Vaillant flexoTHERM exclusive VWF 57/4 Installation And Maintenance Instructions

Name: Vaillant flexoTHERM exclusive VWF 57/4
Brand: Vaillant
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76 pages

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Installation and maintenance instructions

flexoTHERM exclusive

VWF 57/4

VWF 87/4

VWF 117/4

VWF 157/4

VWF 197/4

GB, IE

Installation and maintenance instructions

Publisher/manufacturer

Vaillant GmbH

Berghauser Str. 40 D-42859 Remscheid

Tel. +49 21 91 18‑0 Fax +49 21 91 18‑2810

info@vaillant.de www.vaillant.de

Table of Contents2
Safety4
Action-Related Warnings4
Intended Use4
General Safety Information4
Regulations (Directives, Laws, Standards)6
Notes on the Documentation7
Observing Other Applicable Documents7
Storing Documents7
Applicability of the Instructions7
System Overview7
Heat Pump System Design7
Functionality8
Safety Devices9
Product Description10
Product Design10
Information on the Identification Plate11
Explanation of Product Stickers11
Type Designation and Serial Number12
CE Label12
Benchmark12
Installation12
Checking the Scope of Delivery12
Selecting the Installation Site12
Dimensions13
Minimum Clearances14
Transporting the Heat Pump14
Installing the Product15
Removing the Carrying Straps15
Removing the Front Casing15
Removing the Casing Top and Side Casings15
Removing the Refrigeration Circuit Cover16
Carrying out the Hydraulics Installation16
Requirements for the Heating Circuit16
Connecting the Heat Pump to the Heating Circuit17
Connecting the Heat Pump to the Brine Circuit17
Hydraulic Wiring in the System17
Filling and Purging the System17
Filling and Purging the Heating Circuit17
Filling and Purging the Brine Circuit19
Electrical Installation20
Routing Ebus Lines21
Opening the Electronics Box21
Switch Box21
Establishing the Power Supply21
Mains Connection PCB24
Controller PCB26
Connecting the System Controller and Accessories to the Electronics System28
Carrying out the Wiring28
Installing the VRC DCF28
Installing Optional Accessories28
Checking the Electrical Installation28
Completing Installation28
Start-Up29
Operating Concept29
Starting up the Heat Pump System29
Running the Installation Assistants29
Calling up the Installer Level30
Heating Mode Flow Temperature Regulation30
Calling up Statistics30
Checking that the Product Works Correctly30
Adapting the Unit to the Heating Installation30
Setting Parameters30
Setting the High-Efficiency Pumps30
Setting the Flow Temperature in Heating Mode (with no Controller Connected)33
Setting the Flow Temperature in Cooling Mode (with no Controller Connected)33
Handing the Product over to the Operator33
11 Troubleshooting33
Displaying the Live Monitor (Current Product Status)33
Checking Fault Codes33
Querying the Fault Memory34
Resetting the Fault Memory34
Restarting the Installation Assistant34
Using Check Programmes34
Carrying out the Actuator Test34
Auxiliary Electric Heater Circuit Breaker34
12 Inspection and Maintenance34
Inspection and Maintenance Information34
Procuring Spare Parts34
Checking Maintenance Messages35
Inspection and Maintenance Check-List35
Checking and Correcting the Filling Pressure of the Heating Installation35
Checking and Correcting the Brine Circuit's Filling Pressure35
Carrying out a Restart and Test Operation35
13 Decommissioning36
Temporarily Decommissioning the Product36
Decommissioning the Product36
14 Recycling and Disposal36
Disposing of the Brine Fluid36
Arranging Disposal of Coolant36
15 Customer Service36
Appendix37
A Unblocked Power Supply 3~/N/PE37
B Dual-Circuit Power Supply Special Tariff a - 3~/N/PE 400 V (Connection Diagram 2 = )38
C Dual-Circuit Power Supply Special Tariff B - 3~/N/PE 400 V (Connection Diagram 3 = )39
Dual-Circuit Power Supply Heat Pump Tariff40
3~/N/PE 400 V (Connection Diagram 4 = )40
E Installer Level Overview40
Status Codes - Overview46
G Maintenance Messages48
H Fault Codes48
Characteristic Values for the VR 10 External Temperature Sensor54
Characteristic Values for Internal Temperature Sensors55
Characteristic Values for the VRC DCF Outdoor Temperature Sensor56
L Heat Pump Schematic57
M Commissioning Checklist59
N Commissioning Checklist62
Check Conditions for Determining the Performance Data in Accordance with en 1451165
Building Circuit (Heat Distribution Side in Heating Mode)65
P Technical Data65
General65
Brine Heat Source67
Air Heat Source69
Groundwater Heat Source70
Measuring Currents = I72

Vaillant flexoTHERM exclusive VWF 57/4 Installation And Maintenance Instructions

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Brand	Vaillant
Model	flexoTHERM exclusive VWF 57/4
Category	Heat Pump
Language	English