
4-18
3.2.4 Suction modulation valve
The flow rate of suction gas is controlled
between 10 to 328pls (3 to 100%) by a stepping
motor in order to conduct capacity control
operation.
1. Replacing the coil
●
Coil removing procedure
(1) Disconnect the SMV lead wire connector
q
from the inside of control box.
(2) Cut the binding band
e
at the upper rubber cover
q
and lower rubber cover
w
, then remove the
rubber cover
q
.
(3) Cut the tie wrap
t
located above the coil
r
,
then remove it.
(4) Remove the coil
r
and the lower cover
assembly
w
.
●
Reinstalling of coil
(1) Mount the lower rubber cover assembly
w
and
the coil
r
.
Note) Engage the dimple
i
of coil bracket
u
with the dimple (protrusion)
o
of coil
r
,
and adjust the angle as shown in the
Fig. D.
Since the angle adjustment is important
for control of suction modulating value,
carry out the adjusting accurately.
(2) Fix the coil
r
and coil bracket
u
with the tie
wrap
t
so that the coil
r
and the position of
the dimple of coil bracket
u
should not be
displaced.
Note) Ensure that the tie wrap is not tilted.
(3) Arrange the lead wires as shown in the Fig. A
and Fig. D and fix them with the binding band
so that the slack of lead wires should be
prevented.
(4) Replace the upper rubber cover
q
.
Note) Set the engaging section of upper cover
to fit with the rim of lower rubber cover
!0
.
(5) Place the binding band
e
to fit the upper and
lower covers
Note) Fix the lead wire carefully so that water
does not enter into its protecting tube
!1
.
(Fix lead wire with binding band.)
(6) Connect the connector of lead wire
q
to the
inside of control box.
r
Coil
o
Dimple
(protrusion)
y
Lead wire hole
w
Lower rubber
cover ass'y
!1
Lead wire
protecting tube
i
Dimple
The lead wire
should remain
out of this area.
90
°
!22
Binding band
Coil
assembly
!2
Binding band
e
Binding band
!1
Lead wire
protecting tube
Insulation material
w
Lower rubber
cover ass'y
q
Upper rubber
cover
q
Lead wire
connector
!22
Binding band
u
Coil bracket
i
Dimple
q
Upper rubber cover
t
Tie wrap
o
Dimple
r
Coil
!0
Rim
w
Lower rubber cover ass'y
Fig. A
Fig. B
Fig. C
Fig. D
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
04̲LXE10E100以降(08-26)̲E.qx 2013.07.02 18:11 ページ 4-18
https://daikin-p.ru