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4.4  Opening the unit

Open the unit as follows:

A. Open the unit and switch box cover

1.

Remove both cover caps [2] and loosen the

two screws [3] on the left and right edges of

the cover [1].

1

2

3

2.

Remove the cover [1] of the heat pump by

pressing it upwards and pulling it forwards

out of the rear groove whilst holding the grip

[4].

1

4

4.

Then loosen the screws [7] of the switch box

cover [8] and remove it.

7

8

 

 

 

REMKO series WSP

 

 

26

Содержание WSP 110

Страница 1: ...embly and operating instructions Read the instructions prior to performing any task REMKO series WSP Brine heat pump Instructions for Technicians WSP 80 WSP 110 WSP 140 WSP 180 0176 2018 10 Edition 1 en_GB ...

Страница 2: ...ig inal Read these operating instructions carefully before commis sioning using this device These instructions are an integral part of the system and must always be kept near or on the device Subject to modifications No liability accepted for errors or mis prints ...

Страница 3: ...4 2 4 Diagram cooling cycle 16 2 5 Heat pump usable limits in monovalent operation 16 2 6 Pump characteristic curves 17 3 Design and function 19 3 1 The heat pump in general 19 3 2 Brine heat pump 20 3 3 Unit description 21 4 Assembly 24 4 1 System layout 24 4 2 General installation notes 24 4 3 Layout assembly of heat pump 25 4 4 Opening the unit 26 4 5 For connection to the brine cycle 27 5 Hydr...

Страница 4: ...shooting and customer service 45 14 1 General troubleshooting 45 15 General view of unit and spare parts 46 15 1 General view of heat pump WSP 80 110 140 180 46 16 General terms 49 17 Index 51 REMKO series WSP 4 ...

Страница 5: ...ON Maintain a safe distance from hazardous materials The units and components must be kept at an adequate distance from flammable explosive combustible abrasive and dirty areas or atmos pheres CAUTION This device can be used by children above the age of 8 as well as by people with impaired physical sensory or mental capabilities or a lack of experience and knowledge if they are supervised or have ...

Страница 6: ...otes Failure to observe the safety notes may pose a risk to people the environment and the units Failure to observe the safety notes may void any claims for damages In particular failure to observe the safety notes may pose the following risks n The failure of important unit functions n The failure of prescribed methods of mainte nance and repair n Danger to people on account of electrical and mec...

Страница 7: ...s Modifications or changes to units and components are not permitted and may cause malfunctions Safety devices may not be modified or bypassed Original replacement parts and accessories authorised by the manufactured ensure safety The use of other parts may invalidate liability for resulting consequences 1 10 Intended use Depending on the model the equipment and the additional fittings with which ...

Страница 8: ...oved collection points Disposal of equipment and components Only recyclable materials are used in the manufac ture of the devices and components Help protect the environment by ensuring that the devices or components for example batteries are not dis posed in household waste but only in accordance with local regulations and in an environmentally safe manner e g using certified firms and recy cling...

Страница 9: ... 5 18 Min inlet temperature cooling water C 15 Electrical auxiliary heater heating capacity kW optional 9 0 Domestic hot water heating changeover valve optional outdoor Connection oil gas boiler optional outdoor Heating capacity ErP kW 5 0 8 0 9 0 17 0 Heating capacity COP 1 for B0 W35 kW COP 5 7 4 7 7 9 4 8 10 8 4 9 17 2 5 2 Heating capacity COP 1 for B0 W55 kW COP 5 2 2 6 6 9 2 7 9 2 2 8 15 0 2 ...

Страница 10: ...0 48 62 Power factor cosφ 0 78 0 77 0 81 0 80 Fuse protection provided by the customer heat pump without heating coil A slow acting 3x16 3x20 Nominal max medium flow rate water heating accord to EN 14511 at t 5 K m3 h 0 90 2 3 1 4 2 3 1 6 3 0 2 5 3 0 Nominal max medium flow rate heat source glycol at t 3 K m3 h 1 2 3 0 1 9 3 0 2 1 3 0 3 3 3 0 Volume of the evaporator l 1 4 1 8 2 3 2 3 Evaporator m...

Страница 11: ...0 Heat pump dimensions Height mm 1065 Width mm 650 Depth mm 650 Weight heat pump kg 175 185 200 210 1 COP coefficient of performance heating coefficient per EN 14511 applies on a unit with clean heat transmission 2 Contains greenhouse gas according to Kyoto protocol GWP 2088 3 Quarter spherical propagation distance 1 m 4 In accordance with EN 14511 Information provided without guarantee We reserve...

Страница 12: ...water XL A A Nominal heating power P rated 35 C 55 C kW 6 0 5 0 8 0 7 0 Room heating energy efficiency hs 35 C 55 C 171 149 178 124 Yearly energy consumption QHE 35 C 55 C 4 1756 1772 2333 2827 Colder condition WSP 80 110 3 Series WSP 80 WSP 110 Energy efficiency ratio heating 35 C 55 C A A A A Energy efficiency ratio hot water XL A A Nominal heating power P rated 35 C 55 C kW 9 0 8 0 12 0 11 0 Ro...

Страница 13: ...ater XL A A Nominal heating power P rated 35 C 55 C kW 11 0 9 0 17 0 15 0 Room heating energy efficiency hs 35 C 55 C 199 176 226 139 Yearly energy consumption QHE 35 C 55 C 4 2807 2667 3921 5447 Colder condition WSP 140 180 3 Series WSP 140 WSP 180 Energy efficiency ratio heating 35 C 55 C A A A A Energy efficiency ratio hot water XL A A Nominal heating power P rated 35 C 55 C kW 16 0 15 0 26 0 2...

Страница 14: ...2 3 Unit dimensions heat pump 30 1065 40 50 53 84 494 630 650 650 53 53 544 Fig 1 Heat pump dimensions REMKO series WSP 14 ...

Страница 15: ...ce 2 Return flow heat source 3 Mains connection inlet ø 36 mm 4 Probe and signal inlet ø 36 mm 5 Heating water inlet 6 Heating water return flow Dimensioning of piping all details in inches WSP 80 110 140 180 Inlet for heat source 1 OT Return flow for heat source 1 OT Heating water inlet surface sealing 1 1 4 OT Heating water return flow surface sealing 1 1 4 OT 15 ...

Страница 16: ... exchanger condenser 7 Electrical heating coil 8 Heating circulation pump B1 Heating return flow probe B2 Heating inlet probe B3 Heat source inlet probe heat pump outlet B4 Suction gas temperature probe B5 Hot gas temperature probe 2 5 Heat pump usable limits in monovalent operation A B 62 58 53 48 43 38 33 28 23 18 10 5 0 7 15 20 25 10 C 23 C 10 C 55 5 C 5 C 60 C 25 C 60 C 25 C 29 5 C 15 C 23 C F...

Страница 17: ...4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 Q m h 0 10 20 30 40 50 W P1 2 1 3 3 4 Fig 5 Circulation pump Grundfoss UPM 3 25 70 130 capacity range 1 Pressure kPa 2 Height m 3 Medium flow rate m3 h 4 Speed External control via analogue In PWM signal The tolerances of each curve are in acc with EN 1151 1 2006 Stage Effective power consumption W Current consumption A Motor protection min 2 0 04 bloc...

Страница 18: ...Medium flow rate l min 3 Request A Characteristics curve for medium flow rate l min B Characteristics curve for power consumption W External control via analogue In PWM signal The tolerances of each curve are in acc with EN 1151 1 2006 Stage Effective power consumption W Current consumption A Motor protection min 7 0 07 blocking current resistant max 136 1 03 blocking current resistant REMKO serie...

Страница 19: ... For this reason many people today are thinking both economically and environ mentally consciously in terms of heating The application of heat pump technology enables both of these concepts to be combined It makes use of the energy which is permanently available in the air water and soil and converts it into usable heating energy by means of inputting electrical energy Yet in order to generate hea...

Страница 20: ...ion The heat pump can optionally be equipped with a Smart Serv electric heating coil This can be used for screed drying as well as for emergency heat operation The Smart Serv can be switched on automatically via the Smart Control Furthermore an anti freeze function is implemented in the event of faults Cooling mode A cooling function can also be implemented with the cooling mode available as an ac...

Страница 21: ... pumps Monoenergetic The heat pump has an electrical heater to handle peak loads The heat pump covers the majority of the required heating capacity Occasionally when outside temperatures are extremely low an elec trical booster heating system switches on as required in order to support the air water heat pump Bivalent alternative The heat pump provides the entire heating energy down to a predeterm...

Страница 22: ...imate addition for the preparation of domestic water per person amounts in acc with VDI 2067 0 2 kW Design example n By way of a design example a residential home with a living area of 150 m2 and a heating requirement of approx 35 W m2 was selected A total of five persons live in the house The heat load amount to 5 3 kW Adding a drinking water allowance of 0 2 kW results in a required heating capa...

Страница 23: ...d in kW Standard outside temperature 10 C Total heat load Outside temperature in C Fig 9 Selection of the brine heat pump WSP The comfort zone in the illustration below shows which values for temperature and humidity are considered comfortable for people This range should ideally be met when heating or air conditioning buildings 10 12 14 16 18 20 22 24 26 28 30 uncomfortably humid comfortable stil...

Страница 24: ...he electrical power cables must always be fastened to the electrical terminals in the proper manner Otherwise there is a risk of fire n Ensure that no pipes that carry water pass through living or sleeping areas DANGER The connection of refrigerant pipes and the handling of refrigerant may be only be carried out by qualified personnel competence cate gory I DANGER All electrical installation work ...

Страница 25: ...t screws on the back of the housing n The heat pump is to be mounted in such a way that sufficient space is available on all sides for purposes of installation and maintenance It is equally important that there is sufficient space above the device for installing the safety assembly dirt traps etc NOTICE Frost or temperatures higher than 35 C must not occur in the installation room at any time of t...

Страница 26: ... 2 and loosen the two screws 3 on the left and right edges of the cover 1 1 2 3 2 Remove the cover 1 of the heat pump by pressing it upwards and pulling it forwards out of the rear groove whilst holding the grip 4 1 4 4 Then loosen the screws 7 of the switch box cover 8 and remove it 7 8 REMKO series WSP 26 ...

Страница 27: ... a micro bubble separator must be installed in the heat source system Brine filling The brine must be produced before the system is filled The brine volume in the heat pump under oper ating conditions can be found in the data table see Technical Data The total volume corresponds to the required brine quantity to be mixed from undiluted ethylene glycol and water The chloride content of the water sh...

Страница 28: ...lls below 0 7 bar the brine pressure switch available as an accessory switches the heat pump off In order for the heat pump to be released again the pressure must be increased to at least 1 5 bar when the heat pump is at a standstill To prevent the brine pressure switch from switching off the heat pump without leakage the heat source side of the heat pump must be filled with a minimum pressure of ...

Страница 29: ...he hydraulic system and must be checked when the heat pump is turned off n As delivered the safety assembly consists of a pressure gauge a bleeding valve and a safety valve A T piece must be installed between the heat pump connection and the shut off cock provided The cap of the quick bleed device in the safety assembly must be closed when the heat pump is operating The stop cocks supplied are to ...

Страница 30: ...ed and operated with deion ised water completely desalinated We also recommend the use of the complete heating protection unit available from us Full protection with glycol should be used in cooling systems The system water should be tested each time the plant is serviced but at least once a year Damage that results from non compliance is not covered by the guarantee Below you will find a suitable...

Страница 31: ...ere the heat pump is the sole heat generator The highly efficient primary pump inside the unit is used as the heating cycle pump The combination buffer tank consists of an enamelled 300 l hot water tank C1 and a 100 l vapour diffusion tight buffer tank for increasing the volume C2 which is integrated into the return flow of the heating system The buffer tank can also serve as a hydraulic compensat...

Страница 32: ...ed This may be the REMKO Smart Serv auxiliary heater or even a condensing boiler or regular boiler The highly efficient primary pump in the unit is used in this package as a circulation pump for storage tank in heat pump operation and is speed controlled A REMKO heating cycle group unmixed HGU type and a mixed heating cycle group HGM type are then available The KPS 300 buffer tank is used for hydr...

Страница 33: ...e design via the Smart Control The highly efficient primary pump in the unit can be used as a circulation pump for storage tank in heat pump operation and is speed regulated A REMKO heating cycle group unmixed HGU type and a mixed heating cycle group HGM type are then available The REMKO storage tank type MPS 800 or 1000 is a combination storage tank for the preparation for domestic water via a fr...

Страница 34: ...included in this package should have a collector surface of approx 10 m2 and support hot water and heating The primary pump in the unit can be used as a circulation pump for storage tank in heat pump operation and is speed regulated A REMKO heating cycle group unmixed HGU type and a mixed heating cycle group HGM type are then available The REMKO storage tank type MPS 800 or 1000 is a combination s...

Страница 35: ...y efficient primary pump inside the unit is used as the heating cycle pump The combination buffer tank consists of an enamelled 300 l hot water tank C1 and a 100 l vapour diffusion tight buffer tank for increasing the volume C2 which is integrated into the return flow of the heating system The buffer tank can also serve as a hydraulic compensator if the pressure losses of the heating system are to...

Страница 36: ...or drying or anti freeze protection Manual operation II When manual operation is engaged the heating coil is engaged directly regardless of the parame ters in the Smart Control This function can be used in the emergency heat operation or for the pre heating of non installed or operationally capable outdoor units The tempera ture is then set using the thermostat on the housing In the manual mode of...

Страница 37: ... instructions 8 Pull the motor away from the valve body 9 Turn the cylindrical ball valve in the direction of Outlet B using the round side FBH heating side or heating element To switch to providing hot water proceed as fol lows 1 Turn the cylindrical ball valve in the direction of Outlet A using the round side drinking water storage tank 2 Set the thermostat on the electrical terminal box of the ...

Страница 38: ...essory It is also recommended to install a 230 V dewpoint monitor with the associated pipe humidity sensors to the feed pipes outside the heat pump The loca tion should be selected so that it does not favour the temperature falling below the dewpoint The switching contact of the dew point monitor must be connected electrically in such a way that depending on the system layout it interrupts the pow...

Страница 39: ... the following table for the requirements in accordance with VDI 2035 Part 1 with regard to total hard ness Total hardness dH subject to the specific system volume Overall output in kW 20 l kW 20 l kW and 50 l kW 50 l kW to 50 kW 16 8 dH 11 2 dH 0 11 dH The following table provides the allowed oxygen content in connection with the salt content Reference values for the hot water in accordance with ...

Страница 40: ...e is not covered by the guarantee Below you will find a suitable form for documenting the filling of the system Filling of heating system with completely deionised water Initial filling Year 2 Year 3 Year 4 Filled on System volume litres dH value pH value Conductivity µS cm Conditioning agent name and quantity Molybdenum content mg l Signature Technical changes and errors reserved Your heating con...

Страница 41: ... 10 C The pump is controlled by a performance limiting func tion that protects against overloading The conveyance of glycol mixtures has an impact on the MAX characteristic curve because the con veying performance is reduced in line with the glycol content and the temperature of the media Temperatures above the nominal temperature specified for the medium in question should be avoided so that the ...

Страница 42: ...he pressure can be read off the pressure gauge n Make sure that all valves of the heating system and the distributors are open to guarantee the free medium flow rate n Check the direction of flow of the heating cycle indicated on the heat pump Source system brine water closed system n To determine possible pressure loss perform a pressure test Eliminate leaks to prevent oxygen from entering the pi...

Страница 43: ...oth In doing so ensure that no caustic abrasive or solvent based cleaning products are used Use of powerful water jets is to be avoided Cleaning the heat source site NOTICE A dirt trap must be installed in the heat source inlet of the heat pump to protect the evaporator against contamination The filter screen of the dirt trap should be cleaned one day after commissioning Further checks should be d...

Страница 44: ... enter the brine cycle Check the brine level or filling pressure of the brine cycle and the pre pressure of the dia phragm expansion vessel at regular intervals You can read the filling pressure of the brine cycle pressure heat source in the heat pump con troller The filling pressure should be between 1 and 2 bar If the filling pressure drops below 0 2 bar the heat pump is automatically switched o...

Страница 45: ...er and the heat pump starts up as required Operational temperature limits too low or too high Observe temperature ranges Nominal temperature exceeded incor rect operating mode The set point temperature has to be higher than the heat generator temperature check mode Wiring fault on the heat pump Disconnect the heat pump then estab lish the correct terminal sequence using the connection plan Re esta...

Страница 46: ...f unit and spare parts 15 1 General view of heat pump WSP 80 110 140 180 1 2 3 4 5 6 7 8 9 10 11 12 13 14 18 15 16 17 19 20 21 22 25 26 27 28 29 30 31 32 33 35 36 37 20 40 38 41 42 39 43 44 34 24 23 REMKO series WSP 46 ...

Страница 47: ...ystem 13 Plate heat exchanger heat source 14 Grundfoss heating circulation pump 15 Electronic expansion valve 16 Coil for expansion valve 17 Refrigerant dryer 18 Grundfoss heat source circulation pump 19 Heating system flow sensor 20 Ball valve for filling drainage 21 Heat source flow sensor 22 High pressure switch 23 Compressor relay 24 Phase monitoring relay 25 Heating element 9 kW 26 Smart Serv...

Страница 48: ...e specify the serial number SD card current software without Smart Web Smart Count Connection cable for pressure sensors Code resistance 200 240 300 360 Ohm Red indicator light for REMKO Smart Serv Carel additional circuit board To assure the correct delivery of spare parts please always provide the unit type with its corresponding serial number see name plate Components of fittings set without il...

Страница 49: ...ower supply of the electric heating element with Expansion valve Heat pump component for lowering the condensing pressure on the vapour tension In addition the expansion valve regulates the quantity of injected refrigerant in relation to the evaporator load Limit temperature bivalence point Outside temperature at which the 2nd heat gener ator is turned on for bivalent operation Heating capacity Fl...

Страница 50: ... bridge off periods Heat source Medium from which the heat pump derives heat in other words soil air and water Noise Noise is transmitted in media such as air or water Essentially there are two types of noise airborne sound and structure borne sound Airborne sound is transmitted entirely via the air Structure borne sound is transmitted in solid materials or liquids and is only partially radiated a...

Страница 51: ...ng pump characteristic curves 17 Heating pump motor protection 17 I Installation Heat pump 25 Intended use 7 M Maintenance 43 O Open unit 26 Opening the unit 26 Ordering spare parts 47 P Passive cooling 20 Propellant in accordance with Kyoto Protocol 11 R Refrigerant circuit diagram 16 Requirement for heat transmission 22 S Safety Dangers of failure to observe the safety notes 6 General 5 Identifi...

Страница 52: ...ct as advisers to our customers in air conditioning and heating technology SFlbCustomer Service Our equipment operates precisely and reliably However in the event of a fault REMKO customer service is quickly at the scene Our comprehensive network of experienced dealers always guarantees quick and reliable service REMKO INTERNATIONAL and also right in your neighbourhood Make use of our experience a...

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