Codification - Carrier 42BJ Installation Instructions Manual

5 - CODIFICATION

Product reference
Digit
(1) Fixed values
Digits 5/6
1 9
2 9
3 9
Digit 8
A 2 pipes right
B 2 pipes left
C 4 pipes right
D 4 pipes left
2 pipes/2 wires right, low
E
pressure (PTC 2 wired stages)
2 pipes/2 wires left, low
F
pressure (PTC 2 wired stages)
2 pipes/2 wires right, high
G
pressure (PTC 5 wired stages)
2 pipes/2 wires left, high
H
pressure (PTC 5 wired stages)
2 pipes/2 wires right, high
J
pressure (PTC 4 wired stages)
2 pipes/2 wires left, high
K
pressure (PTC 4 wired stages)
14
Product type* Size
4 2 B J
1 2 3 4
Digit 10
- None
C 2-way valve
D 3-way valve
2-way valve +
J
flexible piping
3-way valve +
K
flexible piping
Digit 11
0 None
A 230 V on/off
C 3 points 230 V
Digit 12
- None
A NTC
D NTC + IAQ board
K NTC + fuse holder
L NTC + IAQ board + fuse holder
1 9 E A T
5 6 7 8 9
Digit 13
- None
A Return air sensor
B Supply air sensor
C Change-over sensor
D A + B
E A + B + C
F A + C
G B + C
H CO sensor
2
J A + CO
2
K B + CO
2
L C + CO
2
M A + B + CO
2
N A + C + CO
2
P B + C + CO
2
Q A + B + C + CO
2
A A A A A
10 11 12 13 14
Digit 15
-
A
B
C
E
X
Digit 14
F F5 access from below
G F5 side access
H F5 access from above
K F6 access from below
L F6 side access
M F6 access from above
Activated carbon filters +
S
UVPCO (access from below)
Activated carbon filters +
T
UVPCO (side access)
Activated carbon filters +
U
UVPCO (access from above)
A W
15 16
None
125 mm Ø
fresh air spigot
only
8,3 l/s (30 m /h)
3
16,6-44,4 l/s
(21/28/36)
Motorised fresh
air valve
adapter Ø 125
mm
SPECIAL