Nibe VVM 500 Manuale utente

Service manual

APH

NIBE™ VVM 500

Indoor module

SEM GB 1514-2

M11495

Table of Contents

21 Important information

2Document information

2Safety information

52 Indoor module's design

5VVM 500

6Pipe connections

6HVAC components

6Sensors etc.

6Electrical components

6Miscellaneous

73 System description

7Principle of operation

8System diagram

94 Current circuit

9Load monitor

105 Component description

10Components

12Sensors

13Electronics

156 Troubleshooting

15Alarm list

23Troubleshooting guide

28Function check, components

307 Component replacement

30Basic

34Main components

45Circuit board and electronics

488 Technical data

48Dimensions and setting-out coordinates

49Technical specifications

51Hot water capacity

52Index

1Table of Contents |NIBE™ VVM 500

Document information

This technical manual is a complement to the Installer

handbook for VVM 500, containing:

■Component description.

■Information to facilitate fault-tracing.

■Instructions for replacing components.

■Wiring diagram.

■Supplementary technical information.

The document applies to VVM 500 with software ver-

sions up to and including v4272R5.

The heat pump software version can be found in the

info menu (menu 3.1).

Safety information

This manual describes installation and service proced-

ures for implementation by specialists.

This appliance can be used by children

aged from 8 years and above and per-

sons with reduced physical, sensory or

mental capabilities or lack of experience

and knowledge if they have been given

supervision or instruction concerning

use of the appliance in a safe way and

understand the hazards involved. Chil-

dren shall not play with the appliance.

Cleaning and user maintenance shall

not be made by children without super-

vision.

Rights to make any design or technical

modifications are reserved.

©NIBE 2015.

Symbols

NOTE

This symbol indicates danger to machine or

person.

Caution

This symbol indicates important information

about what you should observe when main-

taining your installation.

TIP

This symbol indicates tips on how to facilitate

using the product.

Marking

The CE marking means that NIBE ensures that the

product meets all regulations that are placed on it

based on relevant EU directives. The CE mark is obligat-

ory for most products sold in the EU, regardless where

they are made.

NIBE™ VVM 500Chapter 1 | Important information2

1 Important information

Serial number

The serial number can be found at the bottom right of

the front cover and in the info menu (menu 3.1).

Serial number

Caution

Always give the product's serial number (14

digits) when reporting a fault.

3Chapter 1 | Important informationNIBE™ VVM 500

Contact information

KNV Energietechnik GmbH, Gahberggasse 11, 4861 SchörflingAT

Tel: +43 (0)7662 8963-0 Fax: +43 (0)7662 8963-44 E-mail: mail@knv.at www.knv.at

NIBE Wärmetechnik AG, Winterthurerstrasse 710, CH-8247 FlurlingenCH

Tel: (52) 647 00 30 Fax: (52) 647 00 31 E-mail: [email protected] www.nibe.ch

Druzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad JizerouCZ

Tel: +420 326 373 801 Fax: +420 326 373 803 E-mail: [email protected] www.nibe.cz

NIBE Systemtechnik GmbH, Am Reiherpfahl 3, 29223 CelleDE

Tel: 05141/7546-0 Fax: 05141/7546-99 E-mail: [email protected] www.nibe.de

Vølund Varmeteknik A/S, Member of the Nibe Group, Brogårdsvej 7, 6920 VidebækDK

Tel: 97 17 20 33 Fax: 97 17 29 33 E-mail: [email protected] www.volundvt.dk

NIBE Energy Systems OY, Juurakkotie 3, 01510 VantaaFI

Puh: 09-274 697 0 Fax: 09-274 697 40 E-mail: inf[email protected] www.nibe.fi

NIBE Energy Systems France Sarl, Zone industrielle RD 28, Rue du Pou du Ciel, 01600 ReyrieuxFR

Tel : 04 74 00 92 92 Fax : 04 74 00 42 00 E-mail: [email protected] www.nibe.fr

NIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QGGB

Tel: 0845 095 1200 Fax: 0845 095 1201 E-mail: [email protected].uk www.nibe.co.uk

NIBE Energietechniek B.V., Postbus 634, NL 4900 AP OosterhoutNL

Tel: 0168 477722 Fax: 0168 476998 E-mail: [email protected] www.nibenl.nl

ABK AS, Brobekkveien 80, 0582 Oslo, Postadresse: Postboks 64 Vollebekk, 0516 OsloNO

Tel. sentralbord: +47 23 17 05 20 E-mail: [email protected] www.nibeenergysystems.no

NIBE-BIAWAR Sp. z o. o. Aleja Jana Pawła II 57, 15-703 BIAŁYSTOKPL

Tel: 085 662 84 90 Fax: 085 662 84 14 E-mail: sekretariat@biawar.com.pl www.biawar.com.pl

Tel./fax +7 831 419 57 06 E-mail: [email protected] www.nibe-evan.ru

NIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 MarkarydSE

Tel: +46-(0)433-73 000 Fax: +46-(0)433-73 190 E-mail: [email protected] www.nibe.se

For countries not mention in this list, please contact Nibe Sweden or check www.nibe.eu for more information.

NIBE™ VVM 500Chapter 1 | Important information4

VVM 500

APH

VVM 500

XL2

AA3

QM1

AA1

EB1

FD1

FA1

XL9

QN35

PF3PF1

XL3

GP12

QN10

AA2

SF1

UB1

AA4-XJ4

AA4

AA4-XJ3

GP1

QM20

BT63

BT2

UB2

XL8

XL9

XL4

CM1

XL2

XL3

XL14

XL13XL19

XL18XL1

QN11

XL1

BT6

BT54

QM20

BT7

PF3

PF1

XL39

XL18

XL14

XL19

XL13

AA7

W130

BT3

5Chapter 2 | Indoor module's designNIBE™ VVM 500

2 Indoor module's design

Pipe connections

Connection, heating medium flow lineXL1

Connection, heating medium return lineXL2

Connection, cold waterXL3

Connection, hot waterXL4

Connection, docking in heating mediumXL8

Connection, docking out heating mediumXL9

Connection, solar system flow lineXL13

Connection, solar system return lineXL14

Connection, docking in high tempXL18

Connection, docking out high tempXL19

Connection, docking poolXL39

HVAC components

Expansion tank (connection)CM1

Circulation pumpGP1

Charge pumpGP12

Drain valve, water heaterQM1

Venting, climate systemQM20

Shuttle valve, climate system/water heater, flow

line

QN10

Shunt valveQN11

Shuttle valve, climate system/water heater, re-

turn line

QN35

Sensors etc.

Temperature sensors, heating medium flowBT2

Temperature sensors, heating medium returnBT3

Temperature sensor, hot water, controlBT6

Temperature sensor, hot water, displayBT7

Temperature sensor, solar coilBT54

Temperature sensor, heating medium supply

after immersion heater

BT63

Electrical components

Immersion heater cardAA 1

Base cardAA 2

Input circuit boardAA 3

Display unitAA 4

AA4-XJ3 USB socket

AA4-XJ4 Service socket

Extra relay circuit boardAA 7

Immersion heaterEB 1

Miniature circuit-breakerFA 1

Temperature limiterFD 1

SwitchSF 1

Miscellaneous

Rating platePF 1

Serial number platePF 3

Cable glandUB1

Cable glandUB2

Designations in component locations according to

standard IEC 81346-1 and 81346-2.

NIBE™ VVM 500Chapter 2 | Indoor module's design6

Principle of operation

XL8 XL9 CM1 XL3 XL2

XL1XL4BT7XL39

BT2

GP1

BT3

GP12

QN10

QN35

QN11

BT6

BT54

XL2

XL9

QN35

XL3

GP12

QN10

BT3

GP1

BT2

XL8

XL4

CM1

QN11

XL1

BT6

BT54

BT7

XL39

List of components

Pipe connections

Connection, heating medium flow lineXL1

Connection, heating medium return lineXL2

Connection, cold waterXL3

Connection, hot waterXL4

Connection, docking in heating mediumXL8

Connection, docking out heating mediumXL9

Connection, docking poolXL39

HVAC components

Expansion tank (connection)CM1

Circulation pumpGP1

Charge pumpGP12

Shuttle valve, climate system/water heater, flow

line

QN10

Shunt valveQN11

Shuttle valve, climate system/water heater, re-

turn line

QN35

Sensors

Temperature sensors, heating medium flowBT2

Temperature sensors, heating medium returnBT3

Temperature sensor, hot water, controlBT6

Temperature sensor, hot water, displayBT7

Temperature sensor, solar coilBT54

7Chapter 3 | System descriptionNIBE™ VVM 500

3 System description

System diagram

-FL2

-CM1

-EB15

-EP30

-EP30-BT53

-EP8

-AA25

-CM5

-GP4

-QM45

-RM3

-QM43

-QM44

T P

-FL4

-RM4 T

-GP30

-FL1

-QM40-RM1

-GP20

-BT3

-BT2

-QN25

-EP21

-AA25

-GP9

-BT52

-EM1

-AA25

-EM1

-GP15

-EB101

-GP9 -BT51 -HQ4

-EP5

-AA25

-CL11

-CL11-QN19

Climate systemEP 21Accessory cardAA 5

Solar kit SCA 30EP 30Control unitAA 25

Safety valve, climate systemFL 2Temperature sensors, heating medium flowBT 2

Safety valve, solarFL 4Temperature sensors, heating medium returnBT 3

Circulation pump, solarGP 4Temperature sensor, poolBT 51

Circulation pump, poolGP 9Temperature sensor, boilerBT 52

Circulation pump, external heat sourceGP 15Temperature sensor, solar panelBT 53

Circulation pumpGP 20Pool kit POOL 500CL 11

Pump station SPS 10, SPS 20GP 30Expansion vessel, heating mediumCM 1

Particle filterHQ 4Expansion vessel, solarCM 5

Shut-off valveQM 4XVVM 500EB 15

Shunt valveQN 11F20XX/F2300EB 100

Three way valve, poolQN 19Oil, gas, or electric boilerEM 1

Non-return valveRM XExchanger, poolEP 5

Solar panelEP 8

NIBE™ VVM 500Chapter 3 | System description8

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