VC Series
Installation instruction • Einbauanleitung
Keep instructions for later use!
Anleitung zum späteren Gebrauch aufbewahren!
MU1H-2806GE25 R0107
3-Way Zone Valves
3-Wege Zonenventile
MU1H-2806GE25 R0107 2 www.honeywell.com
GB
1. Application ...................................4
2. Specifications ...............................4
3. Manual Opener ............................ 5
4. Installation ....................................5
5. Wiring ...........................................6
6. Checkout and service ..................7
D
1. Anwendungsbereich ....................8
2. Spezifikationen .............................8
3. Handöffner ...................................9
4. Einbau ..........................................9
5. Verdrahtung ...............................10
6. Probebetrieb und Wartung .........11
MU1H-2806GE25 R0107 3 www.honeywell.com
GB
1. Application
The VC series 2-position hydronic valves are used in
domestic and small commercial applications to control
the flow of hot and/or cold water or glycol solution to
50% concentration. They consist of an actuator, valve
and a replaceable cartrige assembly.
These 3-Way valves are designed for ON-OFF control
and can be piped for either diverting or mixing valve
applications for domestic hot water service, in central
heating and/or cooling systems; or for individual room
temperature control (fan coil, radiator or convector
applications).
Depending on the model selected, they can be controlled by either a low or line voltage SPST or
SPDT controller, such as a room thermostat,
a chronotherm or other suitable two-position controller.
2. Specifications
The following specifications are nominal and conform to generally accepted industry standards. Honeywell is not
responsible for damages resulting from misapplication or misuse of its product.
Voltage 230V 50-60Hz, standard models. 24V 50-60Hz models are available on
request
Power Consumption 6 Watts Max. at nominal Voltage (during valve position change).
Use 24 V class 2 transformer. Provide 6 VA for transformer and connection
wire size.
Maximum duty Cycle 15 %
End switch rating 2.2 A inductive from 5 to 110 Vac,
1.0 A inductive above 110 to 277 Vac.
Min. DC switching capability: 5 mA @ 24 Vdc
Nominal timing Valve opens in 7 seconds ≅ 50 Hz (20% faster ≅ 60 Hz)
Electrical termination With integral 1 meter leadwire cable or with Molex™ connector
Operating ambient temperature 0...65°C
Shipping & storage temperature -40...+65°C
Atmosphere non-corrosive, non-explosive
Min. & max. fluid temperatures 1...95°C
Operating pressure differential Max. - 4 bar (400 kPa)
Pressure rating Static - 20 bar (2000 kPa)
Valve materials Body of bronze; cartridge of Ryton™ (polyphenylene sulphide) & Noryl™
Insulation class Double insulation
Protection class IP40
Approval CE
Burst - 100 bar
(polyphenylene oxide); O-ring seals of EPDM rubber; stainless steel stem
Open
CD
98 136
94 130
94 130
94 136
94 136
Port A normally closed without actuator
Fig. 1: Dimensions (mm) Fig. 2: Flow direction
MU1H-2806GE23 R0107 4 Honeywell GmbH
B-AB
Open
A-AB