STIEBEL ELTRON HPG-I 04 S Premium - Electrical Connection; General Electrical Connection; Electrical Connection Procedures; Compressor and Emergency;Booster Heater Connection

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Repair instructions

HPG-I 04-06-08-12-15 S-CS-DS-DCS

Premium

TQR

Page 14 from 48

D0000095883-c

7.5

Variant C and D (up to 9555)

Main Page

Table of Contents2
General Note5
Applicable Information / Substitute Notes5
Affected Devices6
Variants6
Functional Description6
Heating and Hot Water Operation6
Compressor Control8
Compressor Locked8
Passive Cooling Mode (Variant B and D)8
Device Description9
Housing9
Circuit Diagram9
Variant a and B (up to 9555)10
Variant a and B (up to 9555)11
Variant a and B (from 9556)12
Variant a and B (from 9556)13
Variant C and D (up to 9555)14
Variant C and D (up to 9555)15
Variant C and D (from 9556)16
Legend Circuit Diagram18
Hydraulic Plan19
Position of the Components19
Variant a / C20
Variant B / D21
Refrigeration Circuit Diagram22
Refrigerant Circuit / Hydraulics Variant D (Heating / Cooling / Hot Water)24
Specifications and Safety Devices27
Default Room Size27
Safety Chain27
Safety Temperature Limiter Compressor (BT51)27
Safety Temperature Limiter Emergency/Auxiliary Heater (BT55)27
Safety Concept28
Scope of Delivery28
Status Displays28
Operation28
Malfunction29
Further Notes on Troubleshooting and Fault Rectification37
Reset Control Unit (FES)37
Reset Heat Pump Manager (WPM)37
Multifunctional Assembly (MFG)38
Overview of the Components of the Multifunctional Assembly (MFG)38
Incorrect Circulation During DHW Charging or Heating Operation38
Frequent WW Charging in Cooling Mode38
Noise When Bypassing the Change-Over Valve39
Water Leakage at the Motor of the Changeover Valve (MA12)39
Blocking the DHC Stages if the Volume Flow Is too Low39
Internal Brine Pressure Switch (BP18)39
Source Min40
Diaphragm Expansion Vessel (MAG) Heat Source Leaking40
Pressure Monitoring Unit Housing40
Testing Components40
Internal Circulation Pump40
Internal Heat Source Pump41
Temperature Sensor41
Pressure Sensors41
Pressure Socket Connection Pressure Monitoring41
Special Repair Specifications42
Check Housing Tightness42
Software Versions43
Minimum Software Levels43
Software History43
Maintenance44
Technical Data44
Performance Data44
Refrigerant Circuit Special Features45
Evaporation Temperature46
Condensing Temperature46
Definition46
Application Limits47
Application Limit Heating47
Application Limit Passive Cooling47
Change History48

STIEBEL ELTRON HPG-I 04 S Premium - Electrical Connection; General Electrical Connection; Electrical Connection Procedures; Compressor and Emergency;Booster Heater Connection

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