Factory Default Settings Speci cations LCD Display Button Description Wiring Diagram Mounting & Installation Operating Instructions Quick Introduction to your R37-RF programmer Mode Selection Programming Modes Factory Program Settings Adjust the Program Setting in 5/2 Day Mode Reviewing the Program Settings...
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Operating Instructions Continued Menu P01 RF Thermostat Pairing P02 GW04 Gateway Pairing P03 Setting the Date, Time and the Programming Mode P04 Holiday Mode P05 Frost Protection P06 PIN P07 RF Thermostat UnPairing Copy Function Backlight Mode Selection Locking the Keypad Resetting the Programmer Master Reset Service Interval...
161 x 100 x 31 mm EN60730) Software Class: Class A Contact Rating: 3(1)A 230VAC Frequency: 868.35 MHz Program Memory 5 Years Temperature Sensor: NTC 100K Backlight: White IP Rating: IP20 Battery: 3VDC Lithium LIR2032 & CR2032 EPH Controls Ltd.
Displays when calling for heat. Displays when frost protection is activated. Displays RF thermostat connection. Displays when keypad is locked. [10] Displays RF transmission. Displays current date. [11] Displays current mode. Displays when Gateway is connected. [12] Displays zone title. [12] [11] [10] R37-RF...
Button Description Boost Button Boost Zone Select Button Select Master Reset Menu Button OK Button MENU Program Advance Plus Minus Button Button Button Button PROG EPH Controls Ltd.
Zone 1 OFF - N/C Normally closed connection Zone 2 ON - N/O Normally open connection Zone 2 OFF - N/C Normally closed connection Zone 3 ON - N/O Normally open connection Zone 3 OFF - N/C Normally closed connection R37-RF...
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6) Sit the programmer onto the backplate making sure the programmer pins and the backplate contacts are making a sound connection, push the programmer ush to the surface and tighten the screws of the backplate from the bottom. (See Diagram 6 on Page 7) R37-RF...
Quick introduction to your R37-RF programmer: The R37-RF programmer will be used to control three separate zones in your central heating system. It is compatible with the EPH range of room and cylinder thermostats. Each zone can be independently operated and programmed to suit your needs. Each zone has up to three daily heating programs called P1, P2 and P3.
AUTO, ALL DAY, ON & OFF. Select The current mode will be shown on the screen under the speci c zone. are found under the front cover. Each zone has its own Select Select EPH Controls Ltd.
P1 OFF P2 ON P2 OFF P3 ON P3 OFF All 7 days 06:30 08:30 12:00 12:00 16:30 22:30 24 Hour P1 ON P1 OFF P2 ON P2 OFF P3 ON P3 OFF Everyday 06:30 08:30 12:00 12:00 16:30 22:30 R37-RF...
2. If you don’t wish to use one or more of the daily programs then simply set the start time and end time to be identical. For example, if P2 is set to start at 12:00 and end at 12:00 the programmer will simply ignore this program and proceed to the next switching time. EPH Controls Ltd.
Boost When a BOOST period has ended or has been cancelled, the Zone will return to the mode that was previously active prior to the BOOST. Note: A BOOST cannot be applied while in the ON or Holiday Mode. R37-RF...
Repeat this process with Zone 2 and Zone 3 if required. Press To cancel an ADVANCE, press the appropriate Select When an ADVANCE period has ended or has been cancelled, the zone will return to the mode that was previously active prior to the ADVANCE. EPH Controls Ltd.
This menu allows the user to adjust additional functions. To access the menu, press MENU P01 RF Thermostat Pairing This function allows the user to connect an RF thermostat to the R37-RF programmer. To connect an RFR , RFRB or RFC...
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P01 RF Thermostat Pairing continued CDT2-RF To connect a CDT2-RF to an R37-RF programmer On the R37-RF Press , ‘P01 rF COn’ will appear on the screen. MENU Press , ‘RF CONNECT’ will appear solid on the screen. On the thermostat: Press the RF button on the left side of the thermostat housing.
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P01 RF Thermostat Pairing continued RDT-RF To connect an RDT-RF to an R37-RF programmer On the R37-RF , ‘P01 rF COn’ will appear on the screen. Press MENU , ‘RF CONNECT’ will appear solid on the screen. Press On the thermostat: Press and hold the together for 5 seconds.
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P01 RF Thermostat Pairing P01 RF Thermostat Pairing continued HDT-RF To connect a HDT-RF to an R37-RF programmer On the R37-RF , ‘P01 rF COn’ will appear on the screen. Press MENU , ‘RF CONNECT’ will appear solid on the screen.
P02 GW04 Gateway Pairing GW04 Gateway This function allows the user to connect the GW04 Gateway to the R37-RF programmer. On the R37-RF Press , ‘P01 rF COn’ will appear on the screen. MENU Press until ‘P02 gAtE’ will appears on the screen.
5/2d to 7d or 24h mode. Press Press to turn DST (Day Light Saving time) On or O . Press and the programmer will return to normal operation. MENU Note: Please see page 12 for descriptions of Programming Modes. EPH Controls Ltd.
Press Press to adjust the hour. Press The programmer will now be switched o during this selected period. To cancel the HOLIDAY, press The programmer will return to normal operation when the holiday has nished or has been cancelled. R37-RF...
If the room temperature drops below the desired frost protection temperature, all zones of the programmer will activate and the frost symbol will ash until the frost protection temperature has been achieved. EPH Controls Ltd.
PIN lock is activated. If the veri cation PIN is entered incorrectly the user is brought back to the menu. When the PIN lock is active the Lock symbol will ash every second on the screen. When the programmer is PIN locked, Pressing the will take the user to the PIN unlock screen. MENU R37-RF...
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, ‘ON’ will appear on the screen. Press to select ‘OFF’ . Press ‘0000’ will ash on the screen. Enter the PIN. Press The PIN is now disabled. Press to return to normal operation or it will automatically exit after 20 seconds. MENU EPH Controls Ltd.
P07 RF Thermostat UnPairing This function allows the user to disconnect an RF thermostat from an R37-RF programmer. Press , ‘P01 rF COn’ will appear on the screen. MENU Press until ‘P07 dISCOn’ appears on the screen. Press ‘Zone’ will ash on the screen. (e.g. Zone 1, Zone 2 or Zone 3) Press and ‘ZONE’...
Ensure the zone is in the ‘Auto’ mode for this schedule to operate accordingly. Repeat this process for Zone 2 and Zone 3 if required. Note: You cannot copy schedules from one zone to another, E.g. Copying Zone 1 schedule to Zone 2 is not possible. EPH Controls Ltd.
Backlight is permanently O . To adjust the backlight press and hold for 10 seconds. ‘Auto’ appears on the screen. Press to change the mode between Auto, On and O . Press to con rm selection and to return to normal operation. R37-RF...
‘nO’ will begin to ash. Press , to change from ‘nO’ to ‘YES’ . Press to con rm. The programmer will restart and revert to its factory de ned settings. The time and date will not be reset. EPH Controls Ltd.
When the Service Interval is activated ‘SEruCE’ will appear on the screen which will alert the user that their annual boiler service is due. For details on how to enable or disable the Service Interval, please contact customer service. R37-RF...
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