Alto-Shaam 4-20 ESi, Техническое и сервисное руководство

Страница: 55 / 134

T
R O U B L E S H O O T I N G
T
R E E S
s #
/ - " ) 4 ( % 2 -
# 4 %
8 0 2 % 3 3
4
% # ( . ) # ! ,
3
% 2 6 ) # %
-
! . 5 ! ,
s $ n 23
T R O U B L E S H O O T I N G T R E E S
N o B r o w n i n g V e n t M o t o r O p e r a t i o n
Is there 12 VDC across
vent motor wiring?
Is vent motor turning?
Is motor stopping after
rotating 90º?
V-1 from RBL X8/2, V+
from RBL X5/5
No
Yes
Yes
No
Replace vent motor
No
Yes
Inspect/test vent motor switch and wiring
between vent motor switch and RBL.
Switch is open when vent is closed and
closed when vent is open.
Replace vent assembly if all wiring ok and
vent motor continues to rotate.
Vent motor is operating
properly.