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AT SERIES ARCHITECTURAL DIMMER   

 

 

 Revision 0.3   

 

 

 

 

 

 

OWNERS MANUAL

 

 

 

 

 

 

03/16/2020 

www.lightronics.com 

Lightronics Inc. 

 

 

 

 

 

509 Central Drive Virginia Beach, VA  23454 

 

 

 

 

    Tel 757 486 3588 

 
TO SET THE INDIVIDUAL PRESET UP/DOWN FADE TIMES (or skip this section).These settings will over-ride 
the fade up/down settings in the previous section. 

 
SYMBOL 

 

FUNCTION  

 

 

 

 

 

 

 

VALUE 

.A1  

 

 

Channel 1, Preset A - up fade time   

 

1-99 seconds 

 A1  

 

 

Channel 1, Preset A - down fade time 

 

1-99 seconds 

.b1   

 

 

Channel 1, Preset B - up fade time   

 

1-99 seconds 

 b1   

 

 

Channel 1, Preset B - down fade time 

 

1-99 seconds 

.C1  

 

 

Channel 1, Preset C - up fade time   

 

1-99 seconds 

 C1  

 

 

Channel 1, Preset C - down fade time 

 

1-99 seconds 

.d1   

 

 

Channel 1, Preset D - up fade time   

 

1-99 seconds 

 d1   

 

 

Channel 1, Preset D - down fade time 

 

1-99 seconds 

.A2  

 

 

Channel 2, Preset A - up fade time   

 

1-99 seconds 

 A2  

 

 

Channel 2, Preset A - down fade time 

 

1-99 seconds 

.b2   

 

 

Channel 2, Preset B - up fade time   

 

1-99 seconds 

 b2   

 

 

Channel 2, Preset B - down fade time 

 

1-99 seconds 

.C2  

 

 

Channel 2, Preset C - up fade time   

 

1-99 seconds 

 C2  

 

 

Channel 2, Preset C - down fade time 

 

1-99 seconds 

.d2   

 

 

Channel 2, Preset D - up fade time   

 

1-99 seconds 

 d2   

 

 

Channel 2, Preset D - down fade time 

 

1-99 seconds 

.A3  

 

 

Channel 3, Preset A - up fade time   

 

1-99 seconds 

 A3  

 

 

Channel 3, Preset A - down fade time 

 

1-99 seconds 

.b3   

 

 

Channel 3, Preset B - up fade time   

 

1-99 seconds 

 b3   

 

 

Channel 3, Preset B - down fade time 

 

1-99 seconds 

.C3  

 

 

Channel 3, Preset C - up fade time   

 

1-99 seconds 

 C3  

 

 

Channel 3, Preset C - down fade time 

 

1-99 seconds 

.d3   

 

 

Channel 3, Preset D - up fade time   

 

1-99 seconds 

 d3   

 

 

Channel 3, Preset D - down fade time 

 

1-99 seconds 

.A4  

 

 

Channel 4, Preset A - up fade time   

 

1-99 seconds 

 A4  

 

 

Channel 4, Preset A - down fade time 

 

1-99 seconds 

.b4   

 

 

Channel 4, Preset B - up fade time   

 

1-99 seconds 

 b4   

 

 

Channel 4, Preset B - down fade time 

 

1-99 seconds 

.C4  

 

 

Channel 4, Preset C - up fade time   

 

1-99 seconds 

 C4  

 

 

Channel 4, Preset C - down fade time 

 

1-99 seconds 

.d4   

 

 

Channel 4, Preset D - up fade time   

 

1-99 seconds 

 d4   

 

 

Channel 4, Preset D - down fade time 

 

1-99 seconds 

 
If individual times do not need to be set, then proceed to P2-P4 Channel Input Power Phase selection. 

 

P2   

 

 

Channel 2 Phase 

 

 

 

 

 

 

A, B or C 

P3   

 

 

Channel 3 Phase 

 

 

 

 

 

 

A, B or C 

P4   

 

 

Channel 4 Phase 

 

 

 

 

 

 

A, B or C 

c1   

 

 

Channel 1 Curve 

 

 

 

 

 

 

LL or IN (LED/INCANDESCENT) 

c2   

 

 

Channel 2 Curve 

 

 

 

 

 

 

LL or IN (LED/INCANDESCENT) 

c3   

 

 

Channel 3 Curve 

 

 

 

 

 

 

LL or IN (LED/INCANDESCENT) 

c4   

 

 

Channel 4 Curve 

 

 

 

 

 

 

LL or IN (LED/INCANDESCENT) 

Summary of Contents for AT SERIES

Page 1: ...applications It can be supplied with up to four 2400 Watt lighting circuits channels and be remotely controlled by a DMX lighting console The AT series dimmers are provided with a fast acting 20 Amp...

Page 2: ...Standard sized knockout holes are provided in the top bottom and right side of the chassis for wiring Be sure that the vent holes in the chassis and cover are not obstructed since they are needed for...

Page 3: ...up of the AT Series dimmer is done using the 2 LED indicators and the 3 push buttons located at the bottom left of the low voltage section of the circuit board inside of the unit Use these controls t...

Page 4: ...abeled on the unit If a circuit breaker will not remain closed then there is an overload at the lamps for that channel which MUST be corrected before operation can continue INDICATORS There is an LED...

Page 5: ...hting is controlled by external momentary switch closures either manually or by automated equipment The AT 402 dimmer is designed to activate preset lighting conditions in response to these controls A...

Page 6: ...tched channel controls and DMX input It sets all channels to maximum intensity and remains in effect until the button is pushed again At that time the unit will Resume normal operation return to the i...

Page 7: ...n the SYMBOL channel preset level and preset fade and its VALUE intensity and fade time There are 2 digits and 3 buttons to control everything Press the NEXT button to advance through each SYMBOL Pres...

Page 8: ...nnel 2 Preset D up fade time 1 99 seconds d2 Channel 2 Preset D down fade time 1 99 seconds A3 Channel 3 Preset A up fade time 1 99 seconds A3 Channel 3 Preset A down fade time 1 99 seconds b3 Channel...

Page 9: ...from feed circuits before changing the fuse Service by other than the manufacturers authorized agents may void your warranty The best way to prolong the life of your unit is to keep it cool clean and...

Page 10: ...rves the right to make any changes modifications or updates as deemed appropriate by Lightronics to products returned for service Such changes may be made without prior notification to the user and wi...

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