En User and Installation Guide6 720 642 634 (2009/11)Heat Pump Compress 3000EHP 6-11 LW/M | EHP 6-17 LW
10FOR THE USER Control unitThe control unit is the brains of the heat pump. It makes sure the heat pump gives the best energy savings and that it run
11FOR THE USERThe control unit’s two methods to control the heat pumpThe control unit uses two different methods to control the heat pump. These two m
12FOR THE USER Control panelAll settings are made from the control panel. It also displays heat production statistics and information about different
13FOR THE USERControl panel Reg 637 K1 040622 16:08:15 Tutemp. Info MenuMenu dialThe menu dial is used to scroll through the menu display
14FOR THE USERBasic functions - Customer level 1The menu display is standard on all heat pumps.==Temp. Fine-tunePage 17The menu display is only shown
15FOR THE USERThe heat pump is in standby mode.The heat pump is producing hot water. You see at which temperature the heat pump will stop and the pres
16FOR THE USER In cold weather (below +5ºC): If you are not satisfi ed with the indoor temperature when it is colder than +5ºC outdoors, you need to c
17FOR THE USERBasic functions - Customer level 1Fine-tune the heat curveThe heat curve can also be fi ne-tuned. Fine-tuning means that you offset the h
18FOR THE USERSet the desired room temperatureIf you have a room sensor connected to the heat pump you can set the required temperature in the room fr
19FOR THE USERBasic functions - Customer level 1Heating and hot water settings Move to the temperature settings for heating on Customer level 1 like
2User and installer manual for Bosch Compress heat pumpsBosch, 2009-11-30Article number: 6 720 642 634Version 2009/11Copyright © 2009.
20FOR THE USERAll menus relating to temperature sensorsAll the menus associated with the heat pump temperature sensors are shown below. Note that you
21FOR THE USERExtra functions - Customer level 2 Extra functions (Customer level 2)The section Basic functions (Customer level 1) contains the funct
22FOR THE USERTemperature settingsProceed as follows to access the temperature settings for the heating on Customer level 2:1. Press the Heat button
23FOR THE USERSet extra heat curve with mixing valveIf you have fl oor heating combined with radiators, you should set an extra heat curve with mixing
24FOR THE USER Timer controlOpen the setting menus for timer control like this:1. Press the Heat button until Access = CUSTOMER2 is displayed.2. Pr
25FOR THE USER5. Turn the menu dial until the value 22:00:00 is displayed.6. Press the right-hand arrow twice (->) to move the cursor two steps t
26FOR THE USER3. Turn the menu dial clockwise until you reach the menu Op. time readings on HP and add. heat (menu 7).4. Press the Select button and
27FOR THE USER3. Turn the menu dial clockwise until you reach the menu Clock, setting time and date (menu 10).4. Press the Select button and make yo
28FOR THE USER MaintenanceYour heat pump requires a minimum of maintenance, however, we still recommend some servicing to get optimal performance from
29FOR THE USERMaintenanceProtective anode Only applies to heat pumps with integrated, stainless hot water cylinder.A protective anode is located in
3Table of ContentsTable of ContentsFOR THE USER ...
30FOR THE USERAlarmPower failure 040622 16:08:15Info Ackn.What to do if a fault occursThe control unit has an advanced monitoring system that give
31FOR THE USER Fuses and reset buttons on the heat pump Fuse 4Reset button for the electric cassette overheat protection.Note: The button must be pr
32FOR THE USER Motor cut-out compressor (MB1)Possible cause 1: Intermittent fault or overload on the power supply.Action: 1. Press the Ackn. butto
33FOR THE USER Low pressure switch (LP)Possible cause 1: Air in the heat transfer system.Action: 1. Press the Ackn. button. 2. Check the expansi
34FOR THE USER High pressure switch (HP)Possible cause 1: Air in the heating system.Action: 1. Press the Ackn. button. 2. Check whether there is
35FOR THE USER Power failure (3-phase)The heat pump maintains all its settings in case of a power failure. When the power returns the heat pump automa
36FOR THE USER Heat transfer fl uid out max T8 (GT8)There is a sensor T8 (GT8) in the heat pump, which for reasons of safety, stops the compressor if t
37FOR THE USER HTF in under limit T10 (GT10) and HTF out under limit T11 (GT11)Possible cause 1: Temporary low heat transfer fl uid temperature.Action
38Anode errorPossible cause 1: Temporary error.Action: 1. When large amounts of hot water are used (e.g. with a bath) the alarm may be given witho
39Installation of the heat pump should be performed by a qualifi ed installer.The For the Installer chapter includes a section suggesting how the heat
4FOR THE INSTALLER ... 39Important information to the
40FOR THE INSTALLERImportant information to the installerThis manual provides you with all the information necessary to install the heat pump. The man
41FOR THE INSTALLERWhat the shipment includesWhat the shipment includesThe following components are included in the delivery of the heat pump:ManualQu
42FOR THE INSTALLERDimensions and plumbing connectionsThe following illustrations show the dimensions of the heat pump and plumbing connections. All m
43FOR THE INSTALLERThe heat pump and collector hose in generalTransporting the heat pumpThe heat pump should always be transported and stored in an up
44FOR THE INSTALLERCollector hoseThe task of the collector hose is to convey the heat transfer fl uid through the ground or lake to fetch a few degrees
45FOR THE INSTALLEROutline drawings for the collector hose in the ground and through a wallConnecting the collector hose to the heat pumpIt is importa
46FOR THE INSTALLERYou can connect the collector hose to the heat pump with one or more circuits. In a multi-circuit solution, the collector hoses are
47FOR THE INSTALLERPreparations before connectionPreparations before connectionMoving the heat transfer fl uid pipe for side entryWhen the heat pump is
48FOR THE INSTALLERPreparations before connectionSide installation on the right-hand sideProceed as follows to switch the heat transfer fl uid pipes fr
49FOR THE INSTALLERPreparations before connectionSide installation on the left-hand sideProceed as follows to switch the heat transfer fl uid pipes fro
5For the userNoteIt is important as the user that you read through this chapter. Under no circumstances may the user make settings that are designed f
50FOR THE INSTALLERPreparations before connectionSupplementing the heat pump with a groundwater systemIf the heat pump is installed for groundwater in
51FOR THE INSTALLERConnecting the heat pump to the heating systemConnection to groundwater system: electrical connection1. Connect the ground water p
52FOR THE INSTALLERMaximum external pressure drop in the heating systemThe maximum external pressure drop and the minimum fl ow that the integrated cir
53FOR THE INSTALLERConnect heat pump LWM model to the heating systemApplication: The principle is based on fl oating condensing in the heat pump (curve
54FOR THE INSTALLERConnect heat pump LW model to the heating systemApplication: The principle is based on fl oating condensing in the heat pump (curve
55FOR THE INSTALLERLWM model: individual temperature control in each room, increasing volume of internal water and bypassThis solution is viable if yo
56FOR THE INSTALLERConnecting the heat pump to the heating systemLW model: individual temperature control in each room, increasing volume of internal
57FOR THE INSTALLERConnecting the heat pump to the heating systemLWM model: Increasing volume of internal water without bypassThis solution increases
58FOR THE INSTALLERConnecting the heat pump to the heating systemLW model: Increasing volume of internal water without bypassThis solution increases t
59FOR THE INSTALLERFilling water in the heating systemThis is what to do: 1. Open and close the tap between the cold water system and the heating sys
6FOR THE USERThis is how your heat pump worksThe heat pump has been manufactured for easy and reliable use as well as to provide your house with inexp
60FOR THE INSTALLER7. When the system is full and air no longer comes from the return pipe run the system for at least a further 30 minutes. You can
61FOR THE INSTALLERTable 2: Mixing ratio in per cent by weightExample:A 200 metres of hose type 40/35 with anti-freeze gives200 x 0.29 litres anti-fre
62FOR THE INSTALLERConnecting the heat pump to the power supplyMake sure the electricity has been switched off before connecting the heat pump to the
63FOR THE INSTALLERExternal connections to the heat pumpThese are the external connections that must be made for the heat pump: Power supply 3-phase
64FOR THE INSTALLERConnecting the heat pump to the power supplyConnecting the general alarm, external input and load monitorGeneral alarmThe general a
65FOR THE INSTALLERWarningThe Installer and service menu (I/S) is only for installers. Under no circum-stances may the user access this level.(10 sec)
66FOR THE INSTALLERPress the power switch ON/OFFCheck the sight glassCommissioning the heat pumpThe heat distribution and heat transfer fl uid circuits
67FOR THE INSTALLERMenu displays you might need to adjust or check Temperature settingsSet the hysteresis for heat pump on/off switching on the return
68FOR THE INSTALLERNoteIf any of the alternatives to the left are selected it is not possible to utilise any of the functions in the menu Remote contr
69FOR THE INSTALLERThe function shows the time remaining until the heat pump starts again after a previous stoppage. The heat pump will not start if t
7FOR THE USER Heat transfer fl uid in. The heat pump collects stored solar energy. It contains a heat transfer fl uid which is a solution of water and a
70FOR THE INSTALLERCommissioning the heat pumpDrying program for fl oor tileWhen the heat pump has been installed in a newly built house with fl oor hea
71FOR THE INSTALLERCommissioning the heat pumpManual test run of the heat pumpInstead of starting the heat pump directly in normal mode, you can manua
72FOR THE INSTALLERCommissioning reportClient / Installation address:Installer:Type of equipment:Commissioning date: Serial number:Type of heat (soil
73FOR THE INSTALLERCommissioning reportChecks on concentrations carried out (collector hose and heating side) ...
74TECHNICAL INFORMATIONTechnical informationTechnical informationThe heat pump’s factory settingsThis table indicates the factory settings for all the
75TECHNICAL INFORMATIONTechnical informationTechnical information for three-phase modelsCompress 3000 14 LW 17 LWEmitted/ Supplied output at 0/35°C 1
76TECHNICAL INFORMATIONTechnical informationTechnical information single-phase modelsCompress 3000 EHP7LW/M EHP9LW/M 11 LW/MEmitted/ Supplied output a
77TECHNICAL INFORMATION
78TECHNICAL INFORMATION
79TECHNICAL INFORMATION
8FOR THE USER Component parts of the heat pump Three-way valveThe valve switches between heating the heating water and hot water. Hot water cylinderTh
ROBERT BOSCH LIMITEDPO Box 42048Tower JunctionChristchurch 8149Telephone number +64 (0)3 943 0750Fax number +64 (0)3 943 0756
9FOR THE USERLW model Reset buttonPress in the button if the overheat protector on the electric cassette has tripped. The button is located on the sid
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