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Summary of Contents for Weishaupt WWP L 7
- Page 1 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 83279602 • 1/2014-05...
- Page 2 Max Weishaupt GmbH Manufacturer: Max-Weishaupt-Straße Address: D-88475 Schwendi Product: Hydraulic unit WWP L 7 AERS-HE, WWP L 11 AERS-HE, WWP L 15 ARS-HE The product described above conforms with the regulations of directives: 2006 / 95 / EC 2004 / 108 / EC This product is labelled as follows: Schwendi, 27.06.2013...
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Page 3: Table Of Contents
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 User instructions ........................5 User guide ......................5 1.1.1 Symbols ......................... 5 1.1.2 Target group ......................6 Guarantee and Liability ..................7 Safety ............................8 Designated application ..................8 Procedure when refrigerant leaks .............. - Page 4 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 Shutdown ..........................36 Pumping refrigerant into the outdoor unit ........... 36 Servicing ............................ 37 Notes on servicing .................... 37 Service work ...................... 39 Removing and refitting expansion vessel ............ 40 Removing and refitting safety valve ..............
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Page 5: User Instructions
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 1 User instructions 1 User instructions This installation and operating manual forms part of the appliance and must be kept on site. 1.1 User guide 1.1.1 Symbols Immediate danger with high risk. -
Page 6: Target Group
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 1 User instructions 1.1.2 Target group These installation and operating instructions are intended for the operator and quali- fied personnel. They should be observed by all personnel working on the unit. -
Page 7: Guarantee And Liability
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 1 User instructions 1.2 Guarantee and Liability Guarantee and liability claims for personal and equipment damage are excluded, if they can be attributed to one or more of the following causes: ▪... -
Page 8: Safety
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 2 Safety 2 Safety 2.1 Designated application The hydraulic unit, in conjunction with the outdoor unit, is suitable for ▪ heating of heating water to VDI 2035, ▪... -
Page 9: Refrigeration Circuit
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 2 Safety 2.3.3 Refrigeration circuit ▪ Only a competent person in accordance with §5 ChemKlimaSchutzV (Carbon Chemical Regulation) may install, alter and service a refrigeration circuit. ▪ Observe BG regulation "Operating works material" (BGR 500). -
Page 10: Product Description
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3 Product description 3.1 Type key Example: WWP L 11 AERS-HE Type: Weishaupt heat pump Heat source: Air Ratings size: 11 kW Version: Outdoor installation... -
Page 11: Function
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3.3 Function The hydraulic unit transfers the heat supplied by the outdoor unit to the heating circuit. An internal circuit reversal in the outdoor unit allows the hydraulic unit to be used for cooling. - Page 12 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description Condenser In the condenser, the refrigerant releases the recovered energy to the heating water. Heating circuit pump The high efficiency pump pumps water through the heating circuit during heating operation.
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Page 13: Technical Data
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3.4 Technical data 3.4.1 Approval data WWP L 7 AERS-HE WWP L 15 ARS-HE WWP L 11 AERS-HE EHPA, Germany DE-HP-00386 EHPA, Switzerland CH-HP-00407 WWP L 7 AERS-HE... -
Page 14: Rating
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3.4.5 Rating WWP L 7 AERS-HE WWP L 11 AERS-HE WWP L 15 ARS-HE Evaporator air throughput 2820 m³/h 5970 m³/h 5770 m³/h Heating water flow rate condenser max 1.342 m³/h... -
Page 15: Hydraulic Unit Wwp L 7
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description Capacity data - cooling (EN 14511) WWP L 7 AERS-HE WWP L 11 AERS-HE WWP L 15 ARS-HE Cooling water supply temperature +4 ... +18 °C Air temperature application limit outdoor unit 0 ... - Page 16 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description Resulting supply pressure WWP L 7 AERS-HE with UPM-Geo pump 25-85 1000 100 % 80 % 70 % 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400...
- Page 17 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description Resulting supply pressure WWP L 15 ARS-HE with UPM-Geo pump 25-105 1200 100 % 1100 80 % 70 % 1000 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000...
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Page 18: Operating Pressure
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3.4.6 Operating pressure Refrigerant high pressure side max 42 bar Refrigerant low pressure side max 19 bar Heating water max 3 bar 3.4.7 Contents Hydraulic unit and outdoor unit... -
Page 19: Dimensions
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 3 Product description 3.4.9 Dimensions 600 mm 600 mm 487 mm 397 mm 276 mm 193 mm 373 mm 460 mm 476 mm 1 Heating supply external Ø 28 mm 2 DHW supply external Ø... -
Page 20: Installation
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 4 Installation 4 Installation 4.1 Installation conditions Installation location ▶ Prior to installation ensure that: ▪ the installation location is frost free, ▪ the bearing capacity of the wall is sufficient (see Ch. 3.4.8), ▪... -
Page 21: Remove Front Panel
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 4 Installation 4.2 Remove front panel The front panel is secured with a screw at the tension lock to prevent accidental opening. ▶ Refit screw when mounting front panel. -
Page 22: Installing The Hydraulic Unit
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 4 Installation 4.3 Installing the hydraulic unit Mounting the wall bracket Observe the following when mounting the wall bracket: ▪ Leave sufficient clearance beneath the unit for the hydraulic connections, ▪... -
Page 23: Installation
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation 5 Installation 5.1 Requirements for the heating water The central heating water must comply with VDI Guideline 2035 or similar local reg- ulations. ▪ Untreated fill and top-up water must be of domestic water quality (colourless, clear and without sedimentation), ▪... -
Page 24: Treating Fill And Top-Up Water
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation 5.1.3 Treating fill and top-up water De-ionisation (recommended by Weishaupt) ▶ De-ionise the fill and top-up water completely. (recommendation: mixed bed procedure) When the heating water has been entirely de-ionised, additional top-up water up to 10% of the system contents may be untreated. -
Page 25: Hydraulic Connection
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation 5.2 Hydraulic connection Observe the installation and operating manual of the outdoor unit when installing the refrigerant pipework. Risk of suffocation due to leaking refrigerant Leaking refrigerant collects at the base of the unit. -
Page 26: Refrigerant Pipework
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation Filling with water Damage to the unit due to unsuitable fill water Corrosion and scale could damage the system. ▶ Adhere to the requirements for the heating water and the local directives CAUTION (see Ch. -
Page 27: Condensate Connection
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation 5.4 Condensate connection Condensate hose internal Ø 16 mm is supplied with the hydraulic unit. ▶ Connect condensate hose to the connection piece 1 and drain into the domestic sewage system. -
Page 28: Electrical Connection
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation 5.5 Electrical connection Risk of electric shock Working on the unit when voltage is applied can lead to electric shock. ▶ Isolate hydraulic unit and outdoor unit from power supply prior to carrying out work. - Page 29 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation Observe wiring diagram supplied. Carry out electrical installation in such a way that the control box can still be hinged open. Use flexible wiring. ▶ Feed the wiring from the bottom of the unit through the openings to the control box.
- Page 30 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation Wiring diagram X1.1 X1.3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PE L PE L Terminal...
- Page 31 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 5 Installation Terminal Terminal Connection Explanation rail X1.3 PE / 1 / 2 / 3 Connection of outdoor unit 230 V, 1~, N, 50 Hz PE / 4 / 5...
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Page 32: Operation
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 6 Operation 6 Operation See installation and operating manual of remote control station. 32-59 83279602 • 1/2014-05 • La... -
Page 33: Commissioning
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 7 Commissioning 7 Commissioning 7.1 Prerequisite Commissioning must only be carried out by qualified personnel. Only correctly carried out commissioning ensures the operational safety of the unit. Commissioning must only be carried out once the cooling circuit has been installed completely (see installation and operating manual of outdoor unit). -
Page 34: Steps For Commissioning
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 7 Commissioning 7.2 Steps for commissioning 1. Rinsing the sludge separator ▶ Close flow and return shut off devices of heating circuit. ▶ Close flow and return shut off devices of hot water circuit. - Page 35 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 7 Commissioning 2. Apply voltage supply ▶ Apply voltage to the outdoor unit/system using fusing provided on site. Damage to the condenser because electric heating has not been connected The condenser can freeze, if the supply temperature drops to much during commis- sioning.
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Page 36: Shutdown
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 8 Shutdown 8 Shutdown For breaks in operation: ▶ Interrupt voltage supply. ▶ If there is a risk of frost, drain the water from the system. If refrigerant is to be pumped into the outdoor unit do not interrupt voltage supply. -
Page 37: Servicing
To comply with EU Directive 842/2006, an annual leakage test of the refrigerant cir- cuit must be carried out and documented on units with a refrigerant quantity of more than 3 kg (see Ch. 3.4.7). Weishaupt recommends a service contract is entered into to ensure regular inspec- tions. Prior to servicing ▶... - Page 38 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing Following servicing Observe national regulations for soundness test of refrigerant circuit. ▶ Carry out visual inspection: ▪ check pipe connections, ▪ check refrigerant pipework and insulation for visible damage, ▪...
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Page 39: Service Work
(see Ch. 13.1). Working on the refrigerant pipe pipework On the units WWP L 7 and WWP L 11 work on the refrigerant pipework is carried out on the relevant outdoor unit. See installation and operating manual of outdoor unit. -
Page 40: Removing And Refitting Expansion Vessel
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing 9.3 Removing and refitting expansion vessel Observe notes on servicing (see Ch. 9.1). Removing ▶ Close flow and return shut off devices of heating circuit. ▶... - Page 41 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing ▶ Separate connection hose 2 from expansion vessel. ▶ Remove locking screw 1 WWP L 7 / WWP L 11: ▶ Slightly tilt expansion vessel 1 and pull to the front WWP L 15: ▶...
- Page 42 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing Refitting ▶ Refit expansion vessel in reverse order, at the same time replace washer 1. 42-59 83279602 • 1/2014-05 • La...
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Page 43: Removing And Refitting Safety Valve
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing 9.4 Removing and refitting safety valve Observe notes on servicing (see Ch. 9.1). Removing ▶ Close flow and return shut off devices of heating circuit. ▶... -
Page 44: Rinse Sludge Separator
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 9 Servicing 9.5 Rinse sludge separator Observe notes on servicing (see Ch. 9.1). ▶ Hinge open electrical box. ▶ Close flow and return shut off devices of heating circuit. -
Page 45: Troubleshooting
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 10 Troubleshooting 10 Troubleshooting See installation and operating manual of remote control station. 45-59 83279602 • 1/2014-05 • La... -
Page 46: Spares
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares 11 Spares 1.25 1.24 1.22 1.30 1.26 1.29 1.23 1.27 1.28 1.31 1.10 1.15 1.14 1.11 1.13 1.18 1.14 1.20 1.12 1.19 1.17 1.21 1.09 1.07 1.08... - Page 47 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares Pos. Description Order No. 1.01 Cover complete 511 502 01 20 2 1.02 Aperture 511 502 02 18 7 1.03 Flap operating panel 481 011 22 35 7 1.04...
- Page 48 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares 2.02 2.03 2.05 2.18 2.19 2.01 2.15 2.04 2.07 2.25 2.16 2.17 2.06 2.04 2.09 2.12 2.27 2.10 2.13 2.20 2.26 2.08 2.11 2.23 2.29 2.22 2.24...
- Page 49 Seal 10 x 14.8 x 2 441 077 2.25 Flow switch with O ring – WWP L 7 and WWP L 11 (switch point 420) 511 506 00 09 2 – WWP L 15 (switch point 650) 511 506 00 12 2 2.26...
- Page 50 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares 2.02 2.03 2.05 2.18 2.19 2.01 2.15 2.04 2.07 2.25 2.16 2.17 2.06 2.04 2.09 2.12 2.27 2.10 2.13 2.20 2.26 2.08 2.11 2.23 2.29 2.22 2.24...
- Page 51 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares Pos. Description Order No. 2.28 Sludge separator complete with G½'' ball valve 511 506 00 02 2 2.29 G½'' ball valve for sludge separator 511 506 00 03 2 2.30...
- Page 52 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares 3.06 3.10 3.07 3.08 3.09 3.04 3.09 3.01 3.05 3.03 3.02 3.11 3.12 52-59 83279602 • 1/2014-05 • La...
- Page 53 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 11 Spares Pos. Description Order No. 3.01 Printed circuit board for heat pump – WWP L 7 and WWP L 11 511 502 03 04 2 – WWP L 15 511 502 03 56 2 3.02...
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Page 54: Technical Documentation
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 12 Technical documentation 12 Technical documentation 12.1 Sensor variables TE sensor evaporating temperature TD sensor pressure side temp. TS sensor suction side temperature TO sensor external temperature TL sensor evaporator (WWP L 15) -
Page 55: Project Planning
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 13 Project planning 13 Project planning 13.1 Expansion vessel and system pressure The unit is equipped with and integrated expansion vessel: ▪ Content 18 litres ▪ Inlet pressure 0.75 bar ▶... -
Page 56: Notes
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 14 Notes 14 Notes 56-59 83279602 • 1/2014-05 • La... - Page 57 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 14 Notes 57-59 83279602 • 1/2014-05 • La...
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Page 58: Key Word Index
Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 15 Key word index Air throughput ..............14 Inlet and outlet tap ..............11 Ambient conditions .............13 Installation conditions ............20 Approval data ...............13 Installation location ............. 13, 20 Breaks in operation ............36 Liability .................. - Page 59 Installation and operating instruction Hydraulic unit WWP L 7 ... L 15 15 Key word index System pressure ..............55 Temperature .................13 Temperature differential ............14 Tension lock .................21 Top-up water volume ............23 Transport ................13 Type key ................10 Voltage supply ..............13 Wall bracket .................22 Water connection ...............25...
- Page 60 Max Weishaupt GmbH · 88475 Schwendi Weishaupt close by? Addresses, telephone numbers etc. can be found at www.weishaupt.de We reserve the right to make changes. All rights reserved. The complete program: Reliable technology and prompt, professional service W Burners up to 570 kW...
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