AIT WR 2.1 Operating Manual Download Page 15

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Subject to technical amendments without prior notice | 83058800fUK | ait-deutschland GmbH

Sheet

Page

=MA1

+SS1

Keys

831246a

ait-deutschland GmbH

Industriestraße 3

95359 Kasendorf

Germany

MAP

Checked by

Changed on

18.05.2022

KAF

11.03.2022

Creator

Created on

Changed by

KAF

Item no

817478a

Circuit diagram

Install. Nr

&EFZ

Refer to protection notice ISO 16016.

WR 2.1-1/3

Doc. no.

Revision

EVU / SG 1

Block by power supply company (jumper if no blocking time) / Sm

art Grid control 1

Fan

VBO

ZW2/SST

Additional heat generator 2 / group fault

ZIP

DHW circulation pump / cooling signal / domestic hot water char

ge pump

ZUP

Additional (feeder) circulation pump

HUP

Heating circuit circulation pump

BUP

Domestic hot water circulation pump / switching valve

TRL

Temperature sensor, return

TB1

TBW

Controller circuit board; Caution: I max = 6.3A/230VAC

K10

K11

Control panel

Equipement

Description

UK 831246a

Wired

TRLext.

TVL

Coding resistor

BLP

Domestic hot water charging pump

Control voltage feed

MODBUS

X200

X10

X20

MODBUS circuit board

MA1

Mixing circuit 1 open (discharge mixer / cooling mixer / charge

mixer)

MZ1

Mixing circuit 1 closed (discharge mixer / cooling mixer / char

ge mixer)

FP1

Outdoor temperature sensor

Temperature sensor, mixing circuit 1

Domestic hot water temperature sensor / domestic hot water ther

mostat

Temperature sensor, external return

Temperature sensor supply

Mixing circuit 1 circulation pump

SG 2

Smart Grid control 2

Terminal diagram 2/2

WR 2.1

Summary of Contents for WR 2.1

Page 1: ...UK 83058800fUK Accessories for Air Water Heat Pumps Outdoor installation Operating Manual Wall mounted controller WR 2 1 ...

Page 2: ... Storage transport installation 6 5 1 Storage 6 5 2 Transport and unpacking 6 5 3 Installation 6 6 Install the hydraulic connections 7 6 1 Supply and return sensor 7 6 2 Outdoor sensor 8 7 Electrical installation 8 7 1 Connect the electrical cables 8 7 2 Electrical connection 8 8 Control panel 9 9 Commissioning 10 10 Faults 10 11 Dismantling and disposal 10 11 1 Dismantling 10 11 2 Disposal and re...

Page 3: ...eat pump controller Brief description of the heat pump controller Operating manual of the expansion board accessory Logbook 1 3 Symbols and markings Identification of warnings Symbol Meaning Safety relevant information Warning of physical injuries DANGER Indicates imminent danger resulting in severe injuries or death WARNING Indicates a potentially dangerous situation which can result in severe in...

Page 4: ...nd do not understand the neces sary activities and the resulting consequences must be instructed and if necessary supervised by persons experienced in handling the product and who are re sponsible for safety Children must not play with the product The product may only be opened by qualified personnel All procedural instructions in this operating manual is solely directed at qualified skilled perso...

Page 5: ...ot open windows with just a gap or tilt open continuous ventilation instead open wide for a short time shock ventilation Always ensure that the controller settings are correct 3 2 Maintenance Wipe down the outside of the unit only using a damp cloth or cloth with mild cleaning agent washing up liquid neutral cleaning agent Do not use any harsh abrasive acid or chlorine based cleaning products 4 Sc...

Page 6: ...ta 5 Storage transport installation 5 1 Storage Store unit protected against Moisture damp Frost Dust and dirt 5 2 Transport and unpacking Notes on safe transport There is a risk of injuries or damage to property if the unit falls or overturns NOTE To prevent damage during transport always transport the unit to final installation location in its original packaging Carrying the unit Transport the w...

Page 7: ...ckness to ensure secure fixing Appropriate fixing material must be provided on site for other types of wall constructions IMPORTANT The gap between the unit and the wall helps back ventilation It may not be sealed or closed off 5 Lay cable glands at a distance of at least 2cm from the wall mounted controller 6 Install the hydraulic connections IMPORTANT Dirt and deposits in the existing hydraulic ...

Page 8: ...ta Scope of supply page 11 Comply with the electromagnetic compatibility regulations EMC regulations Lay unshielded power supply cables and shielded cables bus cable sufficiently far apart 100 mm Maximum line length 30m Æ Cable extension details see heat pump manual 7 2 Electrical connection The wall mounted controller is connected electrically on site according to the following scheme 5 1 Heat pu...

Page 9: ...k cable enabling the heating and heat pump controller to be controlled remotely from there If such a connection is desired route a shielded network cable category 6 with RJ45 connector into the wall mounted controller and plug it to the corresponding socket of the control panel 1 2 4 3 1 RS485 for connecting the room control unit RBE accessory 2 RJ45 for network cable connection 3 RS485 LIN bus ca...

Page 10: ... of the manufacturer or the factory s customer service Have the fault message and unit number Nameplate to hand 11 Dismantling and disposal 11 1 Dismantling Separate components by their materials 11 2 Disposal and recycling Recycle or ensure proper disposal of unit components and packaging materials in accordance with local regulations 11 3 Removal of the buffer battery 1 Use a screwdriver to push...

Page 11: ...V 50Hz B16 Voltage code Control voltage fuse protection A 1 N PE 230V 50Hz B10 1 N PE 230V 50Hz B10 Voltage code Electric heating element fuse protection 1 phase A Voltage code Electric heating element fuse protection 3 phases A Degree of protection IP 20 20 Residual current circuit breaker if required type B B Electric heating element output 3 2 1 phase kW kW kW Circulation pump power consumption...

Page 12: ...482 All dimensions in mm All dimensions in mm Pos Pos Name Name Pos Pos Name Name A A Front view Front view 1 1 Control panel Control panel B B Side view from left Side view from left 2 2 Feed through for electric sensor cables Feed through for electric sensor cables F F View from below View from below Key UK819494 Key UK819494 All dimensions in mm Spacing for drill pattern All dimensions in mm Sp...

Page 13: ...83 Alle Maße in mm OKF Oberkante Fertigfußboden FS Freiraum für Servicezwecke 4 3 2 1 A B C D E F Key UK819483 Key UK819483 All dimensions in mm All dimensions in mm Pos Pos Name Name FS FS Free space for service purposes Free space for service purposes OKF OKF Top edge of the finished floor Top edge of the finished floor Installation plan WR 2 1 ...

Page 14: ...ulations and the conditions of use e g cable length current carrying capacity ambient temperature type of installation UK 831246a TRL ϑ TA ϑ TB1 ϑ TBW ϑ X5 2 MA1 M MIS TRLext ϑ 2x0 75mm TVL ϑ ZIP Alternative FP1 Alternative ZW2 SST BN GN WH K11 1 2 LIN 3 GND 4 12V RJ45 X20 1 X1 2 X1 3 X1 4 X1 K10 4 X10 12V X6 1 X11 2 X11 3 X11 4 X11 5 X11 6 X11 BU BUWH K10 OUT4 X3 1 OUT5 X3 1 OUT2 X3 1 OUT3 X3 1 O...

Page 15: ...itional feeder circulation pump HUP Heating circuit circulation pump BUP Domestic hot water circulation pump switching valve TRL Temperature sensor return TA TB1 TBW Controller circuit board Caution I max 6 3A 230VAC K10 K11 Control panel Equipement Description UK 831246a Wired TRLext TVL CW Coding resistor BLP Domestic hot water charging pump Control voltage feed MODBUS X200 X10 X20 MODBUS circui...

Page 16: ...Circuit diagram Install Nr EFZ Refer to protection notice ISO 16016 Doc no Revision a X8 1x230V 50Hz N PE Power supply control Sub distribution unit internal installation Please refer to the technical data for fuse protection UK 831226 1x400V 50Hz N PE Power supply compressor FKU1 FKU2 X8 X10 Terminal for compressor Terminal for control Circuit breaker compressor Circuit breaker control Equipement...

Page 17: ...Circuit diagram Install Nr EFZ Refer to protection notice ISO 16016 Doc no Revision a X8 1x230V 50Hz N PE Power supply control Sub distribution unit internal installation Please refer to the technical data for fuse protection UK 831227 PE X8 N L1 L2 L3 1x230V 50Hz N PE Power supply compressor FKU1 FKU2 X8 X10 Terminal for compressor Terminal for control Circuit breaker compressor Circuit breaker c...

Page 18: ...any MAP Checked by Changed on 18 05 2022 KAF 11 03 2022 Creator Created on Changed by KAF Item no 817478a Circuit diagram Install Nr EFS Refer to protection notice ISO 16016 WR 2 1 1 3 Doc no Revision UK 817478a PE N L1 X8 L2 L3 3x400V 50Hz N PE Compressor feed UH Control cabinet 2 0 3 7 3 8 Direct connection 2 5 mm RD 2 5 mm RD 2 5 mm GNYE L1 X100 N PE L2 L3 2 5 mm RD 2 5 mm RD L1 L2 L3 PE N Circ...

Page 19: ...tall Nr EFS Refer to protection notice ISO 16016 WR 2 1 1 3 Doc no Revision EVU 1x230V 50Hz N PE Control voltage feed 2 1 X10_PE4_3 3 4 X10_PE2_3 3 4 L N UK 817478a IN2 X3 2 OUT1 X3 1 L X4 IN3 X3 2 GND X6 A X6 K10 3 1 EFZ 1 3 EFZ 1 7 PE X0 N X0 L X0 AIN1 X9 AGND1 X9 AOUT1 X9 1 2 3 4 N 1 2 3 4 PE3 1 2 3 4 PE4 1 2 3 4 L L 1 2 3 4 N3 1 2 3 4 N4 0 75 mm OG 0 75 mm GNYE 0 75 mm WH Direct connection UH ...

Page 20: ...efer to protection notice ISO 16016 WR 2 1 1 3 Doc no Revision K11 EFZ 1 8 1 2 LIN 3 GND 4 12V RJ45 X20 EFZ 1 6 1 X1 2 X1 3 X1 4 X1 1 X6 K10 2 1 GND3 X5 1 NTC3 X5 1 GND6 X5 1 NTC9 X5 2 GND9 X5 2 NTC6 X5 1 GND8 X5 2 NTC8 X5 2 4 X10 12V X6 1 X11 2 X11 3 X11 4 X11 5 X11 6 X11 0 34 mm BN 0 34 mm YE WK11 1 3 2 1 XSH1 UH Control cabinet SH 1 X200 2 3 4 0 34 mm WH 0 34 mm GN 1 mm GNYE XSH2 UH Control cab...

Page 21: ...WP Controller circuit board Caution I max 6 3A 230VAC Machine room K10 X100 MR1 Control voltage feed MODBUS Block by power supply company jumper if no blocking time Smart Grid control 1 XSE Sensorcard X200 X10 EVU SG 1 K11 Control panel R3 Domestic hot water temperature sensor domestic hot water thermostat R4 Temperature sensor return R5 Temperature sensor supply Coding resistor 16 2kOhm R9 WK11 1...

Page 22: ...22 Subject to technical amendments without prior notice 83058800fUK ait deutschland GmbH ...

Page 23: ...23 Subject to technical amendments without prior notice 83058800fUK ait deutschland GmbH ...

Page 24: ...ait deutschland GmbH Industriestraße 3 D 95359 Kasendorf www ait deutschland eu UK ...

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