172-65627M-09 (SQ10) 18 Oct 2021
1
Introduction
Thank you for purchasing the TLV steam-fired instantaneous water heater,
SteamAqua (hereafter referred to as "the unit").
The unit has been thoroughly inspected before being shipped from the factory.
When the unit is delivered, before doing anything else, check the specifications and
external appearance to make sure nothing is out of the ordinary. Also be sure to
read this manual carefully before use and follow the instructions to be sure of using
the unit properly.
The unit has been certified by JET (Japan Electrical Safety & Environment
Technology Laboratories) as a water supply instrument based on the Water Supply
Act (in Japan).
If detailed instructions for special order specifications or options not contained in
this manual are required, please contact TLV for full details.
Be sure to read the "Installation/Commissioning" chapter of this manual before
installation. After reading and understanding its contents, correctly install the unit.
This manual should also be referred to for commissioning, and for daily operation,
maintenance inspection, and when troubleshooting.
This instruction manual is intended for use with the model(s) listed on the front
cover. It is necessary not only for installation but for subsequent maintenance and
troubleshooting. Please keep it in a safe place for future reference.
The copyright of this manual belongs to TLV CO., LTD. Unauthorized reproduction
of the contents of this manual in part or in whole is strictly prohibited.
This manual should be kept for future reference. If it becomes defaced or is
misplaced, contact your local TLV representative, or download from the TLV
website (
The contents of this manual are subject to change without notice.
Please note that visuals such as the diagrams and illustrations found within this
manual may differ slightly from the actual unit.
This manual was written for the purpose of use of the unit in the Japanese market.
Please carefully read all other documentation included for this unit and its
components.
Make sure that the person supervising operation of the unit has received a
thorough briefing on the contents of the 'Report on Commissioning Results' which
is issued after finishing the commissioning.
Important Notice
