Toyotomi Laser 300 Service Manual page 33

L A S E R L A S E R
Section 4
Control Circuit Board
4-2
Time Chart
Sequence : MA-252 series
Motor Lock
ON/OFF sw
AUTO button
▲MIN. button
▼HOUR button
SET button
TIMER button
DAY SELECT button
POWER SAVER button
CLEAR button
CHILD LOCK button
Flame sensor
Bm speed sensor
Not Detected
Room thermistor
⑤
Igniter
Blower motor
Fuel pump
Fan motor
Buzzer
On lamp
Burning mode
indicator
AUTO
indicator
TIMER
indicator
POWER SAVER
indicator
CHILD LOCK
indicator
other
indicator
time
room temperature and set temperature
①RT＞ST
②RT＞ST+1.0℃
③RT＞ST+2.0℃
④RT≦ST
⑤RT≦ST-1.0℃
⑥RT＞ST+6.0℃
Title
H E A T I N G H E A T I N G
Laser300 / Laser530 / Laser560 / Laser730
False Flame
ON
Detected
Not Detected
⑤
T1 T2 T14
ON
L1 H
A D
Flash3
set temperature
E - 8 time time
room temperature
Flashing frequency
Flash1 : 2.0Hz
Flash2 : 0.5Hz
Flash3 : 1.0Hz
Buzzer
A : on 100msec
D : on 100msec off 100msec 25times
Class
S Y S T E M S S Y S T E M S
Trouble Shooting
ON
T44
Not Detected
H
H
D
Flash2
set temperature
room temperature
E - 2 3
Burning mode indicator
A :
B :
C :
Remarks
Figure6
time
31
S E R V I C E M A N U A L