Myson MPE 322 Quick Manual
Myson MPE 322 Quick Manual

Myson MPE 322 Quick Manual

Spring return mid-position 3 port 22mm valve

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MYSON POWER EXTRA
SPRING RETURN MID-POSITION
MPE 322 /328 & MPE3 3/4" / MPE3 1"
Thank you for choosing a MYSON heating control
The MPE 322/328 is designed to control water circulation in primary hot
water and central heating circuits, by diverting flow to either circuit or to
both simultaneously using a single valve.
For convenience the two neon indicator lights illuminate indicating which
port is open.
When the manual lever is moved to the right, ports A and B are open, this
is used when filling, venting or draining the system. The spring return,
Mid-Position actuator – valve rests in the hot water only position.

TECHNICAL SPECIFICATION

Motor Supply Voltage
Frequency
Power Consumption
Motor Insulation Rating
Maximum Working Pressure
Maximum Water Temperature
Maximum Ambient Temperature
KV value
Switch Rating
High Temperature Silicon Cable
Valve Body
Actuator
MPEDOC001
3 PORT 22mm VALVE
.
230 V AC
50 Hz
6 W
Class 'F'
10 Bar
o
95
C
o
52
C
6.6
3(0.5) A
1100mm
Brass with spring loaded
Mica filled PTFE shoes
Power to Open
Spring to Close
Issue: 8

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Questions and answers

John Standring
January 28, 2025

What is the difference between the Myson Power Extra MPE322 3-Port Motorised Valve Head and The Myson MPE322 Head

1 comments:
Mr. Anderson
May 14, 2025

The Myson Power Extra MPE322 3-Port Motorised Valve Head refers to the actuator head used in the MPE322 valve system, specifically designed to control water flow in central heating and hot water systems. The "Myson MPE322 Head" is a general reference to the same actuator head.

There is no functional difference; both terms refer to the same replacement actuator head used with the MPE322 and MPE328 valve bodies. The valve body is not included with the head.

This answer is automatically generated

Summary of Contents for Myson MPE 322

  • Page 1 3 PORT 22mm VALVE Thank you for choosing a MYSON heating control The MPE 322/328 is designed to control water circulation in primary hot water and central heating circuits, by diverting flow to either circuit or to both simultaneously using a single valve.
  • Page 2: Installation Instructions

    INSTALLATION INSTRUCTIONS Step 1. Select Valve Position: THREE PORT Choose a suitable position for the valve in the VALVE circuit to be controlled, which allows sufficient access for wiring and maintenance. RADIATORS The position chosen must not isolate the boiler from the open vent or the cold feed pipe work.
  • Page 3 The actual wiring connections will depend on the system equipment used, following the wiring principle outlined below. The MPE 322 is double insulated and requires no earth connection. System Controls To Be FUSED 3A MAX...
  • Page 4 Green/Yellow Earth MPE322 MYSON CONTROLS, MYSON LTD., EASTERN AVENUE, TEAM VALLEY, GATESHEAD, TYNE & WEAR, NE11 OPG SALES OFFICE No.: 0845-402-3434 IN ACCORDANCE WITH OUR POLICY OF CONTINUAL PRODUCT IMPROVEMENT, WE RESERVE THE RIGHT TO AMEND THE SPECIFICATION OF THESE...

This manual is also suitable for:

Mpe 328Mpe3 3/4“Mpe3 1”Mpe 322dvMpe3 3/4"dv

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