CALEFFI 6460 Series User Manual

Valvole di zona a sfera motorizzate
Motorised ball zone valves
Motorisierte Zonenkugelventile
Vannes de zone à sphère, motorisées
Válvulas de zona de esfera motorizadas
Válvulas de zona de esfera motorizadas
Gemotoriseerde zoneventielen met kogelafsluiter
6460 6470 6480 6490 6489
68169.11
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EN
DE
FR
ES
PT
NL
646002 230 V (ac)
646004 24 V (ac)
647040 1/2”
647050 3/4”
647060 1”
647070 1 1/4”
648040 1/2”
648050 3/4”
648060 1”
648070 1 1/4”
64904. 1/2”
64905. 3/4”
64906. 1” 648950 3/4”
Le valvole di zona permettono l’intercettazione automatica dei circuiti
idraulici negli impianti di climatizzazione.
The zone valves allow for the automatic on/off control of the hydraulic
circuits in heating and air-conditioning systems.
Zonenventile ermöglichen die Zweipunkt-Regelung von hydraulischen
Kreisläufen in Heizungs-und Klimaanlagen.
Les vannes de zone permettent d'assurer l'ârret automatique des
circuits hydrauliques dans les installations de climatisation.
Las válvulas de zona permiten el corte automático de los circuitos
hidráulicos en las instalaciones de climatización.
As válvulas de zona permitem a intercepção automática dos circuitos
hidráulicos nas instalações de climatização.
Zoneventielen maken de automatische afsluiting van de hydraulische
kringen in verwarming- en luchtbehandelingsystemen mogelijk.
Funzione
Function
Funktion
Fonction
Función
Função
Werking
Product range
1
6460 - 6470 - 6480 - 6489 series
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CALEFFI 6460 Series Specifications

General

Brand	CALEFFI
Model	6460 Series
Category	Control Unit
Language	English

Summary

Technical Specifications

Valve and Actuator Details

Details on valve materials, connections, actuator specifications, and ambient conditions.

Hydraulic Characteristics

Provides Kv values (m³/h) for various valve sizes and models.

Installation Guidelines

Valve Mounting and Orientation

Instructions for correct valve installation position and actuator orientation.

Installation Space Requirements

Guidance on providing adequate clearance for maintenance when installing in enclosures.

Motor-Valve Coupling

Coupling Procedure

Step-by-step instructions for physically connecting the motor to the valve and securing it.

Operation and Electrical Connections

Manual Valve Operation

Method for manually opening or closing the valve using a screwdriver after actuator removal.

Electric Connection Method

Details on the external plug-in system for motor connection and protective cap securing.

Wiring Diagrams and Schematics

Internal Valve Schematics

Internal wiring diagram for the valve in closed position, showing relays and microswitches.

System Wiring Examples

Illustrates connections for thermostats, hour counters, and pump control logic.

Safety Precautions

Electrical Safety

Critical warnings regarding live electrical components and procedures for safe maintenance.

Thermal Hazards

Precautions for handling hot water and ensuring user safety from burns.