GW12705 - Thermostat Gewiss - Free user manual and instructions

USER MANUAL GW12705 Gewiss

NA/COM/NC 8 A / 250 V~

Electronic summer/winter thermostat

Attention - Important

Warning! The safety of this appliance is only guaranteed if all the instructions given here are followed scrupulously.

These should be read thoroughly and kept in a safe place.

Chorus product series can be installed in compliance with the requirements of HD 384 / IEC364 standards covering equipment for domestic and similar uses in a dust-free environment and where no special protection against the penetration of water is required.

The GEWISS sales organization is ready to provide full explanations and technical data on request.

INDEX

GENERAL PRODUCT DESCRIPTION page

• Functions 12

INSTALLATION INSTRUCTIONS

• Location advice 13
• Electrical connections. 15

OPERATING INSTRUCTIONS

-Commands and signals 16

Functions

PERFORMANCE DATA

Function summer / winter.

Luminous signals:

• Yellow localisation function LED.
• Green output status indicator LED (NA contact access closed).

TECHNICAL SPECIFICATIONS

Power supply: 230V 50÷ 60Hz

Power absorbed: 2VA

Type of relay output: with exchange contact

NA/COM/NC 8 A / 250 V~

User connections (load): 2 or 3 wires

Max. wire section at the terminals: 2,5mm

Type of insulation: Class II

Grade of protection: IP 30

Pollution: Normal

Regulation range: from +5^ to +35^

Thermal gradient: ± 0 , 5^ to 20^

Temperature operating limits: 0^ ÷ +50^

Reference standards for CE marking:

EMC EN55014-1 EN55014-2 EN61000-3-2 EN61000-3-3

Recommendations for positioning:

Install the thermostat at a height of approx. 1.50 ÷ 1.70 m from floor level, away from heat sources, draughts, doors and windows.

Heating systems with thermostat controlling

A Wall mounted boiler
B Burner
C Circulation pump
D Zone solenoid valve

N.B.: The examples given in the following documentation are for illustrative purposes only.

Electrical connections

Important: The installation and electrical connecting of the devices and appliances must be undertaken by qualified personnel and in accordance with standards and regulations in force at the time. The manufacture declines to accept any responsibility concerning the use of the products in accordance with particular environmental or installation regulations, as this responsibility rests entirely with the installer.

Warning: Prior to installing the product, ensure the mains electrical supply is disconnected.

With the mains power supply disconnected:

Connect the power supply wires to terminals: n^ L (Line) and n^ N (Neutral).

Connect the wires of the device to be controlled to terminals:

$$ n ^ {\circ} 1 = N A \text {c o n t a c t} $$

$$ n ^ {\circ} 2 = \text {c o m m o n} $$

$$ n ^ {\circ} 3 = N C \text {c o n t a c t} $$

With strong inductive loads (pumps and solenoid valves) it is recommended that an RC filter is connected in parallel to the load.

Cabling terminals

Power supply : L - Phase

N - Neutral

Output relay: 1 = NA contact

$$ 2 = \text {c o m m o n} $$

$$ 3 = N C \text {c o n t a c t} $$

OPERATING INSTRUCTIONS

Commands and signal

Knob with temperature scale: 5^ to 35^
LED signalling the load state: illuminated = load on

FRANÇAIS

Attention - Important

Puisance absorbee:2VA

NO/COMM/NF 8 A / 250 V~

NA/CON/NC 8 A / 250 V~

According to article 9 paragraph 2 of the European Directive 2004/108/EC and to article R2 paragraph 6 of the Decision 768/2008/EC, the responsible for placing the apparatus on the Community market is:

Gewiss S.p.A Via A. Volta, 1 - 24069 Cenate Sotto (BG) Italy Tel: [phone] Fax: [phone] E-mail: [e-mail]

[phone]

8.30 - 12.30 / 14.00 - 18.00

lunedi ÷ venerdi - monday ÷ friday

[phone]

[e-mail]

www.gewiss.com