PDP-436SXE
135
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2 DESCRIPTION
7.2.1 SPECIFICATION ABOUT THE THERMAL PROTECTION
*
The change of HI / LO have hysterisis curve below.
Reading value of the season and FAN drive.
This model controls the FAN drive by MAIN u-com pin 149 (FAN ON / OFF) pin 17 (Cange of FAN control voltage) ,
not by the traditional PWM.
Assign
FAN : HIGH
FAN : LO
STOP
IC5206 149pin
H
H
L
FAN_CONT
IC5206 17pin
H
L
-
FAN_CONT_POW
Set State and FAN Drive
Set State and FAN Drive
POWER
PSW1
State
Control
FAN Operation
ON
ON
ON
According to the reading value of above table sensor.
ON (HIGH/LO/STOP)
ON
ON
DT_REC According to the reading value of above table sensor.
ON (HIGH/LO/STOP)
OFF
STB
FAN CONT
OFF
[ Outline Circuit ]
REG
FAN_vcc
Vref = 2.65V
H : On
L : Off
Vo
UCOM
17
149
H
:
Vo = 9.57V
L
:
Vo = 7.10V
T4
(Outside air 60
°
C)
T3
(Outside air 38.5
°
C)
T2
(Outside air 35.5
°
C)
T1
(Outside air 33
°
C)
FAN : STOP
FAN : LO
FAN : HIGH
FAN : HIGH
FAN : LO
FAN : STOP
FAN : STOP
FAN : LO
FAN : HIGH
SD
T0
(Outside air 30
°
C)
Aime
(Sensor position)
Aime
(Outside air of
Unit)
AD value
(Thermister)
8 bit
AD value
(Thermister)
10 bit
76pin
TEMP2
T4 setting
60
°
C
55
°
C
T3 setting
46
°
C
38.5
°
C
T2 setting
41
°
C
38.5
°
C
T1 setting
40
°
C
33
°
C
T0 setting
105
131
139
141
149
420
524
556
564
596
35.5
°
C
30
°
C
Assign