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6

Vallox

90

K

MC

© VALLOX • We reserve the right to make changes without prior notice.

What the units include can vary depending on the sales area.

1

2

3

4

5

6

7

8

9

1

2

3

4

5

LINE

NEUTRAL

SLI

SNI

SLO

SNO

SFL

SFN

EFL

EFN

FSO
FSI

AHL
AHN

PHL

PHN

BL1

BL

BN

E/I

E/O

12 34

1

N

S

1

BU

YE/GNYE/GN

E

1

BU

1

N

BK

YE/GN

BN

BU

N

BN

BK

YEGN

BU

YE

N

BN

GY

WT

BU

BU

BK

YE

WT

BN

GY

BK

230V 50Hz

TK

1

2

3

10

11

12

4

BK

M

RD

WT

90°C

130°C

R1

T1

S

-

PL 11

1 2 3 4

LED

4

-

+

S

OK

3

2

1

12

10

11

VA

T2

BK

YEGN

BK

FS

951016

951031

3x0,75

951065

4x0,75

YEGN

YEGN

951026

951025

951027

950115

BN

WT

GN

950516

950584

BU

LED

VALLOX 90K MC

BK

951049

951050

YEGN

1

951052

951051

2

3

Electrical diagram

TECHNICAL DATA

9. GND /–
8. Supply fan PWM
7. Supply fan Tako
6. GND/–
5. Extract fan PWM
4. Extract fan Tako
3. GND/–
2. 11.2 VDC/+
1. Control signal S

LINE: 

Phase voltage

NEUTRAL:  Zero voltage
SLI: 

Phase voltage to safety switch

SNI: 

Zero voltage to safety switch

SLO: 

Phase voltage to circuit board from safety switch

SNO: 

Zero voltage to circuit board from safety switch

SNO: 

Phase voltage to supply air fan

SFN: 

Zero voltage to supply air fan

EFL: 

Phase voltage to extract air fan

EFN: 

Zero voltage to extract air fan

FSO: 

Input to fireplace switch

FSI: 

Fireplace switch output

AHL: 

Phase voltage to post-heating

AHN: 

Zero voltage to post-heating

PHL: 

Phase voltage to additional heater

PHN: 

Zero voltage to additional heater

BL: 

Damper motor phase A

BL1: 

Damper motor phase B

BN 

Zero voltage to damper motor

E/I: 

Input voltage to fault signal relay

E/O: 

Fault signal relay output

DIP switch

Up

Down

1. Post-heating

Electric

VKL

2. Additional heating

Electric

MLV

3. Unit type

Bypass

Input fan stopped

4. Not in use

Not to be used

Selected

Supply air fan 

Extract air fan 

TK 

Safety switch 

R1

Post-heating radiator 

Damper motor

FS 

Fireplace switch (option) 

OK 

Voltage switch  
(in the cooker hood) 

VA 

Light switch  
(in the cooker hood)

Wiring: 

BK 

black

BN 

brown

BU 

blue

GN 

green 

GY 

grey 

WT 

white 

YE/GN  yellow/green 

RD

red

VALLOX 90 K SC HOOD

Programming connector

Adjustment of freezing level

Extract air NTC ”1”

Outdoor air NTC ”2”

Supply air to the dwelling NTC ”3”

Exhaust air NTC ”4”

Supply air from the cell NTC ”5”

Fault signal 

DIP switch

PWM level  

adjustment

Adjustment of post-heating

Summary of Contents for 90K MC Series

Page 1: ...90K MC R VALLOX 90K MC L Operating maintenance and technical instructions 10 1 2 8 4 5 3 11 12 6 7 9 Electrical connection 230V 50Hz 5 7A Degree of protection provided by enclosures IP34 Fans Extract...

Page 2: ...n it is advisable to contact Vallox Maintenance Adjustment of the relationship between supply and extract air This feature may be useful when adjusting air flows at the valves during mounting After th...

Page 3: ...s of filters A coarse filter A filters off insects heavy pollen and other dust An F7 class fine filter B filters off fine dust invisible to the eye Extract air is filtered with a coarse filter C By us...

Page 4: ...maintenance e g in autumn before the beginning of the heating season make sure that the condensing water outlet L in the bottom tank is not clogged You can check it by pouring a little water in the t...

Page 5: ...nd values Sound power level from the ventilation unit to supply air ducts by octave band LW dB Sound power level from the ventilation unit to extract air ducts by octave band LW dB ADJUSTMENT POSITION...

Page 6: ...fety switch SNO Phase voltage to supply air fan SFN Zero voltage to supply air fan EFL Phase voltage to extract air fan EFN Zero voltage to extract air fan FSO Input to fireplace switch FSI Fireplace...

Page 7: ...g a pipe to the water seal the water condensing from extract air can be led to a floor drain not directly to the drain The pipe must not rise after the water seal The unit has to be mounted horizontal...

Page 8: ...clude can vary depending on the sales area MOUNTING INSTRUCTIONS During mounting the unit rises 10 mm higher than the final height The lead in of electric wires can be done from both sides of the unit...

Page 9: ...e The preset voltages are as follows 2 5 V 5 V 7 5 V and 10 V Note Do not set control voltage so low that the fan does not start circa 1 5 V Sample adjustment of air flows Basic ventilation is adjuste...

Page 10: ...be a separate extract valve in the kitchen Basic extraction is not possible through the cooker hood when a VALLOX 90K MC unit is used The cooker hood is used for boosted smoke abatement An alternativ...

Page 11: ...r edge of the covering door on the door of the ventilation unit VALLOX 90K MC Mounting of covering door brackets Lower edge of covering door 620 Fixing moulding A Glue the magnet tape C Screws 3 5 15...

Page 12: ...12 Vallox 90K MC VALLOX We reserve the right to make changes without prior notice What the units include can vary depending on the sales area 1 09 351E 17 1 2019 PDF MOUNTING INSTRUCTIONS...

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