industrie technik Evolution AHU-***S*1 series, User Manual

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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – info@industrietechnik.it – www.industrietechnik.it
if Treg increases and Treg > (WCS + (
157
*(2/3))) and Treg < (WCS +
157
), speed 2 is ON,
If Treg > (WCS +
157
), speed 3 is ON,
if Treg decreases and Treg < (WCS + (
157
*(2/3))) and Treg > (WCS + (
157
*(1/3))), speed 2 is ON,
if Treg decreases and Treg < (WCS + (
157
*(1/3))) and Treg > WCS, speed 1 is ON,
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If Treg > (WCS +
158
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- Winter control:
Treg
WHS
OFF
Fan 1
on/off speed
Treg
WHS
157
0
Modulating
fan
ON
Treg
WHS
157
OFF
Fan 2
on/off speed
FAN1
FAN2
Treg
WHS
157
OFF
Fan 3
on/off speed
FAN1
FAN3
FAN2
FAN1
FAN3
158
157
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157
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158
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152
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152
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152
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if Treg decreases and Treg < (WHS - (
157
/2)) and Treg > (WHS -
157
), speed 1 is ON,
If Treg < (WHS -
157
), speed 2 is ON,
if Treg increases and Treg >= (WHS - ( 157 /2)) and Treg < WHS, speed 1 is ON,
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