EPH Controls RFPi2 User manual

Operating Instructions
Page 1 of 2
TRFPi2 Room Thermostat Wireless
4. Installation
1. Factory default settings
7. Resetting the thermostat
6. Button / Symbol description
5. Frost protection
8. Keypad lock and unlock
2. Specications & wiring
Temperature indicator: °C
Switching dierential: 0.4°C
In built frost protection: 5°C - Not adjustable
Clock: 24 hours
Keypad lock: O
Operating mode: 5/2 day
5°C
OFF
Reset button
Wireless connect button
Set point increase
Set point decrease
+1hr button
Standby button
Set button
OK button
Standby symbol
Current program
Keypad lock symbol
Heating ON symbol
Wireless symbol
Day of the week
Program
P3
3. Mounting
Contents
1. Factory default settings
2. Specications & wiring
3. Mounting
4. Installation
5. Frost protection
6. Button / symbol description
7. Resetting the thermostat
8. Keypad lock and unlock
9. Setting the date, time and operating mode
10. Factory program settings
11. Adjusting the program settings for 5/2d
12. Temporary override (Manual)
13. Permanent override (Hold)
14. +1hr Boost funtion
15. Adjusting the switching dierential
16. To connect the TRFPi2 thermostat to the RF1A
17. To disconnect the TRFPi2 thermostat from the RF1A
18. Battery low warning
19. Replacing the batteries
Prior to setting the thermostat, it is neccessary to
complete all required settings described in this section.
Power supply: 2 x AA Alkaline Battery
Power consumption: 2 mW
Battery replacement: Once a year
Temp. control range: 5 ... 35°C
Ambient temperature: 0 ... 50°C
Dimensions: 84 x 84 x 30mm
Temperature sensor: NTC 10K Ohm @ 25°C
Temperature indication: ˚C
Switching dierential: Adjustable from 0.2/0.4/0.6/0.8/1.0˚C
Frost protection: Only operational in stand by mode
Slacken the fastening screw on the bottom of the thermostat with a philips
head screwdriver.
The thermostat is hinged and can be opened 180 degrees.
Mount the unit as described in section 3.
Insert 2 x AA batteries.
Close the thermostat and tighten the fastening screw.
20170922_AW1077_TRFPi2_OpIns_JW
EPH Controls Ireland
Sitecast Industrial Estate, Pouladu,
Cork, T12 W665, Ireland
[e-mail] www.ephcontrols.com
EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
[e-mail] www.ephcontrols.co.uk
The mounting height should be 1.5 meters above the oor level.
The thermostat should be wall mounted in the room where the heating is to
be controlled.
The place of installation should be chosen so that the sensor can measure the
room temperature as accurately as possible.
Choose the mounting location to prevent direct exposure to sunlight or other
heating / cooling sources when mounted.
The unit can be tted to: 1. Recessed conduit boxes.
2. Surface mounting boxes.
3. Directly on walls.
4. Table mounting with stand provided.
Frost protection is built into this thermostat.
It is pre xed at 5°C and is not adjustable.
It will only be activated when the thermostat is in the stand by mode
and the room temperature falls below 5°C.
It is necessary to reset the thermostat prior to initial programming.
Press the button on the side of the thermostat.
‘rst no’ will appear on the screen.
Press the button.
‘rst yes’ will appear on the screen.
Press the ‘OK’ button to return to normal operation.
RESET
To lock the keypad, press and hold the and buttons for 5 seconds.
will appear on the screen. The keypad is now locked.
To unlock the keypad, press and hold the and buttons for 5 seconds.
will disappear from the screen. The keypad is now unlocked.
CAUTION!
The thermostat must not be left unsupervised
when open. (Prevent non specialists and especially
children from gaining access to it.)
Only qualied electricians or authorised service
sta are permitted to open the thermostat.
If the thermostat is used in a way not specied by
the manufacturer, its safety may be impaired.
Important: Keep this document

Operating Instructions
Page 2 of 2
TRFPi2 Room Thermostat Wireless
10. Factory program setting 5 / 2d
9. Setting the date, time and operating mode
Press the button once. ‘Set Year’will appear on the screen.
Press the or buttons to adjust the year. Press the‘OK’ button.
Press the or buttons to adjust the month. Press the‘OK’ button.
Press the or buttons to adjust the day. Press the‘OK’ button.
Press the or buttons to adjust the hour. Press the‘OK’ button.
Press the or buttons to adjust the minute. Press the‘OK’ button.
Press the or buttons to adjust from 5/2d to 7d or 24h mode.
Press the button or wait 30 seconds and the thermostat will return to
normal operation.
Set
11. Adjusting the program settings for 5/2d
Press the button twice.
Programming for Monday to Friday is now selected.
Press the or buttons to adjust the P1 time. Press the‘OK’ button.
Press the or buttons to adjust the P1 temp. Press the‘OK’ button.
Repeat this process to adjust P2 to P6 times and temperatures.
Press the button.
Programming for Saturday to Sunday is now selected.
Press the or buttons to adjust the P1 time. Press the‘OK’ button.
Press the or buttons to adjust the P1 temp. Press the‘OK’ button.
Repeat this process to adjust P2 to P6 times and temperatures.
Press the button to return to automatic mode.
If 7 D mode is selected, you can program each day of the week with 6
individual times and temperatures.
If 24H mode is selected, you can only program each day of the week with the
same 6 times and temperatures.
Press the or buttons to adjust the temperature setpoint.
‘Manual’ will appear on the screen.
Press ‘OK’or after 5 seconds the thermostat will operate in this temporary
override.
Press the button to return to automatic mode.
Set
Set
12. Temporary override (Manual)
13. Permanent override (Hold)
16. To connect the TRFPi2 thermostat to the RF1A
receiver
Mon-Fri
5/2D
P1 P2 P3 P4 P5 P6
06:30 08:00 12:00 14:00 17:30 22:00
21˚C 18˚C 21˚C 18˚C 21˚C 16˚C
21˚C 18˚C 21˚C 18˚C 21˚C 16˚C
Sat-Sun
08:00 10:00 12:00 14:00 17:30 23:00
Mon-Fri
7D
P1 P2 P3 P4 P5 P6
06:30 08:00 12:00 14:00 17:30 22:00
21˚C 18˚C 21˚C 18˚C 21˚C 16˚C
21˚C 18˚C 21˚C 18˚C 21˚C 16˚C
Sat-Sun
08:00 10:00 12:00 14:00 17:30 23:00
P1 P2 P3 P4 P5 P6
06:30 08:00 12:00 14:00 17:30 22:00
21˚C 18˚C 21˚C 18˚C 21˚C 16˚C
Everyday
24H
Connect
Connect
17. To disconnect the TRFPi2 thermostat from the
RF1A receiver
18. Battery low warning
Press the button.
The thermostat will begin to search through the RF channels.
Press and hold the standby button for 10 seconds.
‘AdL’ & ‘AdH’ will ash intermittently on the screen of the thermostat.
Press the ‘OK’ button twice to complete the unpairing process.
The thermostat TRFPi2 is now disconnected from the receiver RF1A.
Note: RF Connect may remain on the screen for a couple of minutes.
On the TRFPi2 thermostat;
RESET
On the RF1A
When the batteries are almost empty, the symbol will begin
to ash on the screen.
The batteries must now be replaced or the unit will shut down.
19. Replacing the batteries
Slacken the fastening screw on the bottom of the
thermostat with a philips head screwdriver.
The thermostat is hinged and can be opened 180
degrees.
Replace the batteries with 2 x AA Alkaline batteries.
Close the thermostat and tighten the fastening screw.
Press the button and immediately press the button.
The red and green lights will ash quickly followed by a solid red light.
The RF1A receiver is now disconnected from the TRFPi2 thermostat.
15. Adjusting the switching dierential 0.4˚C
Press the ‘OK’ and ‘+1hr’ buttons for 5 seconds.
‘H On 0.4˚C’ will appear on the screen.
Press the or buttons to adjust from 0.2, 0.4, 0.6, 0.8 or 1C.
Press the ‘OK’ button to return to normal operation.
Press the button. The red and green light will begin to ash.
Press the button.
The thermostat will begin to search through the RF channels.
Once an RF connection has been established the thermostat will show ‘r01’
on the LCD screen.
Press the ‘OK’ button to nish the process.
The thermostat is now connected to the RF1A receiver.
‘RF Connect’ appears on the screen.
Connect
Connect
Please note, If you are installing a CombiPack2 the TRFPi2 thermostat and
the RF1A receiver will have a pre-established RF connection so it is not
necessary to carry out the RF connection process below.
On the RF1A receiver:
On the TRFPi2 thermostat:
Press the ‘+1hr’ button for 3 seconds.
‘Hold’ will appear on the screen.
Press the or buttons to adjust the temperature setpoint.
Press ‘OK’or after 5 seconds the thermostat will operate in this permanent
override.
Press the button to return to automatic mode.
14. +1hr Boost function
Press the ‘+1hr’ button once.
Press the or button to select your desired boost temperature.
Press the ‘OK’ button.
The thermostat will operate in this mode for one hour before returning to
automatic mode.
To cancel the boost mode at anytime, press the button or the +1hr button.
20170922_AW1077_TRFPi2_OpIns_JW