Wolf SPU-1-200 Installation Instructions Manual Download Page 1

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WOLF GMBH / POSTFACH 1380 / D-84048 MAINBURG / TEL. +49.0. 87 51 74- 0 / FAX +49.0.87 51 74- 16 00 / www.WOLF.eu

Document no.: 3064300_201703

Subject to technical modifications

Installation instructions

DHW cylinder for heat pumps

CEW-1-200 / CEW-2-200

SEW-1-300 / SEW-1-400

Solar DHW cylinder

SEM-1W-360

CPM-1-70 buffer module
SPU-1-200 buffer cylinder

Summary of Contents for SPU-1-200

Page 1: ...9 0 87 51 74 16 00 www WOLF eu Document no 3064300_201703 Subject to technical modifications GB Installation instructions DHW cylinder for heat pumps CEW 1 200 CEW 2 200 SEW 1 300 SEW 1 400 Solar DHW cylinder SEM 1W 360 CPM 1 70 buffer module SPU 1 200 buffer cylinder ...

Page 2: ... as cylinder in series 14 11 Pipework connection diagrams for CPM 1 70 as separating cylinder 15 Product description Split heating centre BWL 1S B 07 10 14 CEW 2 200 12 Appliance description CEW 2 200 16 13 Minimum clearances for split heating centre 17 14 Combination BWL 1S with CEW 2 200 18 15 Connection CEW 2 200 19 16 Installation BWL 1S B on CEW 2 200 20 22 Product description SPU 1 200 SEW 1...

Page 3: ...3 28 Performance curves SEW 1 300 34 29 Performance curves SEW 1 400 35 30 Performance curves SEM 1W 360 36 31 Performance curves CEW 1 200 and CEW 2 200 37 32 Performance curves 7m 8m pumps 38 33 Configuration example 39 Commissioning maintenance accessories troubleshooting 34 Commissioning maintenance 40 35 Electric booster heater 41 36 Troubleshooting buffer module CPM 1 70 buffer cylinder SPU ...

Page 4: ... to any specific national regulations DIN 1988 Technical rules for drinking water installations DIN 4751 Safety related equipment of heating systems DIN 4757 Solar heating plants solar thermal systems DIN 4753 Water heaters and DHW heating systems for drinking and process water requirements designation equipment and testing DIN EN 12828 Central heating systems in buildings Designing hot water heat...

Page 5: ...rtificate The indirect coil surface area in the DHW cylinders must be at least 0 25 m per kW of heating output The appliance may only be opened by a qualified contractor Before opening the appliance all current circuits must be isolated from the power supply only for CPM 1 Never treat appliance surfaces with scouring agents or cleaning agents containing acid or chlorine For installation in Austria...

Page 6: ...gh limit safety cut out deactivates further heating when a max temperature of 110 C is reached The relevant connections must be designed for this temperature or else the temperature must be limited by means of a mixing valve It is generally recommended that DHW temperatures above 60 C are limited to 60 C by means of a mixing valve Hot water can cause injuries in particular scalding Please note Ple...

Page 7: ...et to approx 3 5 bar Safety valve SV heating water side Only one individually tested SV may be used The response pressure must be suitable for all system components and may not exceed 3 bar Exceeding the permissible operating pressure may result in leaks and could destroy the cylinder The SV is designed to DIN EN 12828 DIN 4753 and DIN1988 For this a heating output of 1 5 kW for each collector is ...

Page 8: ...frosting in particular for the BWL 1 air water heat pumps When connected as a separating cylinder it also acts as a low loss header A class A high efficiency heating circuit pump and three way diverter valve for DHW heating are already installed inside the casing including the necessary pipework ready for connection Type CPM 1 70 7 with 7m pump and type CPM 1 70 8 with 8m pump The PU rigid foam in...

Page 9: ...ehind the cylinder secure with a strap and transport to the installation location Remove strap and packaging Remove the four fixing screws on the pallet Lift the cylinder off the pallet Transport The cylinder should be installed on a level surface which is substantial enough to carry its weight Level the cylinder horizontally using the adjustable feet Strap ...

Page 10: ... mm must be maintained at the front for ease of installation maintenance and repair The CPM 1 70 CEW 1 200 Hydrotower requires a minimum room height of 2 30 m When installing in combination with heat pumps the minimum clearances specified for the BWL 1 and BWS 1 must also be observed Recommended minimum wall clearances CPM 1 70 Service clearances Ceiling Wall Wall Wall Wall 0 mm 0 mm 200 mm 2300 m...

Page 11: ...EW 1 300 or SEW 1 400 instead of the CEW 1 200 Brine heat pump BWS 1 cylinder CEW 1 200 for max 10 kW heat pump output The following installation options are available when in combination with brine heat pumps CEW 1 200 BWS 1 CEW 1 200 BWS 1 WPM 1 BWS 1 CEW 1 200 WPM 1 Space saving modular principle with air water heat pump BWL 1 for external or internal installation and Hydrotower comprising CEW ...

Page 12: ...12 3064300_201703 8 Dismantling assembling the CPM 1 70 casing Undo the screws on the front casing and remove the front cover Pull top section of casing forwards and remove it ...

Page 13: ... the CEW 1 200 bears the entire weight of the buffer cylinder 4 Hose connections Hose connection set BWL 1 BWS 1 Suitable for establishing the hydraulic connections between the CEW 1 200 and the BWS 1 6 8 10 as a centre or between the CEW 1 200 and CPM 1 70 as a Hydrotower Insulated corrugated stainless steel hoses with union nut fittings flat gasket 2 x G1 L 1400 1950 mm For other pipework Hose c...

Page 14: ...in series for air water heat pump BWL 1 connection type A Heat pump flow DHW flow Heat pump return DHW return Heating return Heating flow Sensor well BDF valve 3 way valve 24V AC Heating circuit pump class A 7m or 8m head Manual air vent valve Front view Rear view Connection type A applies to the CPM 1 70 as a cylinder in series ...

Page 15: ...r heat pump return Connection type B applies to the CPM 1 70 as a separating cylinder If the CPM 1 70 is used as a separating cylinder the connection pipe for the heat pump return must be installed on site It is included in the standard delivery Please note The cylinder cannot operate properly as a separating cylinder without the connection pipe for the heat pump return Manual air vent valve Front...

Page 16: ...53 Additional corrosion protection provided by sacrificial magnesium anode Suitable for systems to DIN 1988 EN 12828 and DIN 4753 Dimensions and design are tailored to the Wolf heat pump range enabling variable combination The casing is designed for high load bearing capacity to allow the indoor module of a BWL 1S split air water heat pump to be mounted on the CEW 2 200 The DHW cylinder is equippe...

Page 17: ...17 3064300_201703 13 Minimum clearances for split heating centre with CEW 2 200 Minimum clearances Split heating centre with CEW 2 200 2100 2200 Overall height with ADG 800 300 500 Service clearances ...

Page 18: ...3064300_201703 BWL 1S indoor module AM display module CEW 2 200 DHW cylinder BM 2 programming unit serves as remote control BWL 1S outdoor modules Split heating centre 14 Combination BWL 1S with CEW 2 200 ...

Page 19: ...19 3064300_201703 Split heat pump indoor module flow Split heat pump indoor module return Cold water DHW DHW circulation 15 Connection CEW 2 200 CEW 2 200 ...

Page 20: ...20 3064300_201703 16 Installation BWL 1S B on CEW 2 200 Step 1 Step 2 Installation of indoor module on CEW 2 200 ...

Page 21: ...21 3064300_201703 16 Installation BWL 1S B on CEW 2 200 Step 3 Step 4 Installation of mounting bracket for 25 l expansion vessel accessories Installation of connection set accessories ...

Page 22: ...22 3064300_201703 16 Installation BWL 1S B on CEW 2 200 Step 5 Installation of connection set casing pipework accessories ...

Page 23: ...ion with an air water heat pump or a brine water heat pump The SPU 1 200 is supplied ready for connection as separating cylinder or as cylinder in series When connected as a separating cylinder it also acts as a low loss header The PU rigid foam insulation ensures minimum radiation and standby losses Please note SPU 1 200 Standard delivery SPU 1 200 Packaged in film fully encased ready for connect...

Page 24: ...on with a heat pump Suitable for systems to DIN 1988 DIN EN 12828 and DIN 4753 The SEW 1 300 is designed for heat pumps with a heating output of up to 14 kW the SEW 1 400 for a heating output of up to 20 kW and a particularly high DHW demand Wolf DHW cylinders can be used for all water qualities as defined in the Drinking Water Ordinance Germany and in any pipe network SEW 1 300 SEW 1 400 Standard...

Page 25: ...IN EN 12828 and DIN 4753 Two highly efficient bare tube heat exchangers with indirect dual coil for convenient DHW heating with heat pump and additional integration and use of solar energy The PU rigid foam insulation with foil jacket ensures minimum radiation losses and standby heat losses Wolf DHW cylinders can be used for all water qualities as defined in the Drinking Water Ordinance Germany an...

Page 26: ...ating solar E mm 352 797 DHW connection F mm 1194 Electric booster heater opt G mm Thermometer connection H mm Overall height I mm 740 1270 Diameter incl insulation J mm 600 600 Casing width depth mm 600 x 650 600 x 650 Service flange L mm 324 Height when tilted mm 925 1395 Primary heating water bar C 3 95 3 95 Secondary DHW bar C 10 95 Internal flange diameter mm DN 110 Cold water connection G fe...

Page 27: ...e flange B mm 322 Cylinder sensor heating C mm 472 Protective anode insulated D mm 888 Overall height E mm 1290 Casing width depth mm 650 x 691 Height when tilted mm 1410 Primary heating water bar C 3 95 Secondary DHW bar C 10 95 Internal flange diameter mm DN 110 Cold water connection G 1 male Return heating R 1 male DHW circulation G 1 male Flow heating R 1 male DHW connection G 1 male Protectiv...

Page 28: ...6 1526 Electric booster heater opt G mm 912 1174 540 Thermometer connection H mm 1069 1426 1400 Overall height I mm 1310 1660 1630 Diameter incl insulation J mm 705 705 705 Casing width depth mm Service flange L mm 277 277 276 Height when tilted mm 1485 1805 1740 Primary heating water bar C 10 110 10 110 10 110 Secondary DHW bar C 10 95 10 95 10 95 Internal flange diameter mm DN 110 DN 110 DN 110 ...

Page 29: ... SPU 1 l 200 Connection return A mm 256 Connection sensor well B mm 358 Connection heater rod C mm 460 Connection flow D mm 910 Overall height E mm 1140 Diameter incl insulation F mm 610 Connection return G mm 256 Connection flow H mm 910 Drain outlet I mm 85 Height when tilted mm 1310 Connections 5 pce G 1 fem Sensor well G fem Air vent valve G 1 fem Drain outlet G fem Weight kg 48 Specification ...

Page 30: ...nge for heater rod from Wolf range of accessories Cylinder sensor connection Safety assembly DHW connection Heating flow DHW circulation Heating return Cold water connection to DIN 1988 Sacrificial magnesium anode Thermometer connection Service flange Cylinder sensor connection Safety assembly Solar sensor connection Solar flow Solar return Pipework connection diagram SEM 1W 360 Connection for hea...

Page 31: ...e flange for heater rod from Wolf range of accessories Pipework connection diagram CEW 1 200 Cylinder sensor connection Safety assembly Pipework connection diagram CEW 2 200 25 Pipework connection CEW 1 200 CEW 2 200 Plan view Split heat pump indoor module flow Split heat pump indoor module return Cold water connection to DIN 1988 DHW DHW circulation ...

Page 32: ...32 3064300_201703 Pipework connection diagram SPU 1 200 Heating flow Drain outlet Heat pump flow Heat pump return Heater rod Heating return Sensor well sensor 26 Pipework connection SPU 1 200 ...

Page 33: ...ing output kW Heat up time min CEW 1 200 CEW 2 200 SEM 1W 360 SEW 1 300 SEW 1 400 300 250 200 0 150 100 50 15 20 25 35 30 0 5 10 40 45 50 60 55 65 Pressure drop Wolf 3 way diverter valve for BWL 1 Flow rate l min Pressure drop mbar Heating mode AB B DHW AB A Heat up times from 10 C to 50 C ...

Page 34: ...1 300 50 l min 36 7 l min 25 l min 16 7 l min Heating output kW Cylinder temperature C Max achievable cylinder water temperature in ECO mode Pressure drop internal indirect coil Flow rate l min Pressure drop mbar 0 5 10 20 30 40 50 60 70 80 90 100 110 120 10 15 20 25 30 35 40 45 50 55 60 65 70 0 130 140 150 160 ...

Page 35: ... SEW 1 400 50 l min 36 7 l min 25 l min 16 7 l min Cylinder temperature C Pressure drop internal indirect coil Flow rate l min Pressure drop mbar 0 5 10 20 30 40 50 60 70 80 90 100 110 120 10 15 20 25 30 35 40 45 50 55 60 65 70 0 130 140 150 Max achievable cylinder water temperature in ECO mode Heating output kW ...

Page 36: ...6 57 58 59 60 61 62 6 8 10 12 14 16 18 20 30 Performance curves SEM 1W 360 50 l min 36 7 l min 25 l min 16 7 l min Cylinder temperature C Pressure drop internal indirect coil Flow rate l min Pressure drop mbar Internal indirect coil Solar indirect coil Max achievable cylinder water temperature in ECO mode Heating output kW ...

Page 37: ...0 12 14 16 50 l min 36 7 l min 25 l min 16 7 l min Cylinder temperature C Pressure drop internal indirect coil 0 5 10 20 30 40 50 60 70 80 90 100 110 120 10 15 20 25 30 35 40 45 50 55 60 65 70 0 Flow rate l min Pressure drop mbar Max achievable cylinder water temperature in ECO mode Heating output kW ...

Page 38: ... mbar Flow rate l min 15 20 25 35 30 0 5 10 600 700 500 400 300 200 100 0 40 45 50 60 55 820 780 800 760 740 720 700 680 660 15 20 25 35 30 0 5 10 40 45 50 60 55 65 Pressure differential mbar Pressure differential 8m pump Flow rate l min 32 Performance curves 7m 8m pumps ...

Page 39: ...emperature by means of the flow rate approx 37 l min In summer mode with an air inlet temperature of 25 C heating output 15 kW a cylinder temperature of 52 5 C can be achieved In winter operation with an air inlet temperature of 6 C heating output 8 kW a cylinder temperature of 57 C is achieved The desired cylinder temperature of 55 C at an air inlet temperature of 25 C is not possible with the CE...

Page 40: ...he process water e g in underfloor heating systems where the process water contains oxygen in low concentrations the corrosion protection must be checked Please note Maintenance Magnesium anode When a magnesium anode is installed the protective effect is based on the electrochemical reaction which results in the magnesium breaking down If the magnesium anode has been used up the cylinder is no lon...

Page 41: ...ce flange can be replaced by a flange plate with 1 socket Wolf accessories and can be additionally equipped with an electric booster heater For CEW 1 200 and CEW 2 200 a 2 kW 230 V electric booster heater can be installed in the flange plate accessories Electric booster heater Electric booster heater with flange plate DN110 1 accessories The electric booster heater can be enabled as an additional ...

Page 42: ... vent valve Cylinder sensor not in sensor well Check position of cylinder sensor No insufficient unloading of cylinder on heating water side Controller for cylinder return temperature control poorly adjusted Change parameters in particular start temperature differential Diverter valve faulty incorrectly connected Re establish function Flow rate on heating side too low Vent heating circuit Remove b...

Page 43: ...ature too low Larger pump Pay attention to back pressure from parallel heating circuits Internal indirect coil not vented Vent several times with the pump switched off Build up of scale on heating surface Descale heating surface Cylinder sensor not in sensor well Check position of cylinder sensor DHWtemperaturetoolow Thermostat switches off too early Thermostat or control unit Adjust thermostat or...

Page 44: ...Wolf GmbH Postfach 1380 D 84048 Mainburg Tel 49 0 87 51 74 0 Fax 49 0 87 51 74 16 00 www wolf eu 3064300_201703 Subject to technical modifications ...

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