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2 | TEMPRA & 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. 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
qualifi ed 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 fi tted.
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.
Observation of these instructions is also part of the correct use
of this appliance.
2.2 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 appliance can result in serious injury.
This appliance 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 re-
sponsibility of the installer. Failure to comply with the installation
and operating instructions or improper use voids the warranty.
Save these instructions for future reference. Installer should leave
these instructions with the consumer.
OPERATION
1. General Information _________________________________________2
2. Safety __________________________________________________________2
2.1 Intended use ______________________________________________________ 2
2.2 General Information_____________________________________________ 2
2.3 Safety Precautions _______________________________________________ 3
2.4 Test symbols ______________________________________________________ 3
3. Register your product _______________________________________3
4. General ________________________________________________________3
4.1 General appearance _____________________________________________ 4
4.2 Tempra B units: __________________________________________________ 4
INSTALLATION
5. Installation confi guration ___________________________________5
6. Mounting the unit ____________________________________________5
7. Water connections ___________________________________________6
8. Electrical connection _________________________________________6
8.1 Circuit Layout _____________________________________________________ 6
8.2 Circuit Connection _______________________________________________ 7
8.3 Terminal block ____________________________________________________ 8
9. Initial settings ________________________________________________8
10. Commissioning the water heater ___________________________8
11. Normal maintenance _________________________________________8
12. Troubleshooting ______________________________________________9
13. Technical Data ________________________________________________9
13.1 Tempra B __________________________________________________________ 9
13.2 Tempra Plus ______________________________________________________ 10
13.3 Temperature increase above ambient water temperature
_____________________________________________________________________ 11
13.4 Dimensions _______________________________________________________12
13.5 Wiring Diagrams ________________________________________________ 13
14. Spare parts _________________________________________________ 14
15. Warranty ____________________________________________________ 16
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