Thermann Installer’s Manual
Gas Continuous Flow Water Heaters
4
Check the Gas
• Check that the data label (left side of casing).
• Check that the gas supply pipe is sized for
TH26ENG5(6)N, TH26ENG5(6)L: 195 MJ/hr
TH21ENB5(6)N, TH21ENB5(6)L: 159 MJ/hr
TH17ENB5(6)N: 125.5 MJ/hr
TH17ENB5(6)L: 127 MJ/hr
• DO NOT OPERATE WITH ANY OTHER GAS
TYPE.
Check the Power
The power supply required is 230 - 240 VAC, at
50 Hz.
Using the incorrect voltage may result in fire or
electric shock.
Warning labels
Located on the right hand side of the casing
-PLEASE READ THESE LABELS CAREFULLY!
If the appliance delivers water in excess of
50 Degrees, the following warning must be
adhered to:
THIS APPLIANCE MAY DELIVER WATER
AT HIGH TEMPERATURE. REFER TO THE
PLUMBING CODE OF AUSTRALIA (PCA),
LOCAL REQUIREMENTS AND INSTALLATION
INSTRUCTIONS TO DETERMINE IF ADDITIONAL
DELIVERY TEMPERATURE CONTROL IS
REQUIRED.
If the appliance is 50 degree locked model, the
following statement & warning must be adhered
to:
THIS APPLIANCE DELIVERS WATER NOT
EXCEEDING 50 C IN ACCODRANCE WITH AS
3498.
WARNING — THIS APPLIANCE MUST ONLY
BE INSTALLED IN ACCORDANCE WITH THE
ACCEPTABLE PLUMBING CONFIGURATIONS
SPECIFIED IN THESE INSTRUCTIONS. FAILURE
TO DO SO MAY RESULT IN CONDITIONS
WHERE DELIVERY TEMPERATURE CONTROL IS
INADEQUATE.
WARNING
(For NG Gas)
xx
xxxxxxxx
xx
xx
xx
xx
Do Not Use Appliance for Purposes Other Than
Those Specified
Do not use for other than increasing the
temperature of the water supply, as unexpected
accidents may occur as a result.
Check Water Supply Quality
If the water supply is hard, acidic or otherwise
impure, treat the water with approved methods
in order to ensure full warranty coverage.
See water quality statement on page 27.
Frost Protection
When installed, power to the appliance must
be kept switched on, otherwise the appliance
should be drained.
This prevents water freezing, and causing
damage to the Water Heater.
CAUTION
• This appliance is suitable for potable water
applications.
• Do not use this appliance if any part has been
underwater. Immediately call a qualified
service technician to inspect the appliance
and replace any part of the control system
and gas control which has been under water.
NOTICE
1. Before Installation
Summary of Contents for TH17ENB5L
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