EPH Controls TRFPi2 Operating Instructions

TRFPi2 Room Thermostat

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
20. Installer menu
1. Factory default settings
Temperature indicator:
Switching di erential:
In built frost protection:
Clock:
Keypad lock:
Operating mode:
2. Speci cations & wiring
Power supply:
Power consumption:
Battery replacement:
Temp. control range:
Ambient temperature:
Dimensions:
Temperature sensor:
Temperature indication:
Switching di erential:
Frost protection:
3. Mounting
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:
4. Installation
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.
Prior to setting the thermostat, it is neccessary to
complete all required settings described in this section.
°C
0.4°C
5°C - Not adjustable
24 hours
O
5/2 day
2 x AA Alkaline Battery
2 mW
Once a year
5 ... 35°C
0 ... 50°C
84 x 84 x 30mm
NTC 10K Ohm @ 25°C
˚C
Adjustable from 0.2/0.4/0.6/0.8/1.0˚C
Only operational in stand by mode
1. Recessed conduit boxes.
2. Surface mounting boxes.
3. Directly on walls.
4. Table mounting with stand provided.
EPH Controls Ireland
sales@ephcontrols.com www.ephcontrols.com
Boiler Plus
Wireless
5. Frost protection
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
and the room temperature falls below 5°C.
6. Button / Symbol description
Heating ON symbol
Wireless symbol
Keypad lock
symbol
Current program
Standby symbol
OK button
7. Resetting the thermostat
It is necessary to reset the thermostat prior to initial programming.
Press the
RESET
'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.
8. Keypad lock and unlock
To lock the keypad, press and hold the
will appear on the screen. The keypad is now locked.
To unlock the keypad, press and hold the
will disappear from the screen. The keypad is now unlocked.
EPH Controls UK
sales@ephcontrols.co.uk www.ephcontrols.co.uk
Page 1 of 3
Operating Instructions
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
5°C
+1hr button
Standby button
Set button
button on the side of the thermostat.
OFF
and buttons for 5 seconds.
and
mode
Day of the week
Wireless connect
button
Reset button
Set point increase
Set point decrease
buttons for 5 seconds.
20180501_`TRFPi2_OpIns_JW