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VALLOX 252 D

CONTROL DIAGRAM VALLOX 252 D VKL, with water radiator

2

8

VENTILA

TION ZONE

Control diagram V

ALLOX 252 D

TZ1

TZ2

LP1

FG

M

TF

PDS2

TE1

PDS1

EU 7

TE3

EU 3

VALLOX 252 D

LP2

EU 3

TE2

230 V

16 A

%RH

M

PF

CO

2

2

CO

2

12

H

1 H

1 %RH

2

TE4

SV

Ljp

Ljm

EU 5

S

TE1

CO

2

 sensor (max. 5 pcs)

Control panel (max. 3 pcs)

Humidity sensor

Booster switch /

Fireplace switch

ALARM

RUNNING MODE

CONTROL

MEASUREMENT

REGULA

TION

REMOTE MONITORING CENTER OF THE PROPER

TY

Distribution panel

HRC 1

HRC 2

Internal electricity and control connections

Pressure

difference

switch

Post-heating

unit, water

radiator (VKL)

SILENCER

Preheater

,

electric

Pressure

difference

switch

CONVER

TER

LON

Содержание 252 D-L

Страница 1: ...2 5kW 11A ca 5kW EU3 EU7 EU3 EU5 2x230W 1 A 2x230W 1 A Fans Heat recovery Heat recovery bypass Preheater Electric post heating unit Water circulated post heating unit Filters Filters Manual control D...

Страница 2: ...recovery most of the heat of contaminated extract air can be transmitted to outdoor air coming inside The efficiency of the heat recovery cells is approx 70 or 75 80 if supply air fan heat is taken i...

Страница 3: ...collar HRC Heat Recovery Cell Fan curves indicate the total pressure available for duct losses 3 1 2 3 4 5 6 7 8 90 100 110 130 140 160 200 230 200 230 275 350 390 450 590 675 74 85 99 127 143 170 20...

Страница 4: ...OSITION AIR FLOW l s LpA dB A Sound power level from VALLOX to supply air ducts by octave band Lw dB Sound power level from VALLOX to extract air ducts by octave band Lw dB Sound power level coming fr...

Страница 5: ...ater entering the radiator tv 55 C Temperature of air entering the radiator ti 15 C Cooling of water in the radiator C Water flow dm3 s Total radiator capacity kW Air flow dm3 s Total pressure loss kP...

Страница 6: ...ions TE3 EU 3 VALLOX 252 D TZ2 LP2 Pressure difference switch EU 5 TE2 Post heating unit electric CONVERTER LON Distribution panel 230 V 16 A RH CO 2 sensor max 5 pcs Control panel max 3 pcs Humidity...

Страница 7: ...erheating protection of the heating unit The overheat protection thermostats TZ1 and TZ2 monitor the surface temperature in the LP1 and LP2 heating units If surface temperature exceeds the threshold o...

Страница 8: ...H 1 RH 2 TE4 SV Ljp Ljm EU 5 S TE1 CO 2 sensor max 5 pcs Control panel max 3 pcs Humidity sensor Booster switch Fireplace switch ALARM RUNNING MODE CONTROL MEASUREMENT REGULATION REMOTE MONITORING CEN...

Страница 9: ...tifreeze protection of the water radiator On the basis of the measuring data of the outdoor air temperature sensor TE3 outdoor air 0 C and of the supply air temperature sensor TE2 supply air 7 C the c...

Страница 10: ...n two ways When extract air humidity is great as in the bathroom the condensing water is led via a screw type hose coupling and through the condensing water outlet water seal and hose delivered with t...

Страница 11: ...ift the silencer unit on top of VALLOX 252 Make sure that the cable sleeves go through See the figure item D Mount the lead through cable tubes included in the delivery pushing them through the lead i...

Страница 12: ...one of the control panels and change the address of the other panel The above mentioned situation can arise in connection with the later installation of an additional control panel The control panel...

Страница 13: ...5 mm2 CO2 sensor bottom panel CO2 sensor electronics board NOTE Faulty coupling of the wire destroys the carbon dioxide sensor 14 125 38 76 Carbon dioxide sensors Connect the carbon dioxide sensors on...

Страница 14: ...on box Humidity sensors Connect any humidity sensors to the terminal board in the connection box by connec ting the first RH sensor in RH1 in place of the 6K8 resistor remove the resistor in this case...

Страница 15: ...ormer 230V 4A 24V 25VA C Capacitor 6 F H1 Interference suppressor motherboard H2 Interference suppressor motherboard FG Damper motor 24V TE Temperature sensors R3 Auxiliary resistor 4 7kOhm R4 Auxilia...

Страница 16: ...TER CIRCULATION the L1 and L on the terminal block are connected In this case THE PREHEATER DOES NOT NEED a separate power supply NOTE When the VALLOX 252 D unit is equipped with a PREHEATER and an EL...

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