2 | TEMPRA TREND & TEMPRA PLUS WWW.STIEBEL-ELTRON-USA.COM
CONTENTS | OPERATION
OPERATION
1. General Information
Read this entire manual. Failure to follow all the guides, instruc-
tions and rules could cause personal injury or property damage.
Improper installation, adjustment, alteration, service and use of
this unit can result in serious injury.
This unit must be installed by a licensed electrician and plumber.
The installation must comply with all national, state and local
plumbing and electric codes. Proper installation is the responsi-
bility of the installer. Failure to comply with the installation and
operating instructions or improper use voids the warranty.
Save these instructions for future reference. The installer should
leave these instructions with the consumer.
If you have any questions regarding the installation, use or opera-
tion of this water heater, or if you need any additional installation
manuals, please call our technical service line at 800-582-8423
(USA and Canada only). If you are calling from outside the USA or
Canada, please call USA 413-247-3380 and we will refer you to a
qualified Stiebel Eltron service representative in your area.
!
This is the safety alert symbol. It is used to alert you to
potential personal injury hazard. Obey all safety mes-
sages that follow this symbol to avoid possible injury
or death.
2. Safety
Observe the following safety information and regulations.
Operate the appliance only when fully installed and with all safety
equipment fitted.
2.1 Intended use
The appliance is intended for heating domestic hot water and can
supply several draw-off points.
Any other use beyond that described shall be deemed inappro-
priate, and may void the manufacturers warranty.
Observation of these instructions is also part of the correct use
of this appliance.
OPERATION
1. General Information _________________________________________2
2. Safety __________________________________________________________2
2.1 Intended use ______________________________________________________ 2
2.2 Safety Precautions _______________________________________________ 3
2.3 Test symbols ______________________________________________________ 3
2.4 Licences / certificates ___________________________________________ 3
3. Register your product _______________________________________3
4. General ________________________________________________________3
4.1 General appearance _____________________________________________ 4
5. Using the display _____________________________________________5
5.1 User input _________________________________________________________ 5
5.2 Tempra Trend display ___________________________________________ 5
5.3 Tempra Plus display _____________________________________________ 6
INSTALLATION
6. Installation configuration _________________________________ 10
6.1 Typical residential installation _______________________________ 10
6.2 Typical commercial installation ______________________________ 10
7. Mounting the unit __________________________________________ 10
7.1 Mounting dimensions __________________________________________ 10
7.2 Mounting instructions _________________________________________ 10
8. Water connections _________________________________________ 11
9. Electrical connection _______________________________________ 12
9.1 Circuit Layout ____________________________________________________12
9.2 Circuit Connection ______________________________________________ 13
9.3 Terminal block ___________________________________________________ 13
10. Commissioning the water heater _________________________ 13
11. Normal maintenance _______________________________________ 13
12. Troubleshooting ____________________________________________ 14
12.1 Tempra Plus error code reporting ___________________________ 14
12.2 Resetting the safety thermal cutout ________________________ 14
13. Technical Data ______________________________________________ 15
13.1 Tempra Trend ____________________________________________________ 15
13.2 Tempra Plus ______________________________________________________ 16
13.3 Temp. increase above ambient water temp. ______________ 17
13.4 Dimensions _______________________________________________________18
13.5 Wiring Diagrams ________________________________________________ 19
14. Spare parts _________________________________________________ 20
15. Warranty ____________________________________________________ 22