Bosch Compress 3000 DW FO Specifications

Page 10 from 63 6720649497 SM HP270-1 2012/09 en 2.2 Electrical Resistance and Thermostat A thermostat control ac

Page 11 from 63 6720649497 SM HP270-1 2012/09 en Pict.15 – Check continuity between terminal

Page 12 from 63 6720649497 SM HP270-1 2012/09 en 2.3 Coil for external source of energy The coil integrated in the

Page 13 from 63 6720649497 SM HP270-1 2012/09 en Components checking procedure Unit o Inspect all the elements

Page 14 from 63 6720649497 SM HP270-1 2012/09 en The list of available material (separate document) must be checked

Page 15 from 63 6720649497 SM HP270-1 2012/09 en The compressor and condenser are needed to enable the same refrige

Page 16 from 63 6720649497 SM HP270-1 2012/09 en Model - 10ºC to +35ºC The working principle of this model is the

Page 17 from 63 6720649497 SM HP270-1 2012/09 en 3.3 Main Components Data Evaporator Suppliers: Behr, Mahle S

Page 18 from 63 6720649497 SM HP270-1 2012/09 en Dry filter Supplier: Honeywell (Series FF) Specifications f

Page 19 from 63 6720649497 SM HP270-1 2012/09 en 3.4 Electrical Measurements Pi

Page 2 from 63 6720649497 SM HP270-1 2012/09 en 1. INTRODUCTION ...

Page 20 from 63 6720649497 SM HP270-1 2012/09 en Position (Scheme Nr) Model +5ºC / +35ºC Model -10ºC / +35ºC Compon

Page 21 from 63 6720649497 SM HP270-1 2012/09 en The NTC’s listed in the table above, are supplied in a common cabl

Page 22 from 63 6720649497 SM HP270-1 2012/09 en 55 2957 2986 60 2521 2488 65 2157 2083 70 1853 1752 75 1598 1481 8

Page 23 from 63 6720649497 SM HP270-1 2012/09 en 4. Components Overview 4.1 Compressor The compressor is usually

Page 24 from 63 6720649497 SM HP270-1 2012/09 en Electric test to the compressor: The compressor has some electri

Page 25 from 63 6720649497 SM HP270-1 2012/09 en Electric test to compressor: Check earth connection C – chassis ≠

Page 26 from 63 6720649497 SM HP270-1 2012/09 en (a) Open contact

Page 27 from 63 6720649497 SM HP270-1 2012/09 en 4.2 Filters and driers Moisture or water vapour may cause problem

Page 28 from 63 6720649497 SM HP270-1 2012/09 en evaporation cooling. In order to achieve optimum cooling capacity

Page 29 from 63 6720649497 SM HP270-1 2012/09 en Pict.38 – Pressure switch from Danfoss Various shunt relays

Page 3 from 63 6720649497 SM HP270-1 2012/09 en 1. Introduction Domestic Hot Water Heat Pumps (DHW-HP), with

Page 30 from 63 6720649497 SM HP270-1 2012/09 en Pict.40 – Fan and Evaporator 4.6 Condenser Pict.41 – Condenser

Page 31 from 63 6720649497 SM HP270-1 2012/09 en Pict.42 – Plate heat exchanger condenser working principle In cas

Page 32 from 63 6720649497 SM HP270-1 2012/09 en Pict.44 – HMI Panel Entrance in the service mode: Press “Me

Page 33 from 63 6720649497 SM HP270-1 2012/09 en X X 6d Number of air defrost procedures + X 7d Number

Page 34 from 63 6720649497 SM HP270-1 2012/09 en The working principle is based in the following considerations:

Page 35 from 63 6720649497 SM HP270-1 2012/09 en Conditions for operation: The heat pump compressor is activated a

Page 36 from 63 6720649497 SM HP270-1 2012/09 en Conditions for air-defrost sequence: Air defrost sequence

Page 37 from 63 6720649497 SM HP270-1 2012/09 en 6. Maintenance and preventive actions 6.1 Corrosion Corrosion i

Page 38 from 63 6720649497 SM HP270-1 2012/09 en The corrosive effect of natural water can vary considerably with i

Page 39 from 63 6720649497 SM HP270-1 2012/09 en > 300 0 0 / + Free chlorine (Cl2) < 1 + + 1 – 5 + 0 &g

Page 4 from 63 6720649497 SM HP270-1 2012/09 en 1.1 General description This model of domestic hot water heat pump

Page 40 from 63 6720649497 SM HP270-1 2012/09 en o pH o calcium content o alkalinity o ionic strength of the wa

Page 41 from 63 6720649497 SM HP270-1 2012/09 en Cables Check position*, connection, continuity * Ensure distance

Page 42 from 63 6720649497 SM HP270-1 2012/09 en In the NTC sensor, in contact with the pipe of cold water from th

Page 43 from 63 6720649497 SM HP270-1 2012/09 en Pict.49 – Kaloxi descaling liquid to clean plate heat exchangers

Page 44 from 63 6720649497 SM HP270-1 2012/09 en Pict.51 – Flexible hose of descaling pump connection - Put the p

Page 45 from 63 6720649497 SM HP270-1 2012/09 en Pict.53 – Example of a manual air purge Evaporator Maintenance T

Page 46 from 63 6720649497 SM HP270-1 2012/09 en Pict.56 – Example of cleaning and purifier spray for evaporators

Page 47 from 63 6720649497 SM HP270-1 2012/09 en 7. Troubleshooting Code E01 Lock Out error Fault in the hot wat

Page 48 from 63 6720649497 SM HP270-1 2012/09 en Code E07 – Only for internal technical use Code E08 – Only for int

Page 49 from 63 6720649497 SM HP270-1 2012/09 en 2 Contacts Open on safety elements – high pressure switch Check

Page 5 from 63 6720649497 SM HP270-1 2012/09 en 1.2 Product presentation Apart of the main function of the heat p

Page 50 from 63 6720649497 SM HP270-1 2012/09 en 7.1 Failures prevention and detection The design data supplied by

Page 51 from 63 6720649497 SM HP270-1 2012/09 en 7.2 Evaporator under performance The evaporation process is sens

Page 52 from 63 6720649497 SM HP270-1 2012/09 en Pict.59 – Position of the bulb and insulation 7.3 Condenser u

Page 53 from 63 6720649497 SM HP270-1 2012/09 en 7.4 Other recommendations and definitions Pict.60 – General refr

Page 54 from 63 6720649497 SM HP270-1 2012/09 en 7.5 Service Needs Using pressure manometers and thermometer The

Page 55 from 63 6720649497 SM HP270-1 2012/09 en During the process of repairs and manometer connections to the pre

Page 56 from 63 6720649497 SM HP270-1 2012/09 en Efficiency Definition The basic compressor-driven refrigeration c

Page 57 from 63 6720649497 SM HP270-1 2012/09 en In the ideal cooling circuit the superheat is 0°C. This means tha

Page 58 from 63 6720649497 SM HP270-1 2012/09 en Pict.66 – Expansion valve and bulb position Sub

Page 59 from 63 6720649497 SM HP270-1 2012/09 en 8. Appendix Guide with list of material for service partners Th

Page 6 from 63 6720649497 SM HP270-1 2012/09 en 1.3 Working principle The heat pump working principle is based on

Page 60 from 63 6720649497 SM HP270-1 2012/09 en Soldering equipment To soldering components in repairs in the

Page 61 from 63 6720649497 SM HP270-1 2012/09 en Recovery Equipment To use during phase out of the gas to deli

Page 62 from 63 6720649497 SM HP270-1 2012/09 en Brush / cleaning tools Inner and outer cleaning and finishin

Page 63 from 63 6720649497 SM HP270-1 2012/09 en Table 10 – List of material for safety, handling and repairs Bos

Page 7 from 63 6720649497 SM HP270-1 2012/09 en 2. Heat Pump Elements The top EPP cover must be carefully disass

Page 8 from 63 6720649497 SM HP270-1 2012/09 en 2.1 Anode Protection The anode, installed in the water heater tan

Page 9 from 63 6720649497 SM HP270-1 2012/09 en An anodic current meter can be used to measure the current and eva