Flomasta 4718G User manual

Relevant EC Directives:
- LVD 2006/95/EC
- EMC 2004/108/EC
- ROHS 2011/65/EU
Watersmith (UK) Ltd
Trade House, Yeovil BA22 8RT
REV 1. Mar 2015
4718G
Wireless Programmable
Thermostat
Please leave this guide with the consumer
Helpline Number: 0845 230 5522
- R&TTED 1999/5/EC

TABLE OF CONTENTS
Installation and Mounting ………………….. 3
Installation Location.………………………… 3
Wiring …………………………………………4
Mounting …………………………………….. 4
Battery Installation……………………………5
Start/Reset …………………………………... 6
Normal Time Mode …………………………. 6
Normal Time Setting Mode ………………… 7
Factory Defined Programs ………………… 7
Set Program ………………………………… 9
Temporary/Permanent Override Mode …… 9
Control Off/ Sleep Mode …………………...11
Jumper Selection ………………………….. 12
Address Setting …………………………….13
Specification ……………………………….. 13
1
Terminal block connections:
Wire product in accordance with IET Regulations
14

Specification:
1. Temperature measurement: 0.0 - 40°C(0.1°C/step)
2. Accuracy: ± 0.5°C
3. Temperature control range: 5.0 - 35.0°C (0.5°C/step)
4. Terminals: 2.5mm
2
cable
5. Electronic control: Type 2.B action
6. Transmitter—Battery: 2 x 1.5V AAA alkaline
battery
7. Receiver—Input voltage: 240Vac
8. Receiver—Output voltage: 24..240Vac 50/60Hz
10(3)A max
9. Operating temperature: 0 - 50°C
10. Storage temperature: -10 - 60°C
11. Sensing Element: NTC thermistor
12. Pollution Degree: 2
13. Software class rating: A
14. Rated impulse voltage: 4000V
15. Radio Frequency: 868MHz
13
4718G Programmable Thermostat
1. The system includes one wireless thermostat controller
plus one RF receiver.
2. Transmits up to 20 meter indoor.
3. Communicates at 868MHz(Europe Standard) and
designed for unlicensed operation under FCC Part 15.
Warning:
1. If there is a dead zone in the RF communication. That
means the receiver may not be able to receive the
message from the transmitter. Before installation,
check the communication first. If the communication
fails, relocate the receiver and transmitter location.
2. If the receiver has interference, set another transmitter
address. Reset the transmitter and follow the set up
instruction to reset the receiver.
3. It is recommended locate at least 30cm away from any
metal objects (including the metal box) and at least 2
meter from any electronic devices e.g. radio TV, PC,
2

etc. The metal objects or electronic devices can
interfere with the RF communication.
4. Do not mount onto metal wall boxes.
Installation, Mounting:
Warning:
- Switch off the thermostat and any connected electric
sources before installing or performing maintenance.
- This product is for fixed wiring only.
- Must be wired in accordance with IET regulation.
Installation Location:
The thermostat (Receiver and Transmitter) should be
mounted on an inner wall 1.5m above the floor in a
position where it is readily affected by changes of the
general room temperature with freely circulating air.
Prevent direct exposure to sunlight; dripping or splashing
area. Do not place this unit at a location where air
circulation is low, or where it has great temperature
changes (e.g. near door).
3
Jumper selection:
Delay / No Delay jumper:
Heater Cooler
No delay 10sec 4mins
Delay 4mins 4mins
Choose the Delay option if compressor heat is
connected.
12-hours / 24-hours mode jumper:
When the 12-hours option is selected, the time is
shown in 12-hours mode. Otherwise, the time is
shown in 24-hours mode.
Heater / Cooler jumper:
Select the heater option when a heater is connected to
the receiver. Select the cooler option when a cooler is
connected to the receiver.
Address setting:
In the transmitter and receiver, there are dip switches to
select the addresses. The receiver ignores messages
which are sent by a transmitter with a different address
setting.
12

Permanent Override Mode:
The room temperature will be maintained at the Override
temperature until Override mode is released. Press
<PRG> to release the Permanent Override mode.
Control Off / Sleep mode:
1. Press the < > to select the sleep mode and control
off mode.
The sequence is as below:
Normal Mode Sleep Mode Control Off Mode 
Normal Mode …
2. Press any other keys to exit the control off / sleep mode
and return to normal mode.
Sleep Mode:
At sleep mode, < > icon is displayed. Transmitter stops
measuring and displaying the temperature.
Control Off mode:
The LCD is fully turned off. The heater/ cooler is switched
off, irrespective of the current control temperature setting.
11
Do not place the thermostat near heat/cool generating
sources.
Wiring:
Warning: Turn off the electrical devices and receiver
before wiring.
There is 4-wire cable provided
Color Connection
Brown 230Vac Live
Blue 230Vac Neutral
Black Common
Grey Control (Call for Heat)
It is recommended that a 10A fuse is fitted at grey wire.
(Please refer to the wiring diagram on the last page.)
Mounting:
-Mount the Transmitter on a suitable wall/ surface using
the slots and screws provided.
- Find an optimum location to mount the Receiver.
- Cut a hole into the wall and feed the heating/cooling
control wires through to the thermostat side.
4

- Using a suitable screwdriver remove the cover of the
receiver by pressing in the two tabs located on both
sides of the receiver.
- Attach the receiver to the wall/ surface using the slots
and screws provided.
- Attach the wires to the receiver (see wiring section)
- Place the cover back onto the receiver.
Note: Please do not use the key/slots for Permanent
Installation
Battery Installation:
Warning: Turn off the electrical devices and disconnect
the supply to the appliances before replacing the
batteries. Replace only with the same or equivalent
type of batteries. Do not dispose of the used batteries
with household waste. Refer to your local area for the
proper disposal.
1. Pull out the battery drawer
2. Place in the new batteries according to the marking
on the battery drawer.
5
Selecting the Temporary/ Permanent Override Mode
1. Press < > to change the mode from normal to
Temporary Override. icon will be displayed.
2. Press < > again, the mode changes from Temporary
Override to Permanent Override mode. icon will be
displayed.
3. Press < > once, the mode changes from Permanent
Override to normal mode.
Review and adjust the Override temperature:
1. Press < >, < > the Override temperature is shown.
2. Hold the< >, < > for 2 seconds, the Override
temperature will flash.
3. Press < >, < > to adjust the Override temperature.
4. Press < > to exit the Override temperature setting.
Or transmitter will auto-return to normal mode after 10
seconds.
Temporary Override Mode:
Temporary Override mode maintains until next
program time is met.
10

change the hour setting.
1. Press <PRG>, the minutes will flash, press < >, < >
to change the minutes setting.
2. Press <PRG>, temperature will flash, press < >, < >
to change the set point.
4. Press <PRG> to set the next program.
5. The program setting sequence is as below:
Mon~Fri (P1P2P3 P4P5P6)Sat (P1
P2P3 P4P5P6)Sun (P1P2P3 
P4P5P6)…
6. Press < > to exit the program setting mode and
return to the normal mode.
Or transmitter will auto-return to normal mode after 10
seconds.
Temporary / Permanent Override Mode:
1. There are two modes in the override mode (Temporary
override and Permanent override mode).
The sequence is as below:
NormalTemporary Override Permanent
OverrideNormal…
9
3. Slide the battery drawer back to its position.
4. Check if the thermostat works properly or not. Press
“Reset” if necessary.
Start/Reset:
1. After wiring and mounting, switch off all the connected
devices. Place 2 new AAA 1.5V alkaline batteries
according to the polarities marked.
LCD display will be switched on.
2. Press ‘RST’ to reset. The thermostat will be ready to
control the heater / cooler.
Normal Time Mode:
1. Temperature detection starts and LCD displays the
room temperature.
2.If Battery is LOW, will be flashing. The old
batteries must be replaced with new ones immediately.
3.Defrost function is activated with displayed when
temperature is 5°C or below. Output will be forced to
ON @ Heat & OFF @ Cool.
4.Below 0°C, transmitter will display LO.
5.Above 40°C, transmitter will display HI.
6

Normal Time Setting Mode:
1. Press < >, the Day of Week (1-7) will flash, press
< >, < > to select the current Day of Week.
2. Press < >, the Hour will flash, press < >, < > to set
the Hour.
3.Press < >, the Minute will flash, press< >, < > to
set the Minute.
4.Press < > display will jump back to the step 1.
5.Press < > to confirm the settings and return to
Normal Mode.
(transmitter will auto-return to normal mode after 10
seconds.)
Factory Defined Programs:
The heater/cooler turns on according to the activated
program and the control temperature setting. When
the heater/cooler is On. Program number and /
icons are shown. The pre-defined programs are as
below:
7
Heater mode:
Mon ~ Fri Sat Sun
P1 06:00 (21°C) 08:00 (21°C) 08:00 (21
°
C)
P2 08:00 (16°C) 10:00 (16°C) 10:00 (16°C)
P3 12:00 (21°C) 12:00 (21°C) 12:00 (21°C)
P4 15:00 (16°C) 15:00 (16°C) 15:00 (16°C)
P5 18:00 (21°C) 18:00 (21°C) 18:00 (21°C)
P6 22:00 (16°C) 23:00 (16°C) 23:00 (16°C)
Cooler mode:
Mon ~ Fri Sat Sun
P1
06:00 (24°C) 08:00 (24°C) 08:00 (24°C)
P2
08:00 (29.5°C) 10:00 (29.5°C) 10:00 (29.5°C)
P3
12:00 (24°C) 12:00 (24°C) 12:00 (24°C)
P4
15:00 (29.5°C) 15:00 (29.5°C) 15:00 (29.5°C)
P5
18:00 (24°C) 18:00 (24°C) 18:00 (24°C)
P6
22:00 (29.5°C) 23:00 (29.5°C) 23:00 (29.5°C)
Set Program:
Press <PRG>, the hour will flash, press < >, < > to
8