STIEBEL ELTRON Accelera 300 E - Manual (Page 2)

2 | Accelera® 220-300 E www.stiebel-eltron-usa.com
CONTENTS
ACCELERA ® 220 E QUICK START-UP GUIDE
OPERATION
1. General information _________________________________________7
2. Safety __________________________________________________________7
2.1 Intended use ______________________________________________________ 7
2.2 Incorrect use ______________________________________________________ 7
2.3 General safety instructions ____________________________________ 7
2.4 ETL designation __________________________________________________ 8
2.5 Appliance labels _________________________________________________ 8
3. Appliance description _____________________________________ 10
3.1 Heating the DHW tank _________________________________________ 11
3.2 Appliance operation outside the application limits ______ 11
3.3 Frost protection _________________________________________________ 11
4. Settings _____________________________________________________ 11
4.1 Display and controls ____________________________________________ 11
4.2 Settings ___________________________________________________________ 11
4.3 Calling up fault codes __________________________________________ 13
4.4 Rapid heating key ______________________________________________ 13
4.5 Emergency shutdown __________________________________________ 14
5. Maintenance and care _____________________________________ 14
6. Troubleshooting ____________________________________________ 14
6.1 Fault
codes _______________________________________________________ 15
INSTALLATION
7. Safety ________________________________________________________ 16
7.1 General safety instructions ___________________________________ 16
7.2 Instructions, standards and regulations ___________________ 16
7.3 Incorrect use _____________________________________________________ 16
7.4 Qualifi cation _____________________________________________________ 16
8. Appliance description _____________________________________ 16
8.1 Standard delivery _______________________________________________ 16
8.2 Required accessories __________________________________________ 16
8.3 Further accessories_____________________________________________ 16
9. Preparations ________________________________________________ 16
9.1 Transport _________________________________________________________ 16
9.2 Storage ____________________________________________________________ 17
9.3 Installation site __________________________________________________ 17
9.4 Siting the appliance ____________________________________________ 18
9.5 Minimum clearances ___________________________________________ 18
10. Installation __________________________________________________ 19
10.1 Water connection _______________________________________________ 19
10.2 Condensate drain _______________________________________________ 19
10.3 Power supply ____________________________________________________ 20
10.4 Assembling the appliance ____________________________________ 21
11. Commissioning _____________________________________________ 21
11.1 Commissioning __________________________________________________ 21
11.2 Recommissioning _______________________________________________ 21
12. Shutting down ______________________________________________ 22
13. Troubleshooting ____________________________________________ 22
13.1 Fault
table ________________________________________________________ 22
13.2 Resetting the safety pressure limiter _______________________ 22
13.3 Resetting the high limit safety cut-out _____________________ 22
13.4 Motor overload relay ___________________________________________ 22
14. Maintenance and cleaning ________________________________ 23
14.1 Removing the appliance cover _______________________________ 23
14.2 Removing the casing ring _____________________________________ 23
14.3 Cleaning the evaporator _______________________________________ 24
14.4 Draining the tank _______________________________________________ 24
14.5 Descaling the electric booster element ____________________ 24
14.6 Protective anode ________________________________________________ 24
14.7 Valves _____________________________________________________________ 24
14.8 Replacing the power cable ___________________________________ 24
14.9 Fitting the casing ring _________________________________________ 24
14.10 Fitting the appliance cover ___________________________________ 25
15. Specifi cation ________________________________________________ 26
15.1
Dimensions and connections _________________________________ 26
15.2 Wiring diagram _________________________________________________ 28
15.3 Data table ________________________________________________________ 29
16. Limited Warranty___________________________________________ 30