Wolf TSW-120, CSW-120 Installation Instructions Manual
Installation instructions DHW cylinders TSW-120/CSW-120
3048420_0707
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Installation instructions
DHW cylinders TSW-120/CSW-120
for gas-fired condensing boilers and
conventional gas-fired boilers
Part no. 30 48 420 07/07 GB
Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. 08751/74-0 · Fax 08751/741600 · Internet: www.wolf-heiztechnik.de
Installation instructions DHW cylinders TSW-120/CSW-120
3048420_0707
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Index
Index.................................................................................................................. Page
General information .................................................................................................2
Safety notice / DHW cylinders / Standards and regulations .................................... 3
Specification .............................................................................................................4
Dimensions..............................................................................................................5
Layout ....................................................................................................................... 6
Positioning / Installation dimensions ......................................................................7
Installation ................................................................................................................8
Installation of the tundish ................................................................................... 9-11
Installation of the domestic water connection ....................................................... 1 2
Final assembly .......................................................................................................14
Circulation / Commissioning ........................................................................... 15-16
Maintenance ..................................................................................................... 17-18
This manual is an integral and essential part of the product. Please
read carefully the instructions and notices about the appliance
contained in this manual, as they provide important information
regarding the safe installation, use and maintenance of the
cylinder. Failure to do so may invalidate the guarantee.
General information
Handle and store
Don’t stack the packages. Don’t transport lying.
Keep the packages in dry conditions.
Delivery
The CSW-120 range is supplied as following;
1) The cylinder with factory fitted temperature & pressure
relief valve.
2) Box containing
- reducing valve
- expansion valve with check valve
- tundishes
- pipes
- connection supplies
3) Box containing expansion vessel
Installation instructions DHW cylinders TSW-120/CSW-120
3048420_0707
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Safety notice / DHW cylinders / Standards and regulations
Standards and
regulations
Observe the following instructions during the installation of the
DHW cylinders:
- BS 6920
- BS 7206
- DIN 1988 - Technical regulations for DHW installations
- DIN 4708 - Centralised DHW systems
- VDE requirements
- Requirements by public water suppliers
Safety notice
• Installation must be carried out by a suitably qualified installer
and in accordance with current regulations and codes of
practice.
• Only the safety valves supplied with the cylinder should be
used.
• The cylinder must not be used without the safety valves and
expansion vessels.
• The cylinder must not be used with a boiler without thermostatic
control.
• The cylinder and ancillary controls must be adequately
maintained.
• The installation must have a sufficient and constant supply of
mains fed cold water.
• No valve should be fitted between the expansion relief valve
and the storage cylinder.
• Only Wolf approved replacement parts should be used.
• The discharge pipe must be terminated where it is visible and
will not cause danger to people in the vicinity of the discharge.
Note: The discharge could consist of scalding water and steam.
DHW cylinders, type TSW-120 / CSW-120, made from steel with
top flange and pipework connections for gas-fired boilers.
Corrosion protection through dual enamel coating on internal
cylinder walls and indirect coils, acc. to DIN 4753 pt. 3.
Additional corrosion protection through magnesium anode. Suitable
for all water conditions and any type of pipework.
DHW cylinders
Domestic hot water cylinder
TSW-120
Domestic hot water cylinder
CSW-120
Installation instructions DHW cylinders TSW-120/CSW-120
3048420_0707
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Specification
Warning to the user
a) Do not remove adjust any component part of this unvented
water heater: Contact the installer
b) If this unvented water heater develops a fault, such as a flow
of hot water from the discharge pipe, switch the heater off and
contact the installer.
Note to the installer
Leave the manual with the householder after installation.
The safety system of the DHW cylinder TSW-120/CSW-120 is
attuned to use only in combination with Wolf boiler TGG-18, TGG24 and TGB-20.
a) This installation is subject to building regulation approval, notify
the Local Authority of intention to install.
b) Use only manufacturer´s recommended replacement parts.
c) Installed by: Name:
Adress:
Tel.No.:
Completion date
Warning to the
installer
Type of DHW cylinder TSW/CSW -120
Cylinder capacity litres 115
Const. DHW cyl. rating (80/60 - 10/45°C) kW-ltrs./h 29-710
Standby consumption at 60
°C kWh/24h 1.5
Performance factor N
L60
1.0
Max. supply temperature °C 60
Heating up time with 25kW min 22
Re heat time with 25kW min 15
Max. operating pressure - DHW bar 3.5
Max. operating pressure - heating water bar 1 2
Max. permissible DHW cylinder temperature °C 95
Max. permissible heating water temperature °C 110
P+T-valve opening temperature °C 95
P+T-valve opening pressure bar 7
Max. water supply pressure bar 16.0
Expansion valve setting ba r 6.0
Expansion vessel charge pressure bar 4.0
Weight (empty) kg 75
Weight of the full cylinder kg 190
Connections Cold water R ¾ ”
Hot water R ¾ ”
DHW flow R ¾ ”
DHW return R ¾”
DHW circulation R ¾”
Sensor well Ø mm 14
Specification
Installation instructions DHW cylinders TSW-120/CSW-120
3048420_0707
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542
542
595
542
810810
Sensor well
DHW circulation
DHW return
Filling and draining
for TSW-120 below the
decorative panel
DHW cylinder flow
Domestic hot water
Cold water
Fig.: TSW-120 Fig.: CSW-120
Dimensions
Installation instructions DHW cylinders TSW-120/CSW-120
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i
Layout
Gas-fired boiler control unit
Domestic hot water
DHW circulation
DHW
circulation
pump
DHW cylinder sensor
connection (blue plug)
Expansion vessel
Expansion valve with
discharge outlet to tundish
Check valve
Stop valve
Pressure reducing valve
Drain
Cold water to
DHW
cylinder
Cold water
supply according
to British
Standards
Please note:
The layout is provided to provide a general overview, not a piping
prescription.
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