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4.8 - Flexible pipe option
Ensure that the following minimum bending radius is
observed:
•
insulated pipes: 106 mm
The flexible water pipes are designed to carry treated
water (maximum 40% concentration of ethylene
glycol or propylene glycol).
•
Maximum operating temperature, heating: 90°C.
•
Operating pressure: 16 bar
4.9 - Carrier numeric controller
For further information, please refer to the selection
manual, installation manual or start-up manual for the
Carrier numeric controller.
5 - CODIFICATION
Product reference
4
Digit
1
* Fixed values
Digits 5/6
1
9
2
9
4
9
Digit 8
2 pipes right
A
2 pipes left
B
C
4 pipes right
4 pipes left
D
E
2 pipes/2 wires right, low pressure (PTC 2 wired stages)
F
2 pipes/2 wires left, low pressure (PTC 2 wired stages)
G
2 pipes/2 wires right, high pressure (PTC 5 wired stages)
H
2 pipes/2 wires left, high pressure (PTC 5 wired stages)
J
2 pipes/2 wires right, high pressure (PTC 4 wired stages)
K
2 pipes/2 wires left, high pressure (PTC 4 wired stages)
14
Product type*
Size
2
B
J
1
9
2
3
4
5
6
Digit 10
-
None
C
2-way valve
D
3-way valve
J
2-way valve + flexible piping
K
3-way valve + 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
4.10 - Adjustable feet (accessories) for installation in
a false floor void
4.10.1 - Introduction
An ICM may be installed in a floor void. Adjustable feet
with built-in vibration absorbers are available as accessories
for installation on site. For further information please
contact your local Carrier representative.
4.10.2 - procedure for fitting (see figs. 14 and 15)
a)
Install angle bracket 1 using the screws supplied.
There are two possible height settings with different
adjustment ranges:
-
high setting: adjustment range 45 to 50 mm,
-
low setting: adjustment range 30 to 35 mm.
b) screw foot 2 in or out according to the height needed.
E
A
T
A
A
7
8
9
10
11
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
sensor
H
CO
2
J
A + CO
2
K
B + CO
2
L
C + CO
2
M
A + B + CO
N
A + C + CO
P
B + C + CO
Q
A + B + C + CO
A
A
A
A
W
12
13
14
15
16
Digit 15
-
None
A
125 mm ø fresh air spigot only
B
8.3 l/s (30 m
16.6-44.4 l/s (21/28/36)
C
60-160 m
Motorised fresh air valve adapter ø
E
125 mm
X
SPECIAL
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
S
Activated carbon filters + UVPCO (access from below)
T
Activated carbon filters + UVPCO (side access)
U
Activated carbon filters + UVPCO (access from above)
2
2
2
2
/h)
3
/h (75/100/130)
3
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