ACV SLE 210 Plus, SLE 210, SLE 300, SLE 300 Plus, SLE 240 Plus Installation, Operating And Maintenance Instructions
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
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INSTALLATION, OPERATING AND
MAINTENANCE INSTRUCTIONS
SLE
130 - 160 - 210 - 240 - 300
SLE Plus
210 - 240 - 300
SMART Line
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
TABLE OF CONTENTS
USER'S GUIDE .............................................................................................5
Control panel
............................................................................................................................................................. 5
APPLIANCE DESCRIPTION ........................................................................6
TECHNICAL CHARACTERISTICS ..............................................................7
Main characteristics
............................................................................................................................................. 7
Dimensions .................................................................................................................................................................. 7
Heating connections ...........................................................................................................................................8
Domestic hot water connections .............................................................................................................. 8
Domestic hot water performances ..........................................................................................................9
Maximum operating conditions ................................................................................................................ 9
Electrical characteristics ................................................................................................................................10
INSTALLATION ........................................................................................11
Package contents
................................................................................................................................................. 11
Tools required for the installation........................................................................................................... 11
Safety instructions ............................................................................................................................................... 12
Connection ................................................................................................................................................................ 14
Connection to the DHW circuit ................................................................................................................. 15
Connection to the primary circuit .......................................................................................................... 16
Examples of possible combinations of the SLE and SLE Plus ...........................................17
Tank used as electric DHW tank only ................................................................................................... 18
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
TABLE OF CONTENTS
STARTING UP ...........................................................................................19
Safety instructions to ll the tank
........................................................................................................... 19
Filling ..............................................................................................................................................................................20
Checks before starting up .............................................................................................................................22
Starting up .................................................................................................................................................................22
MAINTENANCE ........................................................................................23
Periodic checks by the user
.........................................................................................................................23
Annual maintenance .........................................................................................................................................23
Draining ........................................................................................................................................................................ 24
Bringing back into service after maintenance .............................................................................25
Fault nding ..............................................................................................................................................................26
NOTES
• This manual contains important information with respect to the installation, the starting up
and the maintenance of the hot water tank.
• This manual must be provided to the user, who will read it carefully and keep it in a safe
place.
• The availability of certain models as well as their accessories may vary according to the markets.
• The manufacturer reserves the right to change the technical characteristics and features of
its products without prior notice.
We accept no liability should any damage result from the failure to comply with theinstructions contained in this technical manual.
Essential instructions forthe safety of persons and the environment
• It is strictly prohibited to bring any modification to the appliance, without
themanufacturer’s prior written approval.
• The appliance must be installed by a qualified installer, in accordance with
applicable regulations.
• The installation must comply with the instructions contained in this manual and
with the regulations applicable to installations.
• Failure to follow the instructions in this manual could result in personal injury or a
risk of environmental pollution.
• The manufacturer declines all liability for any damage caused as a result of
incorrect installation or in the event of the use of appliances or accessories that are
not approved by the manufacturer.
Essential instructions forthecorrect operation oftheinstallation
• In order to ensure that the appliance operates correctly, it is essential to have it
serviced by a certified installer or maintenance contractor every year.
• In case of problem, please contact your installer for advice.
• Faulty parts must only be replaced with genuine parts.
• Our domestic hot water tanks are designed and manufactured exclusively for the
heating and storage of domestic hotwater.
• The domestic hot water heaters must only be heated using hot water in a closed
circuit.
• The part number (N° Art.) and serial number (N° Ser.) of the tank are indicated on
its rating plate and must be provided to ACV in case of warranty claim. Failure to
do so will make the claim void.
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
GENERAL RECOMMENDATIONS
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
USER'S GUIDE
CONTROL PANEL
Key :
1. Control thermostat [60/90°C] - to set the domestic hot water (DHW) temperature.
2. Manual reset high limit thermostat - to restart the tank after overheating of the primary circuit.
3. Connection plug - to connect the electrical power supply.
4. Thermometer - indicates the temperature of the DHW.
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
APPLIANCE DESCRIPTION
MODELS SLE / SLE Plus
High efficiency storage water tanks, to be installed on the floor. Possibility to heat by transfer fluid
or independently with an optional electric resistance.
1. Manual air bleed valve
2. Polypropylene shell
3. Dip tube
4. Electrical heating element (optional)
5. Outer steel tank (primary circuit)
6. Polypropylene top lid
7. Polyurethane foam insulation
8. Dry well
9. Stainless steel tank (DHW)
10. Polypropylene bottom lid
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
TECHNICAL CHARACTERISTICS
TECHNICAL CHARACTERISTICS
MAIN CHARACTERISTICS
MAIN CHARACTERISTICS
SLE
130
SLE
160
SLE /
SLE Plus
210
SLE /
SLE Plus
240
SLE /
SLE Plus
300
Total capacity L 130 161 203 242 293
Primary circuit capacity (heating) L 55 62 77 78 93
Sanitary circuit capacity L 75 99 126 164 200
Primary uid ow rate L/h 2100 2600 3500 4200 5500
Primary pressure drop mbar 17 22 37 45 51
Tank heating surface m² 1,03 1,26 1,54 1,94 2,29
Empty weight kg 45 54 66 76 87
DIMENSIONS
SLE
130
SLE
160
SLE
210
SLE
240
SLE
300
SLE Plus
210
SLE Plus
240
SLE Plus
300
A (mm)
1025 1225 1495 1740 2045 1495 1740 2050
B (mm)
760 960 1230 1480 1780 1230 1480 1785
C (mm)
235 235 235 235 230 235 235 235
D (mm)
235 235 335 340 405 315 305 340
E (mm)
— — — — — 940 1070 1280
F (mm)
— — — — — 475 455 525
G (mm)
— — 375 375 405 355 345 380
H (mm)
— — 235 235 230 235 235 235
A
B
C
D
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F
G
H
G
360
150
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
TECHNICAL CHARACTERISTICS
HEATING CONNECTIONS
DOMESTIC HOT WATER CONNECTIONS
1. Heating ow connection (tank loading)
2. Auxiliary heating return
(only SLE Plus)
3. Auxiliary heating return
(only SLE Plus)
4. Heating ow connection / heat pump
(except SLE 130 - 160)
5. Optional electrical heating element connection
6. Heating return connection / heat pump
7. Flow heating circuit
(except SLE 130 - 160)
8. Return heating circuit
(except SLE 130 - 160)
1. Cold water inlet connection
2. Auxiliary connection (DHW)
3. Domestic hot water connection
Connections
dimensions
SLE /
SLE Plus
Heating connection Ø 1" [F]
Optional electrical heating
element connection
Ø 1"½ [F]
Connections
dimensions
SLE /
SLE Plus
Cold / hot water
connections
Ø 3/4" [M]
Auxiliary
connections
Ø 3/4" [F]
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Smar t Line SLE - SLE Plu s : 661Y2100 • A
TECHNICAL CHARACTERISTICS
DOMESTIC HOT WATER PERFORMANCES
DHW performance :
Heating source = External boiler
connected to tank *
SLE
130
SLE
160
SLE /
SLE Plus
210
SLE /
SLE Plus
240
SLE /
SLE Plus
300
Peak ow at
40°C [∆T = 30K]
L/10' 236 321 406 547 800
60°C [∆T = 50K]
L/10' 117 161 209 272 370
Constant ow at
40°C [∆T = 30K]
L/h 658 890 1132 1527 2100
60°C [∆T = 50K]
L/h 320 465 576 769 970
Peak ow 1
st
hour at
40°C [∆T = 30K]
L/60' 784 1063 1349 1820 2360
60°C [∆T = 50K]
L/60' 384 549 689 913 1100
Maximum absorbed power kW 23 31 39 53 68
Reheat time Minutes 22 22 20 20 22
* Conditions : Primary circuit temperature : 85°C, water intake temperature : 10°C
MAXIMUM OPERATING CONDITIONS
Maximum Service Pressure [tank full of water]
- Primary circuit : .................................................3 bar
- DHW water circuit : ......................................8,6 bar
Maximum Temperature
- Maximum DHW temperature : ....................90°C
Supply Pressure (DHW circuit)
- Max. 6 bar without requiring a pressure reducing valve
Water Quality
- Chlorides < 150 mg/L
- 6 ≤ pH ≤ 8
- If the water hardness is > 20°fH, the installation of a water softener is recommended.
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