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We reserve the right to make technical changes  |  83055600dUK – Translation of the original instruction manual (HMD 2)  |  ait-deutschland GmbH

Abbreviations (selection)

Abbreviation

Meaning

2hg

Second/additional heat generator

Amb. temp.

External/ambient temperature

AS

Customer service

ASD

Defrost, Brine pressure, flow

BCP

Fan, well or brine circulation pump

BLP

Domestic hot water charging pump

BSUP

Well / brine circulating pump

BUP

Domestic hot water circulation pump

BWT

Domestic hot water thermostat

CP

Compressor

Defr/Brin/Flow

Defrost, Brine pressure, flow

DHW

Domestic hot water

EEV

Electronic expansion valve

EEVC

Electronic expansion valve (cooling)

EEVH

Electronic expansion valve (heating)

EP

Expansion board

EVI

Enhanced vapour injection

EVU

Release/off-time signal electrical supply

FUP

Floor heating circulation pump 

H(D)V

Performance-controlled hydraulic module 

(Dual)

HC

Heating circuit

HC Add-time

Heating control more time

HC Less-time

Heating time less time

HD

High-pressure / High-pressure pressostat

HMD

Hydraulic module

HP

Heat pump

HR

Heating circuit regulator

HS

Heat source

HS in

Heat source inlet temperature

HS out

Heat source outlet temperature

HS(D)V

Performance-controlled hydraulic station 

(Dual)

HT(D)

Hydraulic tower (Dual)

HUP

Heating circulation pump

KR

Cooling circuit regulator

KS

Cooling signal

L/W

Air/Water heat pump

LWA

Air/Water heat pump outdoor

LWAV

Performance controlled Air/Water heat 

pump outdoor

LWC

Air/Water Compact heat pump

LWCV

Performance controlled Air/Water 

Compact heat pump

LWD

Air/Water heat pump Dual

Abbreviation

Meaning

LWDV

Performance controlled Air/Water heat 

pump Dual

LWI

Air/Water heat pump indoor

LWP

Air/Water heat pump serie professional

LWV

Performance controlled Air/Water heat 

pump indoor

MA

Mixer open

MC

Mixing circuit

MK

Mixing circuit

MSW

Brine/Water heatpump with IO-Max Board

MZ

Mixer closed

ND

Low-pressure / Low-pressure pressostat

PEX

Party external Room station possible for 

WZS devices potent. ext.

PWZS(V)

Performance controlled Brine/Water 

heatstation

RAD

Radiator

RBE

Room control unit

RFV

Room remote adjuster

S/W

Brine/Water heatpump

SEC

Designation of the circuit board in the 

switch box of the heat pump

serv.wat.

Domestic hot water

SG

Smart Grid

SLP

Charging pump solar

SUP

Circulation pump swimming pool

SW H

Brine/Water heatpump

SWC

Brine/Water Compact heatpump

SWCV

Performance controlled Brine/Water 

heatpump

SWP

Brine/Water heatpump serie professional

SWT

Swimming poop thermostat

T(F)B (1) (2) (3)

Temperature sensor mixing circuit  (1) (2) 

(3)

TA

Outdoor temperature sensor

TBW

Domestic hot water sensor

TDI

Thermal disinfection

TEE

Temperature sensor external energy 

source

TFL

Temperature of the liquid refrigerant

TFL 1

Temperature of the liquid refrigerant 

upstream of the electronic expansion 

valve (heating)

TFL 2

Temperature of the liquid refrigerant 

upstream of the electronic expansion 

valve (cooling)

ThDsin

Thermal disinfection

THG

Temperature sensor hot gas

Содержание Luxtronik Series

Страница 1: ...HMD 2 Controller part 2 Scope of delivery Montage Electrical connections Software update Commissioning Switching on for the first time Addressed heat pump Program area Cooling Program area Service App...

Страница 2: ...parts confiden tially The information contained herein is protected by copyright No part of this information may be reproduced transmitted cop ied stored in electronic data systems or translated into...

Страница 3: ...stallation 39 Outputs 39 Inputs 39 Connections 39 Interfaces 39 Protection class 39 Temperature sensor characteristic curve 39 Sensor measuring range 40 SYSTEM SETTING DURING COMMISSIONING 41 ABBREVIA...

Страница 4: ...on the control board are assigned by the terminal diagram of the hydraulic module In addi tion you will find the assignment on the switchbox cover Scope of delivery Heating and heat pump regulator co...

Страница 5: ...drill them into the fixing point Insert dowels and screw the housing of the external sensor to the wall NOTE Dowels and screws for fastening the external sensor are not included in the scope of suppl...

Страница 6: ...downgrades can be carried out via the USB in terface on the control unit of the heating and heat pump control ler 1 Expose the USB interface on the control unit Part 1 of the controller manual program...

Страница 7: ...enu item Reset Startup Parameters appears on the dis play instead of the Startup guide menu item Switching on Commissioning When switching on the controller voltage or after a restart of the heating a...

Страница 8: ...e continues with further input prompts which concern the settings of your system for example with Further queries will follow The startup guide leads you step by step through several selec tion option...

Страница 9: ...gs made during commissioning startup guide This al lows you to quickly and easily reset the system to the status it had at startup The data is stored on the circuit board of the control unit Follow th...

Страница 10: ...s Heizungs und W rmepumpenreglers wird zu n chst ein Kommunikationsfehler ausgegeben Example of a connection error displayed on the screen Beispiel eines im Bildschirm angezeigten Kommunika tionsfehle...

Страница 11: ...hat heat pump 2 is currently ad dressed in the system s Service area If you want to call up information for the heat pump currently dis played 1 or 2 in the system area Service or want to make set tin...

Страница 12: ...ling The Cooling function with automatic changeover between heating mode and cooling mode depending on requirements can be used with reversible LWD heat pumps and one mixing cir cuit In order to use t...

Страница 13: ...e only during the summer months or shut off the cooling during the heating period by means of a room thermostat Otherwise it is possible that depending on the location of the outdoor sensor the system...

Страница 14: ...TIVE COOLING NOTE The active cooling function can only be used if the system is utilised in accordance with the corresponding hydraulic diagram There is otherwise no guarantee that the active cooling...

Страница 15: ...perature Intake compressor Compressor intake temperature Intake vapor Evaporator intake temperature Comp Heater Compressor heating temperature Superheat Superheating temperature Targeted Superheat Sup...

Страница 16: ...pening EEV heating Electronic expansion valve heating EEV cooling Electronic expansion valve cooling Undercooling EEV Calculated under cooling at the electronic expansion valve THG Grenze Maximum hot...

Страница 17: ...hours domestic hot water Operation hours cool Operation hours Cooling NOTE The compressors are only energised alternately follow ing the impulses A variation in the operation hours of the compressors...

Страница 18: ...eating DHW Defrost El Sup bl Software version RBE Software version of the room control unit RBE Defrost demand Defrosting requirement in Last defrost Time of last defrost Query error memory NOTE If 2...

Страница 19: ...e mixing circuit 1 Targ service water Set point temperature domestic hot water preparation target value max Highest requirement setpoint from the Smart system UFH total HC Number of floor heating circ...

Страница 20: ...ntroller maunual program area Service sec tion Data logger Cur room temp HC Current room temperature of the worst room in the heating circuit Targ room temp HC Target temperature of the worst room in...

Страница 21: ...Set the first digit by turning the turn push button and confirm the entry by pressing the button Move to the respective next entry field and repeat the steps described above Finally move to and save t...

Страница 22: ...at pump is set at an outside temperature of 20 C For further details see point min AT flow max and the following diagrams VL AT 20 C min AT Flow max Flow max low limit of applic Hysteresis HR setting...

Страница 23: ...tr Hysteresis cooling circuit Standard value for reversible air water heat pumps 3 K service water max Maximum domestic hot water temperature A value which is set to limit the maximum set temperature...

Страница 24: ...paration energises but only if this has been released previously in the heating mode Defr cycle max Defrost cycle time maximum time between two defrost processes You can find the time to be set for th...

Страница 25: ...d on No Remote maintenance function switched off part 1 of the controller manual program area Service sec tion Remote maintenance Yes Setting only effective with an outdoor temperature 0 C Heating cir...

Страница 26: ...ssor stage cuts in If the difference between the return flow set and actual values is greater than the setting Hysteresis 2 CP short then the second compressor stage cuts in after this time NOTE A com...

Страница 27: ...eating and floor heating circulating pump suppl pump additional circulating pump DHW pump Domestic hot water circulation pump fan heats pump Fan well or brine circulation pump MC open 1 Mixer 1 OPEN M...

Страница 28: ...ring this scrolling Efficiency pump The menu is not shown in full here Heat distrib sys Heat distribution system radiator Radiator s floor heat Floor heating control heating Control of the heating cir...

Страница 29: ...water Position Tank Integrated in the heat generator heat pump or associated hydraulic component Integrated Integrated directly in or on the heating or hot water storage tank no ZWE 1 connected Outle...

Страница 30: ...s applies Heating The heat pump operates in the setpoint value range plus increase heating HR heating hysteresis in heating mode NOTE Higher increases in temperatures can lead to loss of comfort in Sm...

Страница 31: ...B C D E F 3 AIT ait deutschland GmbH L1 L1 L1 L 2 2 IN1 IN2 IN3 A1 A2 A1 A2 IN4 IN5 A3 A1 nderung Datum Datum Bearbeiter Gepr ft Norm Name 09 10 2015 Pfleger R LWD LWD R SELECTING LANGUAGE OF THE SCRE...

Страница 32: ...the current tem perature setpoint of the screed heating program at the respective flow sensor by opening or closing the mixing circuit valve The mixing circuit control and temperatures have no influen...

Страница 33: ...sary for the screed heating phase to integrate additional heat gen erators in the system The menu is not shown in full here scroll down the screen Answer the confirmation prompt NOTE If you respond to...

Страница 34: ...se is switched off this must be set in the menu Mode of operation Deselect program area not required The example shown reveals that the menus of the pro gram area Heating are displayed in the screen T...

Страница 35: ...l temperature sensor plug and connection line 712 Domestic hot water sensor Please call fitter Break or short circuit in the domestic hot water sensor No fault shutdown Check domestic hot water sensor...

Страница 36: ...nsor External energy source Check sensor External energy source plug and connection line 736 Error solar collector Please call fitter Only possible with installed expansion board Break or short circui...

Страница 37: ...781 Liquid temp sensor before EXV Liquid temperature sensor upstream of the ex valve is defective Check the sensor connector and connection cable 782 Suction gas EVI temp sensor Suction gas EVI temper...

Страница 38: ...operation after 2 hours If the shutdown occurs 5 times within 24 hours error 800 is written to the fault memory Remove energy from desuperheater memory The machine can be restarted as soon as the temp...

Страница 39: ...quickly Technical Data INSTALLATION Only in frost free dry and weatherproof rooms Ambient temperature 0 C 35 C Electrical connection 230 V AC 18 VA 0 1 A max power consumption regulator without any a...

Страница 40: ...sor Measuring range Autom value in case of sensor defect PEX 40 C to 40 C TA 50 C to 90 C 5 C TBW 45 C to 155 C 75 C TFB1 20 C to 150 C 75 C TRL ext 40 C to 40 C 5 C TVL 0 C to 100 C 5 C TVL2 TEH 0 C...

Страница 41: ...turn 50 C C 35 C 70 C 1 Fitter Hysteresis HC 2 0 K K 0 5 K 6 0 K 0 5 Fitter hysteres SW 2 0 K K 1 0 K 30 0 K 1 Fitter RT incr max 7 0 K K 1 0 K 10 0 K 1 AS Release 2 CP 5 C C 20 C 30 C 1 Fitter Releas...

Страница 42: ...ixed Tp Analog In Fitter setting mc1 Set AT Set AT Fixed Tp Fitter Cooling Fixed Tp Set AT Fixed Tp User screed heating w mixer wo mixer w mixer User El Anode device dependent No Yes AS Heating limit...

Страница 43: ...SW Heating Fitter Position Integrated Integrated Tank Fitter Outlet installation dependent output contact Fitter Second heat gen 2 Type No No El Rod Fitter Function No No Heating SW Fitter Position T...

Страница 44: ...LWAV Performance controlled Air Water heat pump outdoor LWC Air Water Compact heat pump LWCV Performance controlled Air Water Compact heat pump LWD Air Water heat pump Dual Abbreviation Meaning LWDV...

Страница 45: ...estic hot water UFH Floor heating circuit UWP Circulation pump VBO Fan well or brine circulation pump VD Compressor W W Water water heat pump WP Heat pump WW Domestic hot water WWC Water water Compact...

Страница 46: ...46 We reserve the right to make technical changes 83055600dUK Translation of the original instruction manual HMD 2 ait deutschland GmbH...

Страница 47: ...47 We reserve the right to make technical changes 83055600dUK Translation of the original instruction manual HMD 2 ait deutschland GmbH...

Страница 48: ...ait deutschland GmbH Industriestra e 3 D 95359 Kasendorf E info alpha innotec de W www alpha innotec de alpha innotec an ait deutschland GmbH brand UK...

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