Bosch HP270-2 User Manual

Name: Bosch HP270-2
Brand: Bosch
Rating: 4 (1 reviews)

56 pages

To Next Page

DOMESTIC HOT WATER

HEAT PUMP 200 / 250 / 270 L

This document is confidential and restricted to exclusive use by the official technical

assistance of Bosch in the countries of destination of this product.

TECHNICAL MANUAL FOR AFTER SALES AND

SERVICE TECHNICIANS

Domestic Hot Water1
Introduction2
Working Principle2
Operation Modes3
Conditions for Operation3
HMI Configuration5
Parameters Overview in Main and Sub Menu of HP270-26
Heat Pump Diagram (Model HP270-2: -10ºC / +35ºC)7
Operation Modes Conditions7
Introduction of HP 270-3 Model8
Introduction of HP 200/250-1 Platform8
Detail of Impact in Hydraulic Circuit with Electric Heater in Top of Module and New Pump8
Detail of New Module Platform in HP200/250-18
Parameters Overview in Main and Sub Menu of HP270-3 / HP200/250-19
Protection Modes10
Anti-Freeze Protection10
Status Diagram for Air Defrost11
Air Defrost Sequence12
Status Diagram for Gas Defrost Procedure13
Electric Measurements14
Main Cable Supply14
Control Unit and Cables Overview14
Mains Power Supply14
Compressor15
Compressor Connection Detail15
Compressor Components Overview16
Capacitor/Fan Cable17
Fan Connection (HP270-2)17
Electric Connections Overview18
E-Heater Cable19
Electric Heater and Thermostat19
Electric Heater Connection (Only HP-2)19
Electric Backup Heater Components Overview (Only HP270-2)20
Procedure to Remove Electric Heater (HP270-2)20
Сharacteristics between Old / New Electric Heater Design21
Electric Heater Integrated in Module (HP270-3 / HP200/250-1)21
Safety Thermostat Location for Reset in HP270-322
Sensors Connection22
NTC Characteristic23
Components Identification24
Enter in Service Mode24
Service Mode Parameters HP270-2 and HP200/250-125
Service Mode Parameters HP270-326
Refrigerant Cycle27
Design Data27
Guideline for Expected Temperatures in Refrigerant Circuit28
External Systems Working Principle29
Connection Box for PV Connection with HP29
Connection Box and Accessories for STS / WB / FB Connection with HP29
Connections for External Systems30
Photovoltaic Mode:31
Representative Scheme with HP and PV31
Solar Mode34
Representative Scheme of Solar Thermal System with HP34
Specifications35
Connections in the External System Box – “Sol”35
Boiler Mode36
Connections in the External System Box – “Boil”38
Connection of Cable “Boil IN” / “Boil Out” in the Boiler Replacing DHW NTC Sensor39
Troubleshooting41

Questions and Answers:

Need help?

Do you have a question about the Bosch HP270-2 and is the answer not in the manual?

Bosch HP270-2 Specifications

General

Brand	Bosch
Model	HP270-2
Category	Heat Pump
Language	English

Related product manuals

Bosch CLC6101i-W 50 HE

120 pages

Bosch Geothermal Heat Pumps

128 pages

Bosch Compress Hybrid 7000i AW

24 pages

Bosch Compress Hybrid 3400i AW

44 pages

DOMESTIC HOT WATER HEAT PUMP

Bosch Compress 7400i AW 5 OR

24 pages

Bosch Climate Class 6100i Series

64 pages

Bosch HP270-2 User Manual

Table of Contents

Questions and Answers:

Bosch HP270-2 Specifications

Related product manuals