Installation manual
CFEWH SERIES 1
-
10   |   INSTALLATIoN MANUAL ©2013  |  MicroHeat Technologies Pty Ltd
03
Introduction
Contents
The  company  accepts  no  responsibility  for  the  failure  of  this  appliance  if  it  has  not  been  installed  and  operated  in  accordance  with  the 
instructions provided. The information in this Manual is correct as at 1 April 2013, but the manufacturer reserves the right to make changes to 
specifications without prior notice. All information provided E&OE. Copyright © 2013 All Rights Reserved. MicroHeat and its associated logo are 
Registered Trademarks of MicroHeat Technologies Pty Ltd. MicroHeat products are manufactured under one or more Patents, which are in force. 
The Product is Patent Cooperation Treaty (PCT) Protected, and Trademarks Protected
IMPORTANT
Please ensure you read through the Installation Checklist on page 6 before commencing 
installing any unit.
Premium CFEWH
CFEWH SERIES 1-10P
The Exterior Cover includes a 
display showing Output Water 
Temperature and Flow Rate
Standard CFEWH
CFEWH SERIES 1-10S
The Exterior Cover has only a 
RED/GREEN indicator LED.
This Installation Manual covers SERIES 1-10 Premium and Standard models of the 
Continuous Flow Electric Water Heater [CFEWH].
VOLTAGE
The CFEWH is Single Phase 240VAC LIVE-NEUTRAL/GROUND.
Full specifications are on page 19 in the Reference section.
Introduction  03
About This Product  04
Pre-installation  06
  Installation Checklist  06 
  Installation Locations – Options  07 
  Installation as a Tandem Hot Water Service  07 
  Component Guide  08
Installation  09 
Installation Procedure  09
  Exterior Cover Removal and Replacement  10 
  Mounting to the Wall  10 
  Connection to Plumbing  13 
  Connection to Power  16 
  Preparation for Use  18
Reference section  19
  Product Specifications  19 
  Flow Rates and Output Water Temperature  20 
  Maximum Rated Operating Water Pressure  20 
  Water Resistivity  20 
  IP Rating  20 
  Ambient Temperature  20 
  Dimensions  21 
  Diagnositics and Error Descriptions  22 
  Mechanical Lockout Error  22 
  Manual Intervention  23 
  Maintenance  24 
  Warranty  25
Notes  26
Contact Details  27










