Carrier 10TE Manual Del Usuario página 21

required, please note that the heat exchangers should never
be tested at pressures greater than the test pressure (PT)
specified on the data plate and that the pressure differen-
ces between the two circuits during testing should never be
Product picture - black and white
higher than the maximum allowable differential pressure.
with Carrier logo on it
• If a leak occurs, lower the pressure then retighten the nuts
and repeat the test. If the leak persists, check the gaskets
and plates for signs of wear, damage or dirt. If necessary,
replace the gaskets.
5.9 - Plate codes
Example with balanced H and L patterns
N. Tipo 7 K1234H
1 K1234H* 8 Z1234L
2 Z1234L 9 K1234H
3 K1234H 10 Z1234L
4 Z1234L 11 K1234H
5 K1234H 12 Z1234L
6 Z1234L 13 K0000H
INSTALLATION, OPERATION AND
M A I N T E N A N C E I N S T R U C T I O N S
Product title
CARRIER Model code
Nominal cooling capacity xxx - xxx kW
xx Hz
Product logo
- black and white
Original document
Example:
No. 10: Z1234 L
10 = sequence number
The first letter indicates the plate
direction and gasket position
(Fig. a)
K = strip on left Z = strip on right
Code
Fig. a
Fig. b
Drilling the collectors (Fig. c). Code which indicates the position and the
open or closed status of the collectors.
1234 = open 0 = Closed
e.g.: 1204: indicates that porthole No. 3 is closed.
The last letter indicates the plate type (Fig. b):
H = HIGH EFFICIENCY plate with wide chevron pattern
L = LOW DELTA P plate with narrow chevron pattern
5.10 - Arrangement examples
Legend:
1: Fixed head 4: End plate
2: Movable follower 5: Intermediate plates
3: Initial plate 6: Turning plate
ENGLISH
EN
Fig. c
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