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VIESMANN Installation and service instructions for contractors Vitotrol 300-B Remote control for heat pump control unit Vitotronic 200, type WO1C For applicability, see the last page VITOTROL 300-B Please keep safe. 5465 115 GB 6/2016...
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■ installer or a qualified person authorised by the For replacement, use only spare parts supplied installer. or approved by Viessmann. Regulations to be observed National installation regulations ■ Statutory regulations for the prevention of accidents ■...
Product information Up to 3 heating circuits and a separate cooling circuit If a mechanical ventilation system is integrated into the can be operated with one Vitotrol 300-B. heating system, the Vitotrol 300-B also controls the central ventilation unit.
Do not install additional control devices in this room. If Note radiators are equipped with thermostatic valves, If the Vitotrol 300-B cannot be installed in a suitable always open these fully. location, connect the separate room temperature sen- sor, part no. 7438 537.
Vitotrol 300-B connection 2-core cable with a cross-section of min. 0.75 mm; Note cores may be interchanged Never route the cable to the Vitotrol 300-B immediately Max. cable length 50 m next to 230/400 V cables. Fig. 2 Vitotrol 300-B...
Installation sequence Connecting several remote controls Up to 3 Vitotrol 300-B can be connected to the Vitotronic control unit. Vitotrol 200 and Vitotrol 300-B can be jointly connec- ted to the Vitotronic control unit. Version 1 Version 2 15 m...
ID. If, for example, a Vitotrol 300-A was connected during the replacement of a Vitotrol 300-B, the progress bar on the Vitotrol 300-A will run con- stantly. When the progress bar disappears, the configura- tion is complete.
Message displays Message displays When there is a message, the associated message OK to display the message text with message code. symbol flashes on the display. Explanation of messages Display Meaning Fault " " The system is no longer in standard mode; the fault must be corrected as ■...
Parts lists Ordering parts The following details are required when ordering parts: ■ Serial no. (see type plate ■ Position number of the part (from this parts list)
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Parts lists Vitotrol 300-B (cont.) Pos. Part 0001 Programming unit 0002 Wall mounting base 0003 Cover, wall mounting base 0004 Fixing materials and plugs 0005 Installation and service instructions 0006 Operating instructions...
Specification Specification Power supply Via KM-BUS Power consumption 0.5 W Protection class IP rating IP 30 Permissible ambient temperature Operation 0 to +40 °C ■ Storage and transport 20 to +65 °C − ■ Setting range for set room temperature 10 to 30 °C...
Certificates Declaration of conformity Vitotrol 300-B We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the provisions of the following directives and regulations: 2011/65/EU RoHS II 2014/35/EU Low Voltage Directive...