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Electronically controlled instantaneous water heater
MCX: 27300, 27400 and 27600 models
Installation instructions
These appliances deliver water not exceeding 50 ºC in accordance with AS3498.

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Summary of Contents for clage MCX 27300

  • Page 1 Electronically controlled instantaneous water heater MCX: 27300, 27400 and 27600 models Installation instructions These appliances deliver water not exceeding 50 ºC in accordance with AS3498.
  • Page 2: Overview

    1. Overview When ordering spare parts, please always specify the appliance model and serial number. Pos. Part.-No. Description Pos. Part.-No. Description Hood with control panel MCX complete fixing set (wall bracket with screws and dowels) 801119 MCX heating cartridge 3.5 kW / 230V 801123 Temperature sensor (polarity protection) 801120...
  • Page 3: Table Of Contents

    Contents 1. Overview ....................2 2.
  • Page 4: Safety Instructions

    3. Safety instructions Installation, initial operation and maintenance of this appliance must only be conducted by an authorised professional, who will then be responsible for adherence to applicable standards and installation regulations. We assume no liability for any damages caused by failure to observe these instructions.
  • Page 5: Technical Specifications

    4. Technical specifications Type MCX 3 MCX 4 MCX 6 Part no. 27300 27400 27600 Capacity (Liter) Nominal pressure MPa (bar) 1 (10) 1 (10) 1 (10) IES system Heating system bare resistance element Required water resistance at 15 °C ...
  • Page 6: Typical Installations

    5. Typical installations Vented installation with special open outlet tap Flow controller MCX 3/4 : CSP 3 MCX 6 : CSP 6 Electrical connection with mains power cable (shorten if necessary) Angle valve G 1/2“ Dimensions in mm...
  • Page 7 5. Typical installations Unvented installation (closed outlet) with tap for pressurised appliances Flow controller MCX 3/4 : CSP 3 MCX 6 : CSP 6 Electrical connection with mains power cable (shorten if necessary) Angle valve G 1/2“ Dimensions in mm...
  • Page 8: Description Of Appliance

    6. Description of applicance The Zip instantaneous water heaters are compact electronically controlled water heaters. It is intended to provide economical heating of water for a wash basin when installed together with a sanitary water fitting. When the hot-water tap is opened, the heater switches itself on automatically when the minimum water flow rate is exceeded and heats the water as it passes through the appliance.
  • Page 9: Installation Site

    7. Installation Installation site • Appliance must only be installed in frost-free rooms. Never expose appliance to frost. • The Appliance is designed for wall mounted installation and has to be installed with water connectors upwards. • The appliance complies with protection class IP 25. •...
  • Page 10 7. Installation Pipe connection 1. The cold water inlet (blue) and hot water outlet (red) are marked on the rating plate. Connect the appropriate pipes from the tap to the water inlet and outlet accordingly. Avoid exerting any mechanical pressure on the appliance by applying a spanner on the flats of the inlet and outlet connections when tightening the pipe connectors (Fig.3).
  • Page 11 7. Installation Electrical connection Do not switch on the electric power at this time. WARNING! To prevent damage to the appliance, the instantaneous water heater must be purged of air before using it for the first time. Purging Before connecting the electrical supply, open and close the hot water tap until the water runs smoothly and no more air emerges. NOTE! Every time the appliance is drained (e.g.
  • Page 12: Commissioning

    8. Commissioning Commissioning 1. Close the circuit breaker to connect the electrical supply. 2. Check everything is working as it should and the water temperature is achieving the desired temperature. If not follow the guide below to correct the temperature. 9.
  • Page 13: Removing The Appliance From The Wall Bracket

    9. Flow rate adjustment Adjustment of the flow rate is to be done by a Qualified Technician. Decreasing the flow rate: Turning the adjusting screw clockwise decreases the flow rate, thus making a higher outlet temperature possible. Increasing the flow rate: Turning the adjusting screw counter-clockwise increases the flow rate, thus reducing the possible outlet temperature.
  • Page 14: Maintenance

    11. Maintenance • The appliance and fittings should only be cleaned with a damp cloth. Do not use abrasive or chlorine-based cleaning agents or sol- vents. • Keep the control panel area dry. • Clean the jet regulator regularly and replace as necessary. •...
  • Page 15: Notes

    13. Notes...
  • Page 16 Head Office Telephone: (02) 9796 3100 Free Call: 1 800 638 633 Zip Heaters (Aust) Pty. Ltd. ABN: 46 000 578 727 67 Allingham Street As Zip policy is one of continuous Condell Park NSW 2200 product improvement, changes Postal: Locked Bag 80 to specifications may be made Bankstown 1885 Australia without prior notice.

This manual is also suitable for:

Mcx 27600Mcx 27400

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