wiring Connections
OP-ECOSAVE Installer Instructions
Please read the instructions fully before
attempting installation.
IMPORTANT
This unit should be installed to current
IEE wiring regulations. If in doubt consult
a qualified electrician.
• Timer must not be mounted on a
flammable surface.
• Ensure that the timer does not come
into contact with any combustible
materials such as towels or bedding.
• Ensure at least a 300 mm air space is
allowed around the timer.
INSTALLATION
THIS TIMER SHOULD NOT BE
FITTED ONTO A CONDUCTIVE
SURFACE (i.e. METAL)
Before you begin the installation.
1. Disconnect the mains supply
2. The Dual Tariff Boost Timer is
suitable for fixed wiring only.
3. The following cable cross sections
are possible:
Fig. 1
3 x 2.5 mm2
(2X) output
Fig. 2
3 x 4mm2
(2X) output
Fig. 3
box
Fig. 4
box
1. Select the single or twin box fixing
points on the plate.
2. If the timer is to be surface mounted:
select the single or twin fixing points
on the back plate.
3. Wire entry from rear, both sides
possible.
NOTE:
Use the terminals 1 to 5 as identified.
1. Connect main cable as shown in
Fig. 5 below.
2. Select desired flexible cable outlet
to immersion heaters and using
pliers remove the selected slot.
3. Clamp cables using attached cable
clamp.
Fig. 5
BOOST
BOOST LOAD
TIME ON LOAD
NEUTRAL
MAINS
SUPPLY
12 3 45
LNNLL
ON/OFF
SWITCH
Note:
If connecting to terminals with stranded flex,
the supplied crimp ferrules MUST be used.

Fig. 7
Single immersion heater.
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 6
Two separate immersion heaters.
BOOST LOAD
TIME ON
LOAD
MAINS
SUPPLY
5. Applications 6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB
ECONOMY 7
TIMER
For general purpose use
Installer instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Notice
2. Installation
3. Surface / Box fitting
4. Wiring connections
5. Applications
6. Specification
OP-ECOSAVE Installer Instructions
1. Connect the ‘BOOST’ and the
‘TIMED ON’ as required in Fig. 6,7 & 8.
2. Assemble the timer to the back plate by
aligning the location pins on the top of the
backplate with the cut outs provided on
the clock body. Lock in position using a
fixing screw.
This timer controls the use of cheap rate
electricity during the night to heat the
water in your tank for the following
applications:
APPLICATIONS
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 8
Dual immersion heaters.

Fig. 7
Single immersion heater.
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 6
Two separate immersion heaters.
BOOST LOAD
TIME ON
LOAD
MAINS
SUPPLY
5. Applications 6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB
ECONOMY 7
TIMER
For general purpose use
Installer instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Notice
2. Installation
3. Surface / Box fitting
4. Wiring connections
5. Applications
6. Specification
OP-ECOSAVE Installer Instructions
1. Connect the ‘BOOST’ and the
‘TIMED ON’ as required in Fig. 6,7 & 8.
2. Assemble the timer to the back plate by
aligning the location pins on the top of the
backplate with the cut outs provided on
the clock body. Lock in position using a
fixing screw.
This timer controls the use of cheap rate
electricity during the night to heat the
water in your tank for the following
applications:
APPLICATIONS
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 8
Dual immersion heaters.

Fig. 7
Single immersion heater.
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 6
Two separate immersion heaters.
BOOST LOAD
TIME ON
LOAD
MAINS
SUPPLY
5. Applications 6. Specification
Voltage: 220-240V AC 50Hz
Temperature rating: -10 C to 55 C
Max Current: 16A resistive / 2A inductive
Boost: adjustable between 15 and 120 mins
Fitting: Surface mounting
Dims (mm): 86H x 155W x 55D
Protection Category: IP20
Complies with European Norm
EN 60730-1: 2011
Automatic Electrical Controls for
Household and similar use,
and European Directives:
LVD; EMC; RoHS
www.tfc-group.co.uk
TFC Group LLP Tonbridge TN9 1TB
ECONOMY 7
TIMER
For general purpose use
Installer instructions
OP-ECOSAVE Economy 7 / Multi Tariff Timer
Min switching 15 Minutes
1. Notice
2. Installation
3. Surface / Box fitting
4. Wiring connections
5. Applications
6. Specification
OP-ECOSAVE Installer Instructions
1. Connect the ‘BOOST’ and the
‘TIMED ON’ as required in Fig. 6,7 & 8.
2. Assemble the timer to the back plate by
aligning the location pins on the top of the
backplate with the cut outs provided on
the clock body. Lock in position using a
fixing screw.
This timer controls the use of cheap rate
electricity during the night to heat the
water in your tank for the following
applications:
APPLICATIONS
BOOST LOAD
TIME ON LOAD
MAINS
SUPPLY
Fig. 8
Dual immersion heaters.