This symbol indicates important information where there is no risk to people or property. Additional symbols Symbol Explanation ▶ Step in an action sequence Cross-reference to another part of the document • List entry – List entry (second level) Table 1 OR80 OT Thermostat 6 720 812 419(2014/07)
– The damage caused during product dismantling and modification by the user or mountainer not authorized by our company; – Immersion in water, damp, collisions, extrusion which destroy the product. ▶ If you have any questions, please contact our manufacturer and agents. OR80 OT Thermostat 6 720 812 419(2014/07)
2.2 Electric parameters Temperature setting range 5~35 °C Measurement precision 0.1 °C Hysteresis temperature ± 1 °C Display LCD Dot matrix Temperature sensor Power supply OT low voltage Table. 2 OR80 OT Thermostat 6 720 812 419(2014/07)
• 1 user program function,7 fixed modes • Program preview • Fault display function • Reset, quit operation function 2.4 Cleaner ▶ Use wet cleaning cloth to wipe the housing of controller. Must not use irritant or corrosive detergent. OR80 OT Thermostat 6 720 812 419(2014/07)
[3] Mode/Return key [4] – (decrease)/ Down key [5] Current mode [6] Week date [7] Current room temperature [8] Program preview [9] Heating working condition [10] DHW water working condition [11] Left key OR80 OT Thermostat 6 720 812 419(2014/07)
Product appearance dimensions 21 0.3 135.4 8733201143-02.1O Fig. 2 The back plate of room thermostat is a standard 86*86 design and can be mounted in standard junction box or fixed on the wall. OR80 OT Thermostat 6 720 812 419(2014/07)
5.2 Installation steps ▶ Plug flathead screwdriver into recesses at product bottom, and move up to open back cover, as shown in Fig. 3. 8733201143-03.1O Fig. 3 OR80 OT Thermostat 6 720 812 419(2014/07)
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Fig. 4 ▶ Connect wire to wire holder of PCB, and align four positioning buckles with four square holes, then fix product onto the back cover, as shown in Fig. 5. 8733201143-05.1O Fig. 5 OR80 OT Thermostat 6 720 812 419(2014/07)
12 Operation instruction Operation instruction There are 6 function keys on OR80 OT room thermostat. Press the Prog key to enter into main menu, press “+” and “-” key to choose function, and press “Prog” key to set this function.
• “Sensor setting” option is for selecting indoor temperature sensor and outside temperature sensor; • “Boiler function” option is used for setting “CH” and “DWH” working condition; • “Restore factory defaults” can restore all temperatures and functions to default values. OR80 OT Thermostat 6 720 812 419(2014/07)
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14 Operation instruction Fig. 8 Function setting OR80 OT Thermostat 6 720 812 419(2014/07)
User-defined mode is a custom program mode (see part 7), other modes are set as follows: office worker Time period Temperature 08:00-12:00 Frost temperature 12:00-13:30 Comfort temperature 13:30-17:30 Frost temperature 17:30-08:00 Comfort temperature Table. 4 OR80 OT Thermostat 6 720 812 419(2014/07)
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16 Operation instruction Comfort Time period Temperature 00:00-00:00 Comfort temperature Economy Time period Temperature 00:00-00:00 Economy temperature Outing Time period Temperature 00:00-00:00 Frost temperature Table. 5 OR80 OT Thermostat 6 720 812 419(2014/07)
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Operation instruction | 17 Morning Time period Temperature 07:30-16:00 Frost temperature 16:00-07:30 Comfort temperature Middle shift 15:30-00:00 Frost temperature 00:00-15:30 Comfort temperature Night shift 23:30-08:00 Frost temperature 08:00-23:00 Comfort temperature Table. 6 Fig. 9 Weekly program OR80 OT Thermostat 6 720 812 419(2014/07)
23 30-03 00 Comfort temperature 03 00-06 00 Table. 7 Fig. 10 Program ▶ Press “Prog” to enter main menu; ▶ Press ( - ) to select “User prog.”and press “Prog” to enter interface; OR80 OT Thermostat 6 720 812 419(2014/07)
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06:00 and 06:30 are required the same, users can easy set by directly pressing “+”. ▶ Save the last step and press “prog” to quit program. All program points will be automatically save in “User Prog”; ▶ End programming. OR80 OT Thermostat 6 720 812 419(2014/07)
(such as: working hours).Setting temperature range:5-35 °C.Default point: 17 °C. – Comfort temperature: this temperature is suitable for the situation when people stay at home. Setting temperature range:7-35 °C.Default point: 20 °C. OR80 OT Thermostat 6 720 812 419(2014/07)
“up” and “down” key. Press “Prog” key to save settings, and return to main menu. Main menu Setting temp. Time/week Set time/week User prog Hour Sys settings 00 MON Weekly prog Holiday mode Boiler Info exit Fig. 14 OR80 OT Thermostat 6 720 812 419(2014/07)
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Main menu Sys setting Setting temp. language Time/week Temp calibrate User prog. Sensor setting Sys setting Boiler function Boiler func Weekly prog Holiday Factory set √ mode Info Return Boiler Exit Exit Fig. 15 OR80 OT Thermostat 6 720 812 419(2014/07)
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“mode” key. All setting periods can be previewed at the top of the LCD screen. Fig. 16 ▶ Press “Prog” key to return main display interface or automatically exit after 10 seconds. OR80 OT Thermostat 6 720 812 419(2014/07)
Temp cali Weekly prog Boiler-func Holiday Factory-set Cur Temp mode Info Return Boiler- Exit Exit 29.0 Fig. 17 The operation of “Temp calibrate” is not suggested if deviation of room thermostat is not obvious. OR80 OT Thermostat 6 720 812 419(2014/07)
This mode is selected for the situation when people stay out for a long time (such as: on vacation). Main menu Holiday length Temp setting Time/week Time User prog Sys setting 00 day00 hour Weekly prog Holiday mode Boiler- Info Exit Fig. 18 OR80 OT Thermostat 6 720 812 419(2014/07)