Model: PRTHW / PRTHW-N Table of Contents Product Image Temperature Hold Table of Contents Holiday Programming What is a Programmable Frost Protection Room Thermostat? Power On / Off Installation Procedure Setting the Hot Water LCD Display Switching Times Setting the Clock...
Terminate the thermostat as shown in the diagrams on pages 27-29 of this booklet. Step 3 Screw the thermostat back plate securely into the back box. Step 4 Clip the front of the thermostat back onto the thermostat back plate. Slimline Series Model: PRTHW / PRTHW-N...
Keypad Lock Indicator - Displayed when the keypad is locked. Units of Temperature - Degrees Celsius or Fahrenheit. Timer Status – Displays the current state of the timed output. Clock - Digital clock display in 24h format. Slimline Series Model: PRTHW / PRTHW-N...
Use the Up/Down keys to set the day of the week .......... • Press A to confirm settings and return to main display .......... Hours This is the current room temperature. This is the temperature you are trying to achieve in your home. Minutes Slimline Series Model: PRTHW / PRTHW-N...
To change the programming mode please refer to pages 21-24. For Weekday/Weekend programming, For 7 Day programming, Mon Tue Wed Thu Fri only Mon is displayed are displayed on screen. in the day indicator field. Slimline Series Model: PRTHW / PRTHW-N...
Press A to confirm settings and return to main display ..........Note: The keypad lock indicator is only displayed when the lock is active. Note: This override will be maintained until the next programmed comfort level. Set Temperature Set Icon Keypad Lock Indicator Slimline Series Model: PRTHW / PRTHW-N...
Holiday Days Holiday ON Indicator To cancel, follow the same steps but reduce the Holiday duration to 00 days. To cancel temperature hold, follow the same steps but reduce the Hold time to 00:00 hours. Slimline Series Model: PRTHW / PRTHW-N...
To cancel the frost protect mode, press the Power button once again. To turn the thermostat back ON, press the Power button once again ....Thermostat completely OFF Thermostat powered ON Frost Protection Mode Enabled *See Feature 3 on page 21 Slimline Series Model: PRTHW / PRTHW-N...
Use the Up/Down keys, enter the required end time for Hot Water Time 1 ....................• Press H to confirm settings ................... Repeat the programming steps for each switching time, entering --.-- for any unused periods. Timer Status Time Timer Status Slimline Series Model: PRTHW / PRTHW-N...
Each thermostat on your network must have a mode, each day has 4 comfort levels that can be programmed independently. unique communication address. This can be set from 01-32. Slimline Series Model: PRTHW / PRTHW-N...
01 = 7 Day Programming • Use the Up/Down keys to change the setting ............ • Press A to confirm settings ....................• Press the Power button once again to turn the thermostat back ON ....Slimline Series Model: PRTHW / PRTHW-N...
Press the Power button once to turn the thermostat back ON ......been successfully reset. • Press the Power button once to turn the thermostat back ON ......All icons displayed simultaneously. Factory reset is complete. Calibration Temperature Setting Set Icon Slimline Series Model: PRTHW / PRTHW-N...
- PRTHW-N to UH1 PRTHW-N PRTHW Network 12VDC 230VAC B2 B1 A2 A1 B2 B1 A2 A1 Connecting PRTHW-N to the UH1 Live The UH1 allows connection of up to eight Mains Supply In Cylinder 12 volt network thermostats. 85V-230V AC Thermostat...
Page 16
Wiring Diagram Notes PRTHW-N to PRC Voltfree Switching Voltfree Switching With the Heatmiser PRC ..................................PRTHW-N ..................................Recommendations Max Cable Size - 1.5MM Network Back Box Depth - 35MM ..................................12VDC Max Load - 3 Amps ..................................B2 B1 A2 A1 ..................................
Page 17
Heating Professionals: Request a copy of our product installation guide containing detailed technical specifications for our complete product range: www.heatmiser.com/guide Want More Information? Call our support team on: +44 (0)1254 669090 Or view technical specifications directly on our website: www.heatmiser.com Twitter: heatmiseruk Facebook: Video...
Need help?
Do you have a question about the PRTHW and is the answer not in the manual?
Questions and answers