Bosch OR30 OT Operating Instructions Manual
Operating Instruction
Wall Hung Boiler Room Thermostat
OR30 OT Thermostat
8 733 201 137-00.1O
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6 720 812 418 (2014/07) en
2 Contents
6 720 812 418(2014/07)OR30 OT Thermostat
Contents
1 Symbols and safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Delivery scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Product instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Proper use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Technical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.3 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.4 Main functions and features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.5 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.1 Installation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.2 Installation of room thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.3 Installation steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6 Operation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1 Temperature calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Applicable model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Symbols and safety precautions | 3
6 720 812 418(2014/07) OR30 OT Thermostat
1 Symbols and safety precautions
1.1 Key to symbols
Warnings
The following keywords are defined and can be used in this document:
• NOTICE indicates a situation that could result in damage to property or
equipment.
• CAUTION indicates a situation that could result in minor to medium injury.
• WARNING indicates a situation that could result in severe injury or death.
• DANGER indicates a situation that will result in severe injury or death.
Important information
Additional symbols
Warnings in this document are identified by a warning triangle
printed against a grey background.
Keywords at the start of a warning indicate the type and
seriousness of the ensuing risk if measures to prevent the risk are
not taken.
This symbol indicates important information where there is no risk
to people or property.
Symbol Explanation
▶ Step in an action sequence
Cross-reference to another part of the document
• List entry
– List entry (second level)
Table 1
4 Symbols and safety precautions
6 720 812 418(2014/07)OR30 OT Thermostat
1.2 Safety instructions
General safety instructions
▶ Follow the manual to ensure complete functionality.
▶ Install and use heaters and other accessories according to the manual.
▶ Accessories only can be installed by authorized installer.
▶ The accessories must not be connected to power supply of 220~240V.
▶ Before installing the accessories:
Interrupt power supply of heaters and other members of bus (220~240V AC).
▶ Please inform the working way of the accessories, and guide customers to
operate.
▶ Heater is switched on when freezing danger occurs, and comply with anti-freezing
tips.
Damage caused by operational errors
Operational errors may cause personal injury and/or property damage.
▶ Ensure that children should not operate and/or play with the equipment under
unattended circumstances.
▶ Ensure that the equipment only can be touched by personnel who can operate the
equipment correctly.
Delivery scope | 5
6 720 812 418(2014/07) OR30 OT Thermostat
2 Delivery scope
Fig.. 1
[1] OT controller
[2] Installation package (screws...)
[3] Manual instruction
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8 733 201 137-01.2O
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