MTV222A 2 PORT ZONE VALVE SPRING RETURN, 22mm COMPRESSION FITTING MTV228A 2 PORT ZONE VALVE SPRING RETURN, 28mm COMPRESSION FITTING MTV NEO ENG LH V00 06 09 2016 WIRING Thank you for choosing one of our pro- ducts. These 2 port spring return zone valves have been designed to be used on central hea- ting systems which when wired with room thermostat, cylinder thermostat and pro- grammer will control the water flow from the boiler to hot water and central hea- ting. 1 INSTALLATION INSTRUCTIONS The valve must be installed with the arrow in the direction of the flow. Failure to do so will result in water hammer and potential premature failure. Do not over tighten. The valve can be mounted vertically or horizontally but must not be mounted so that valve head is below the horizontal level of pipe work. Put the AUTO/MAN lever in MAN position when filling, venting or draining the system. WARNINGS AND PRECAUTIONS All controls must be earthed. All valves must have a means of disconnection from electrical mains supply which incorporates a contact separation of at least 3mm in all poles. All wiring must be carried out to IEE Regulations by a compe- tent Electrician. The system must be appropriately fused. INSTALLATION OF THE VALVE Blue: Neutral Brown: Live Green & yellow: Earth Orange: End switch out (auxilliary) Grey: End switch in (auxiliary) Compression rings Nuts Nuts Actuator Lever Typical circuit using two zone Valves Programmer, Room and Cylinder Thermostat as control elements 3 (NO) NC Com 2 (NC) 1 (Com) N L 1 2 3 4 L E N N L 3 4 5 7 8 9 10 6 3A max Programmer PRG7 RT0 - Room Thermostat Cylinder Thermostat CTHa Boiler and Pump connections B G/Y O Gr Br Br 220V-240V~ 50Hz Junction Box MTV222A or MTV228A MTV222A or MTV228A Br = Brown Gr = Grey O = Orange G/Y = Green/Yellow B = Blue DIAGRAM OVERVIEW REMOVAL REPLACING ACTUATOR 1- Remove the locking screw and then remove actuator cover and lock the lever in "MAN" position. 2- Loosen the 2 securing screws.
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INSTALLATION INSTRUCTIONS All wiring must be carried out ...All controls must be earthed. All valves must have a means of disconnection from electrical mains supply which incorporates
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MTV222A 2 PORT ZONE VALVE SPRING RETURN, 22mm COMPRESSION FITTING
MTV228A2 PORT ZONE VALVE SPRING RETURN, 28mm COMPRESSION FITTING
MTV NEO ENG LH V00 06 09 2016
WIRING
Thank you for choosing one of our pro-ducts.These 2 port spring return zone valves have been designed to be used on central hea-ting systems which when wired with room thermostat, cylinder thermostat and pro-grammer will control the water flow from the boiler to hot water and central hea-ting.
1
INSTALLATION INSTRUCTIONS
The valve must be installed with the arrow in the direction of the flow. Failure to do so will result in water hammer and potential premature failure.Do not over tighten.The valve can be mounted vertically or horizontally but must not be mounted so that valve head is below the horizontal level of pipe work.Put the AUTO/MAN lever in MAN position when filling, venting or draining the system.
WARNINGS AND PRECAUTIONS
All controls must be earthed. All valves must have a means of disconnection from electrical mains supply which incorporates a contact separation of at least 3mm in all poles.All wiring must be carried out to IEE Regulations by a compe-tent Electrician. The system must be appropriately fused.
INSTALLATION OF THE VALVE
Blue: NeutralBrown: LiveGreen & yellow: EarthOrange: End switch out (auxilliary)Grey: End switch in (auxiliary)
Compression rings
Nuts
Nuts
Actuator
Lever
Typical circuit using two zone ValvesProgrammer, Room and Cylinder Thermostat as control elements
1- Remove the locking screw and then remove actuator cover and lock the lever in "MAN" position.
2- Loosen the 2 securing screws.
RE-FITTING
2
Compliance declaration: we hereby declare under our sole responsibility that the products described in these instructions comply with all the main requirements of the following directives and standards :- EMC 2014/30/EU: EN 60730-1/EN 60730-2-14 +A1+A11+ A2- LVD 2014/35/EU: EN 60730-1/EN 60730-2-14 + A1+A11 + A2 /EN 62311- ROHS 2011/65/EU: EN 50581
TECHNICAL SPECIFICATIONS- Voltage: 230V~ 50Hz.- Power consumption: 6W.- Cable lenth: 1m, 5 core.- Valve is normally closed when there is no power.- Max. differential pressure for 22mm = 1Bar.- Max. static pressure 10.0 Bar.
Environment :- Fluid temperature : +5°C to +80°C.- Max ambient temperature : +50°C.
The on the product indicates that you must dispose of it at the end of its useful life at a special recycling point, in accordance with European Directive WEEE 2012/19/EU. If you are replacing it, you can also return it to the retailer from which you buy the replacement equipment. Thus, it is not ordinary household waste. Recycling products enables us to protect the environment and to use less natural resources.
5- Push actuator onto valve and tighten 2 securing screws as indicated above.
Dimensions (in mm):
C
B
E
A
B
D
6- Replace the cover and screw.Release lever and allow to travel back to “AUTO”.
4- Ensure valve stem is in parallel position as indicated.
MTV322A 3 PORT ZONE MID-POSITION VALVE, 22mm COMPRESSION FITTING
WIRING
All controls must be earthed. All valves must have a means of disconnection from electrical mains supply which incorporates a contact separation of at least 3mm in all poles.All wiring must be carried out to IEE Regulations by a compe-tent Electrician. The system must be appropriately fused.OVERVIEW
WARNINGS AND PRECAUTIONS
INSTALLATION OF THE VALVE
The valve must be installed according to instructions:AB = Flow from boilerA = Radiator circuitB = Hot water circuit
Blue: NeutralWhite: Heating onGrey: Hot water offGreen & yellow: EarthOrange: Boiler and pump live
DIAGRAM
Compression rings
Nuts
Nuts
Actuator
Lever
To use as diverter valve, isolate orange, connect white and grey together.
Mid position ValveTypical circuit showing Programmer, Room and Cylinder Thermostat as control elements
N L 1 2 3 4
L EN
N L 3 4 5 7 8 9 106
3A max
Programmer PRG7
RT0 - Room ThermostatCylinder Thermostat
Boilerand Pump
connections
MTV322A
Junc
tion
Box
B
G/Y
O
WGr
220V-240V~50Hz
Switched live 1(Com)
Com2(NC)
3(NO)
NC
W = WhiteGr = GreyO = OrangeG/Y = Green/YellowB = Blue
The valve can be mounted vertically or horizontally but must not be mounted so that valve head is below the horizontal level of pipe work.Put the AUTO/MAN lever in MAN position when filling, venting or draining the system.Do not over tighten.
A B
AB
3
INSTALLATION INSTRUCTIONS
Thank you for choosing one of our pro-ducts.This 3 port zone valve mid position have been designed to be used on central hea-ting systems which when wired with room thermostat, cylinder thermostat and pro-grammer will control the water flow from the boiler to either to hot water only, hea-ting only or both simultaneously.
Regi
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arks
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ved
NEOMITIS® LIMITED - 4th Floor, Lincoln House, 300 High Holborn, London WC1V 7JH Registered in England and Wales No: 9543404
The on the product indicates that you must dispose of it at the end of its useful life at a special recycling point, in accordance with European Directive WEEE 2012/19/EU. If you are replacing it, you can also return it to the retailer from which you buy the replacement equipment. Thus, it is not ordinary household waste. Recycling products enables us to protect the environment and to use less natural resources.
DIMENSIONAL SPECIFICATIONS
2- Loosen 2 securing screws.
4- Ensure valve stem in parallel position as indicated.
3- Lift actuator from valve body.
5- Push actuator onto valve and tighten 2 securing screws as indicated above.
Dimensions (in mm):
6- Replace the cover and screw.Release lever and allow to travel back to “AUTO”.
MTV322 : 22mm compression fittings
A 87B 55C 60D 117E 133
C
B
1- Remove the locking screw and then remove the actuator co-ver and lock the lever in "MAN" position.
REPLACING ACTUATOR
- Voltage: 230V~ 50Hz.- Power consumption: 6W.- Cable lenth: 1m, 5 core.- Port A is normally closed when
there is no power.- Max. differential pressure for
22mm = 1Bar. - Max. static pressure 10.0 Bar.
Environment :- Fluid temperature: +5°C to +80°C.- Max ambient temperature: +50°C.
A
B
D
E
4
Compliance declaration: we hereby declare under our sole responsibility that the products described in these instructions comply with all the main requirements of the following directives and standards :- EMC 2014/30/EU: EN 60730-1/EN 60730-2-14 +A1+A11+ A2- LVD 2014/35/EU: EN 60730-1/EN 60730-2-14 + A1+A11 + A2 /EN 62311- ROHS 2011/65/EU: EN 50581