2
| CE CES CERO SERIES
WWW.STIEBEL-ELTRON-USA.COM
CONTENTS | OPERATION
OPERATION
1. General
information
Read this entire manual. Failure to follow all the guides, instructions
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 plumb-
ing and electric codes. Proper installation is the responsibility 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.
1.1 Safety
information
1.1.1 Structure of safety information
KEYWORD
: Type of risk
Here, possible consequences are listed that may
result from not observing the safety information.
f
Steps to prevent the risk are listed.
1.1.2 Symbols, type of risk
Symbol
Type of risk
!
Injury
Electrocution
Burns or scalding
OPERATION
1. General
information ___________________________________________ 2
1.1 Safety
information
__________________________________________________ 2
1.2
Other symbols in this document _________________________________ 3
2. Safety
____________________________________________________________ 3
2.1 Intended
use
_________________________________________________________ 3
2.2 Safety
precautions
__________________________________________________ 3
2.3 Test
symbols
_________________________________________________________ 3
2.4
Licenses / certificates ______________________________________________ 3
3. Functional
characteristics
_____________________________________ 4
4. Troubleshooting ________________________________________________ 5
4.1 Fault
table
____________________________________________________________ 5
4.2
Solutions based on symptoms in fault table __________________ 5
4.3
Cold element resistivity by heater type (in Ohms) ___________ 5
5. Mounting
the
water heater ___________________________________ 6
5.1 Mounting
_____________________________________________________________ 6
6. Water
connections
_____________________________________________ 6
6.1
Venting the air_______________________________________________________ 6
6.2 Leakage
check
_______________________________________________________ 7
7. Electrical
connection
___________________________________________ 7
7.1 Safety__________________________________________________________________ 7
7.2 Electric
supply
_______________________________________________________ 7
7.3
Terminal block torque _____________________________________________ 7
8. Commissioning
_________________________________________________ 7
9. Maintenance
____________________________________________________ 7
10. Technical
data
__________________________________________________ 8
10.1
Technical data - CE series _________________________________________ 8
10.2
Technical data - CES series _______________________________________ 9
10.3
Technical data - CERO series ____________________________________10
10.4 Dimension
drawings
______________________________________________11
10.5 Wiring
diagrams ___________________________________________________14
10.6
CE/CES/CERO Temperature rise _________________________________26
11.
Spare parts and service advice ______________________________ 27
12. Warranty
_______________________________________________________ 29