Samsung AGTN1DKH Series, Руководство по установке, Страница: 22 / 44

22
Installation Procedure
English
Installation Pr
oc
edur
e
2 Selecting the crimping terminal lug
• Select the crimping terminal lug based on the
nominal cross-sectional size of the power cable.
• Cover the connection part of the power cable and
the crimping terminal lug to insulate it.
Silver solder
B
d2
F
L
t
E
d1
D
Nominal cross-
sectional size
Nominal diameter
of thread
B D d1 E F L d2 t
Basic
size
Tolerance Basic
size
Tolerance Basic
size
Tolerance Min. Min. Max. Basic
size Tolerance Min.
1.5
4 6.6
±0.2 3.4
+0.3
-0.2
1.7 ±0.2 4.1 6 16 4.3
+0.2
0
0.7
4 8
2.5
4 6.6
±0.2 4.2
+0.3
-0.2
2.3 ±0.2 6 6 17.5 4.3
+0.2
0
0.8
4 8.5
4 4 9.5 ±0.2 5.6
+0.3
-0.2
3.4 ±0.2 6 5 20 4.3
+0.2
0
0.9
3 Specifications of the terminal blocks
(Unit: mm)
AC power:
M4 screw
Communication:
M3 screw
Communication:
M3.5 screwELB
11 13
18
6.62 7.62
10
7.5 9.0
13
.8
CAUTION
• When installing the product, be sure to install a 2-way
electric valve on the water inlet pipe.
When connecting a 2-way electric value, be sure to
check the correct sub PBA terminals as shown in the
figure below.
Incorrect terminal connection may cause product
malfunction. (Valve: Purchased at site)
– Specification: AC 220 to 240V (Operating current
must be 0.3A or less.)
– Applicable type: ON / OFF startup contact
• The standard specification is that the power supply for
the fan coil unit should be separate from that for a heat
source such as a chiller.
N N 1-NO 1-NC
N
2-NO 2-NC
Wiring diagram when connecting a 2-way valve
2-Way valve1
(installed on site)
2-Way valve2
(installed on site)