Size
Coils & elec
heater
Control
Valve and
actuator
index
Air inlet
Air outlet
Fresh air
Filter and
accesories
Sensor
Motor speed
wiring
OEM &
packaging
Product reference 4 2 N 7 4 T E F A A A - T - V A
Digit number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
6 3 5
6 4 5
7 3 5
7 4 5
Chassis Size
Coil rows
Motor AC = 5
- = without rectangular ange inlet
A = withrectangular ange inlet
A = Bundle packaging
- = individual packaging
T = G1 lter
V = G3 lter
Not available
- = without rectangular ange outlet
A = withrectangular ange outlet
A 2-pipe coil right-hand
B 2-pipe coil left-hand
C 4-pipe coil right-hand
D 4-pipe coil left-hand
G 2-pipe coil right-hand + elec heater 2x500W
J 2-pipe coil right-hand + elec heater 2x800W
K 2-pipe coil right-hand + elec heater 2x1000W
N 2-pipe coil right-hand + elec heater 2x1600W
R 2-pipe coil left-hand + elec heater 2x500W
T 2-pipe coil left-hand + elec heater 2x800W
U 2-pipe coil left-hand + elec heater 2x1000W
X 2-pipe coil left-hand + elec heater 2x1600W
E Electrical box
J HDB
K NTC
- no sensor
A Return Air T°
C Water T°
E A+C
- no valve
A 2-way valve + 230V actuator (ON/OFF)
F 3-way valve + 230V actuator (ON/OFF)
L M N P Q R S T U V
Low speed R5 R5 R5 R5 R5 R5 R4 R4 R4 R3
Medium speed R4 R4 R4 R3 R3 R2 R3 R3 R2 R2
High speed R3 R2 R1 R2 R1 R1 R2 R1 R1 R1
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