EPH Controls RDTP Installation And Operation Manual Download Page 5 | Manualshive

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EPH Controls Ltd.

Factory Default Settings

High and Low Temp. limitation:

Off

Keypad lock:

Off

Operating mode:

Normal

Temperature indicator:

˚C

Frost protection:

On (5˚C)

HYS On:

0.4˚C

HYS OFF:

0.0˚C

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Summary of Contents for RDTP

Page 1: ...Installation and Operation Guide Recessed Room Thermostat RDTP...

Page 2: ...tion 12 Adjusting the Target Temperature 12 Locking the Keypad Table of contents Installation Instructions Operating Instructions 15 Setting the Date Time and Programming Mode 15 Holiday Mode 16 How y...

Page 3: ...mal Mode Nor 26 Time Proportional Integral Mode TPI 29 P0 2 Setting High Low Limits 30 P0 3 Hysteresis HOn HOFF 20 Temporary Override Permanent Override 31 P0 4 Calibrate 21 Boost Function 32 P0 5 Fro...

Page 4: ...Mains operated programmable Room Thermostat Installation Instructions...

Page 5: ...3 EPH Controls Ltd Factory Default Settings High and Low Temp limitation Off Keypad lock Off Operating mode Normal Temperature indicator C Frost protection On 5 C HYS On 0 4 C HYS OFF 0 0 C...

Page 6: ...Ambient temperature 0 45 C Ambient admissible humidity 5 95 RH Contact rating 10 3 A 230VAC Dimensions 95 x 95 x 40mm Internal Temperature sensor NTC 100K External Temperature sensor NTC 10K Backligh...

Page 7: ...lays when setting HIGH and LOW temperature limit 5 Displays when keypad is locked 6 Displays when the thermostat is calling for heat 7 Displays current time and date 8 Displays when setting holiday mo...

Page 8: ...6 RDTP Buttons OK Button Time Button 1h Button Down Button Up Button Menu button...

Page 9: ...open connection Terminal 3 COM Common connection Terminal 4 5 External Temperature Sensor Probe Available as an accessory if required Notes 1 If mains output is required terminals L and 3 must be ele...

Page 10: ...itted to open the thermostat If the thermostat is used in a way not specified by the manufacturer its safety may be impaired Prior to setting the thermostat it is necessary to complete all required se...

Page 11: ...nt direct exposure to sunlight or other heating cooling sources 3 Use the fastening clip on the base of the thermostat to release the front housing from the rear wiring box as per diagram on page 10 4...

Page 12: ...10 RDTP 95 95 40 2 15 2 45 113...

Page 13: ...Mains operated programmable Room Thermostat Operating Instructions...

Page 14: ...ure from 5 35 C Press or wait 5 seconds The target temperature is now saved Adjusting the Target Temperature Locking the Keypad To lock the thermostat press and hold and for 10 seconds will appear on...

Page 15: ...button is pressed On The backlight is permanently on OFF The backlight is permanently off Use and to change the mode between AUTO ON and OFF Press to confirm selection and to return to normal operati...

Page 16: ...en AUTO OFF MAN The current mode will be underlined on the screen Press again to scroll through the three modes Press or wait 5 seconds to confirm When in the Manual mode the thermostat will display t...

Page 17: ...return to normal operation Setting the Date Time and Programming Mode Holiday mode will switch the thermostat off but will have frost protection enabled for the duration of the holiday period Press a...

Page 18: ...a higher and a lower target temperature If the user wants the thermostat to be OFF at a certain time set the temperature for this time to be low The thermostat will turn ON if the room temperature is...

Page 19: ...Sat Sun 08 00 10 00 12 00 14 00 17 30 23 00 21 C 10 C 10 C 10 C 21 C 10 C 7 Day P1 P2 P3 P4 P5 P6 Mon Fri 06 30 08 00 12 00 14 00 17 30 22 00 21 C 10 C 10 C 10 C 21 C 10 C Sat Sun 08 00 10 00 12 00 1...

Page 20: ...emperatures 7 Day mode Programming all 7 days individually with different times and target temperatures 24 Hour mode Programming all 7 days as one block with the same times and target temperatures Pro...

Page 21: ...just P2 to P6 times temperatures Press Programming for Saturday to Sunday is now selected Press and to adjust the P1 time Press Press and to adjust the P1 temperature Press Repeat this process to adju...

Page 22: ...t temperature until the next switching time Press to select MAN or manual mode Permanent Override Press Press or to adjust the target temperature Press or wait 5 seconds the thermostat will operate to...

Page 23: ...the boost program will appear flashing on the screen If you press the temperature will now flash You can adjust the target temperature by pressing the or Press or wait for 5 seconds for the boost to...

Page 24: ...three settings for selection Normal Delay Start or TPI mode The default setting is Normal Press and hold together for 5 seconds P01 will appear on the screen Press to select Use and to select between...

Page 25: ...ar and the thermostat will activate the demand for heat When the temperature rises above the target temperature will disappear and the thermostat will cancel the demand for heat 22 C 21 C 20 C 19 C 18...

Page 26: ...nutes to increase the room temperature by 1 C To achieve the target temperature when the program starts the thermostat will read 1 The Room Temperature RT 2 The Setpoint Temperature ST 3 The Target Te...

Page 27: ...t will start the heating at 06 00am to reach 21 C for 06 30am Ti 10 0 20 40 60 80 100 120 140 160 180 Optimum Start Time Mins Target Temperature Difference C TTD 8 9 7 6 5 4 3 2 1 Optimum Start Contro...

Page 28: ...t overshoot the target by too much It will also turn on if the temperature is falling so it doesn t undershoot the target which will leave the user with a more comfortable level of heat There are 2 se...

Page 29: ...rget Temperature Proportional Bandwidth 20 0 40 60 80 100 Graph 27 1 TPI Control Pb Proportional Bandwith 2 C This value refers to the temperature below the target at which the thermostat will start t...

Page 30: ...mode is selected CYC and 06 will appear on the screen Use and to select from 2 3 6 or 12 Press to confirm P Band and 2 0 will appear on the screen Use and to select from 1 5 to 3 0 Press to confirm Pr...

Page 31: ...to select ON Press to select HI LIM will appear on the screen the temperature will begin to flash Use and to select the high limit for the thermostat Press to confirm LO LIM will appear on the screen...

Page 32: ...n the thermostat will switch off when the temperature reaches 20 2 C To access this setting press and hold together for 5 seconds P01 will appear on the screen Press until P03 appears on the screen Pr...

Page 33: ...ear on the screen Press until P04 appears on the screen Press to select CAL and the actual temperature will appear on the screen Press and to calibrate the temperature Press to confirm the temperature...

Page 34: ...s to 5 C To access this setting press and hold together for 5 seconds P01 will appear on the screen Press until P05 appears on the screen Press to select Fr will appear on the screen and ON will begin...

Page 35: ...ears on the screen Press to select FACt will appear on the screen and nO will begin to flash Press YES will flash on the screen Press to confirm The thermostat will restart and revert to its factory d...

Page 36: ...PH Controls UK 2021 EPH Controls Ltd sales ephcontrols co uk www ephcontrols co uk T 44 1933 626 396 F 44 1933 626 218 20210823_RDTP_DS_JW sales ephcontrols com www ephcontrols com T 353 21 434 6238 F...

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