Myson Unisenza Dial Thermostat User Manual

MYSON Unisenza Dial Thermostat 

SAFETY WARNING

During installation and operation of the device, it is necessary to comply with the following instructions:

1. The device must be installed by a skilled person, in strict compliance with the connection diagrams.
2. Do not power on or connect the device if any part of it is damaged.
3. After installation, inaccessibility to the connection terminals without appropriate tools must be granted.
4. The device must be installed and activated in compliance with current electric systems standards.
5. Before accessing the connection terminals, verify that the leads are not live.

TECHNICAL SPECIFICATIONS

• Purpose of control: electronic thermostat;
• Construction of control and whether the control is electronic (see above example);
• Setting range: +5/+30 °C;
• Supply voltage: 230 V~ ±10 % – 50/60 Hz;
• Power consumption: 3 W;
• Capacity of the contacts: 2 (1) A 230 V~ (not voltage free);
• Type of automatic action: 1;
• Construction: Class II;
• Ingress protection: IP 30;
• Operating temperature: 0 °C…40 °C;
• Operating humidity: 20 %…90 % rH non condensing;
• Storage temperature: -20 °C…60 °C;
• Shock load voltage: 2,5 KV;
• Temperature for Ball Pressure Test: 90° C;
• Pollution degree: 2 (normal).

INSTALLATION AND ELECTRICAL CONNECTION

Wall fixing

Wiring diagram

Thermostat terminals description

 Type of wirings

Functions	Jumper	Wiring diagram
Heating and cooling function	Jumper ON	No Live on CO/NSB terminal: Heating with temperature setpoint setting by the knob
		Live on CO/NSB terminal: Cooling with temperature setpoint setting by the knob
NSB function	Jumper OFF	No Live on CO/NSB terminal: Heating with temperature setpoint setting by the knob
		Live on CO/NSB terminal: Heating with 2° C less than the set temperature setpoint by the knob

Connection to the Wiring Centre

Note:
– CO connection is optional. It’s needed to use change over function. (Further explanation in Wiring center manual).
– NSB connection is optional. It’s needed to use night setback function. (Further explanation in Wiring center manual).

USER GUIDE

Description

Setting the temperature setpoint

Decrease temperature	Increase temperature

Operating status indicator

Red led On – Heating	Blue led On – Cooling

WEEE DIRECTIVE APPLICATION – DIRECTIVE 2012/19 / EU

The crossed-out wheeled bin symbol indicates that within the European Union all electrical and electronic products at the end of their useful life must be collected separately from other waste.
Do not dispose of this equipment in unsorted municipal waste. Assign the equipment to the appropriate collection centers for electrical and electronic waste or return it to the retailer when purchasing a new equivalent type of equipment.
Appropriate separate collection of equipment to start the subsequent recycling, treatment and environmentally compatible disposal helps to avoid possible negative effects on the environment and health due to the presence of hazardous substances in electrical and electronic equipment and resulting from an incorrect disposal or improper use of the same equipment or parts thereof, the separate collection also favors the recycling of the materials of which the equipment is composed.
The current legislation provides for sanctions in case of illegal disposal of the product.

Customer Support

A PURMO GROUP BRAND
Bulevardi 46
P.O. Box 115
FI-00121 Helsinki
Finland
www.purmogroup.com

Every care has been taken in the creation of this document. No part of this document may be reproduced without the express written consent of Purmo Group. Purmo Group accepts no responsibility for any inaccuracies or consequences arising from the use or misuse of the information contained herein.

References

• Purmo Group - Complete solutions in heating and cooling