Contents | operation – STIEBEL ELTRON Accelera 300 User Manual
Page 5
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WWW.STIEBEL-ELTRON-USA.COM
ACCELERA® 300 HEAT PUMP WATER HEATER |
5
CONTENTS | OPERATION
GENERAL INFORMATION ____________________________________________2
QUICK START-UP GUIDE ____________________________________________2
OPERATION __________________________________________________________5
1.
Overview ____________________________________________________5
2.
General information ________________________________________5
2.1.
Key to symbols ___________________________________________________ 5
3.
Safety ________________________________________________________9
3.1.
General safety instructions ____________________________________ 9
3.2.
Intended use ______________________________________________________ 9
3.3.
Incorrect use ______________________________________________________ 9
3.4.
Personnel qualification _________________________________________ 9
3.5.
Safety equipment ________________________________________________ 9
3.6.
Particular risks ___________________________________________________ 9
4.
Water heater description _________________________________ 10
4.1.
Function description ___________________________________________ 10
5.
Operation __________________________________________________ 10
5.1.
Initial start-up by a licensed installer ______________________ 10
5.2.
Starting and stopping __________________________________________ 10
5.3.
Emergency stop _________________________________________________ 10
6.
Maintenance and care ____________________________________ 10
6.1.
Descaling _________________________________________________________ 11
7.
What to do if ... ___________________________________________ 11
7.1.
... the water heater does not deliver hot water ___________ 11
7.2.
... the safety valve of the cold water supply line is
dripping __________________________________________________________ 11
7.3.
... the condensate drain drips ________________________________ 11
7.4.
... the power consumption is too high ______________________ 11
7.5.
... the room temperature drops excessively _______________ 11
7.6.
... other faults occur ____________________________________________ 11
8.
Safety ______________________________________________________ 11
8.1.
General safety instructions ___________________________________ 11
8.2.
Incorrect use _____________________________________________________ 12
8.3.
Qualification _____________________________________________________ 12
8.4.
Instructions, standards and regulations ___________________ 12
8.5.
Water installation _______________________________________________ 12
8.6.
Electrical installation___________________________________________ 12
9.
Water heater description _________________________________ 12
9.1.
Standard delivery _______________________________________________ 13
9.2.
Special accessories _____________________________________________ 13
10.
Installation ________________________________________________ 13
10.1. Installation location ____________________________________________ 13
10.2. Shipping inspection ____________________________________________ 14
10.3. Handling __________________________________________________________ 14
10.4. Storage ____________________________________________________________ 14
10.5. Positioning the water heater _________________________________ 14
10.6. Unpacking the water heater __________________________________ 14
10.7. Water connection _______________________________________________ 17
10.8. Power supply: 240V / 15A double pole circuit breaker __ 17
11.
Initial start-up ____________________________________________ 19
11.1. Initial start-up ___________________________________________________ 19
11.2. Shutting down ___________________________________________________ 19
11.3. Restarting ________________________________________________________ 19
12.
Settings ____________________________________________________ 19
12.1. Adjusting the water temperature ____________________________ 19
13.
Water heater hand over __________________________________ 19
14.
Troubleshooting ___________________________________________ 19
14.1. Safety equipment of the water heater ______________________ 19
14.2. Troubleshooting _________________________________________________ 20
15.
Maintenance and cleaning _______________________________ 20
15.1. Cleaning the evaporator ______________________________________ 20
15.2. Draining the tank _______________________________________________ 20
15.3. Sacrificial anode rod ___________________________________________ 20
15.4. Descaling _________________________________________________________ 20
15.5. Checking valves _________________________________________________ 21
16.
Specification _______________________________________________ 21
16.1. Connection and dimensions __________________________________ 21
16.2. Wiring diagram _________________________________________________ 22
16.3. Refrigerant diagram ___________________________________________ 23
16.4. Technical Data ___________________________________________________ 24
WARRANTY ________________________________________________________ 27
ENVIRONMENT AND RECYCLING _________________________________ 27
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