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Phason 

33440000

Natur

The Natu
provides 
automatic
and heate

Model 

NV

 

Controllin

 

When
the N

 

When
the cu

durat

 

After
then e
depen

 

Controllin

 

When
switch

 

When
switch

 

 Quick

Accesso

Alarm c

Alarm s
Close d

Close o

Control 

Control 

Curtain 
Curtain 

Curtain 

Factory

 

ral Vent

ural Ventilatio

extensive fle

cally controls

er according 

VC-2-12

 is 12

ng a curtain 

n the temper

NVC maintain

n the temper

urtain for the

ion

r each 

Off dur

either opens 

nding on the 

ng a heater 

n the temper

hes the heate

n the temper

hes the heate

k reference

ories and kits

connection ....

ettings overv

duration.........

off (idle) durat

layout .........

overview .....

machine con
set point ......

settings over

y defaults ......

tilation 

on Control (N

exibility for yo

s the tempera

to your prog

2 VDC-powe

machine 

ature is withi

ns the curtain

ature rises ab

On duration

ration

, the NV

or closes the

temperature

ature is below

er on. 

ature is abov

er off. 

e  

s ........... 21 

.............. 7 

iew ...... 13 

............ 11 

ion ...... 11 

.............. 5 

.............. 3 

nnection . 6 

............ 10 

rview ...... 9 

............ 18 

 

Contro

NVC) is a fu
our curtain o

ature in a roo

grammed sett

ered; model 

N

in the 

Idle ba

n position. 

bove the 

Idle 

n

, and then p

VC checks th

e curtain (for

e. 

w the 

Heat se

ve the 

Heat se

Features .....

Firmware ve

Heater conn
Heater set p

High alarm .

Hysteresis ..

Idle band....

Low alarm ..
Manual ove

Menu ..........

Mounting ...

l, 12/24

ully programm

or awning con

om by operat

tings. 

NVC-2-24

 is 2

and

 of  the 

Se

band

, the N

pauses for the

he temperatu
r the preset d

et point

, the 

et point

, the N

......................

ersion ............

nection ..........

point ..............

......................

......................

......................

......................

rride mode ...

......................

......................

4 V 

mable contro

ntrol needs. T

ting a curtain

24 VDC-pow

et point

NVC opens 

Off 

ure and 

duration), 

NVC 

NVC 

.......... 2 

........ 19 

.......... 6 
........ 12 

........ 14 

........ 12 

........ 11 

........ 14 
........ 16 

.......... 4 

.......... 6 

O

O

P
R

R

T

T

T
T

oller that 

The NVC 

n machine 

wered. 

Open duration

Open off (idle)

Power connec
Rain sensor ...

Ratings ..........

Temperature p

Temperature t

Temperature u
Troubleshooti

n ...................

) duration ....

ction .............

.....................

.....................

probe ...........

test mode ....

units .............

ng ................

 

.. 10 

.. 11 

.... 8 
.. 14 

.... 2 

.... 7 

.. 15 

.. 14 
.. 21 

Содержание NVC-2-12

Страница 1: ...tion the NV or closes the temperature ature is below er on ature is abov er off e s 21 7 iew 13 11 ion 11 5 3 nnection 6 10 rview 9 18 Contro NVC is a fu our curtain o ature in a roo grammed sett ered...

Страница 2: ...is w temperature one close odel NVC 2 1 odel NVC 2 24 A at 30 VDC A at 120 23 2 HP at 120 4 A at 125 VA 2 A at 125 VA any equipme s For more e A F F P M P T 5 R R w L 2 12 VDC 4 24 VDC C 30 VAC resis...

Страница 3: ...nd Close LEDs will blink three times and then stay off for one second For the heater if the heater is ON the Heat LED will blink three times and then stay ON for one second if the heater is OFF the LE...

Страница 4: ...oma Select automa Switch the ala Adjust the tes Restore the fa Display the fir Update the firm Adjust the cur Adjust the cur Adjust the ope Adjust the clo Adjust the clo Adjust the Idle Adjust the hea...

Страница 5: ...t a curta n page 6 heater or furna ater on page 6 battery cable to on read Connec nnect the tempe e ribbon cable f n external alarm page 7 nal Rain Sensor memory stick to age 19 5 6 4 ain machine to t...

Страница 6: ...s the cu a being more s fired fur s shown in th es using hot on their name urnace man Gas fired fu Make sure y ol front cover a using the fo rner of the b hine equipment c times referre urtain to let...

Страница 7: ...rm system An alarm system can be a siren an alarm panel or an auto dialer See your alarm siren s installation guide for installation instructions and information about the type of system The descripti...

Страница 8: ...ON the power until you have finished all wiring and verified all equipment is properly connected and free of obstructions Finishing the installation 1 Make sure all wires are properly connected to the...

Страница 9: ...olds its position during the close cycle Curtains hold their position while the temperature is within the Idle band of the Set point For example if the Set point is 80 F and the Idle band is 4 F 2 the...

Страница 10: ...t The current setting in seconds displays and the On duration LED flashes 3 Press Up or Down to adjust the setting and then press Select The change is saved and the display shows 0 on 4 Press Down to...

Страница 11: ...nge is saved and the display shows C on 4 Press Down to move to the Close off duration or Back to cancel and return to the main display To program the Close off duration Default 120 seconds range 1 to...

Страница 12: ...own to move to the High alarm or Back to cancel and return to the main display How hysteresis works Hysteresis is the number of degrees above the set point that a heating stage or relay switches off F...

Страница 13: ...open When there is a probe damage or probe short condition the control switches all relays off Alarm messages Message and description Possible cause Possible solution Hi High temperature alarm The am...

Страница 14: ...LoaL 4 Press Down to move to the Hysteresis or Back to cancel and return to the main display Changing the temperature units The NVC can display temperatures in Fahrenheit or Celsius The default is Fa...

Страница 15: ...lays operate according to their settings and the test temperature This gives you an idea of how your system performs over a full range of temperatures The relays remain operating according to the test...

Страница 16: ...n override mode For the curtain the Open and Close LEDs will blink three times and then stay off for one second For the heater if the heater is ON the Heat LED will blink three times and then stay ON...

Страница 17: ...4 Press Select The display shows Curt or heat depending which item you chose in step 1 5 Press Up or Down to select a different menu item or press Back to return the main display To override the heate...

Страница 18: ...lts If for some reason the power on method does not work use the power off method To restore the factory defaults using the POWER ON method 1 Press Up or Down until the display shows test 2 Press Sele...

Страница 19: ...need is a USB memory stick and a firmware update file You can update the firmware using one of two methods the power on method or the power off method The power on method is the easiest way to update...

Страница 20: ...d then the main temperature display 10 When finished remove the USB drive verify the ribbon cable is properly connected and then fasten the cover to the base To update the firmware using the POWER OFF...

Страница 21: ...wiring The display shows unusually high or low temperature The probe is not a Phason probe Remove the probe and then install a Phason probe The extension cable connected to the temperature probe is p...

Страница 22: ...includes power contactor relay and mounting hardware for easy mounting in an enclosure Power contactor kit model 122 1 includes power contactor relay on off auto switch and label snubber filter reduce...

Страница 23: ...a display kit After replacing the display you will need to program the control If the bottom circuit board fails you can replace it with a control kit Model NVC 2 12 Display kit model K331003 Control...

Страница 24: ...he product must not have been involved in an accident misused abused or operated or installed contrary to the instructions in our user and or installation manuals Phason s opinion about these items is...

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