Monitor And Self-Diagnostic Function - Sanyo SPW-CR1503GDYH8 Technical Data & Service Manual

1. Test Run

1-2. Monitor and self-diagnostic function

7 Monitor function for CCU (CR-DYPTG) in PC unit
By selecting the Item SW (S7) and Select SW (S8), the LED will display all the necessary information to be monitored.
The monitored information stored in memory can be deleted by turning off the power supply.
¶ Location and name of LED on CCU in PC unit.
Operational
display (green)
Operation / Alarm LED
¶ Display messages when using the item and select switches
ITEM SELECT
SW (S7) SW (S8)
1~4
0~F
–
0
(Initial
setting)
5
ALARM
INDOOR OUTDOOR CB
RUN
Alarm display (yellow × 3)
CB: CCU
1708_M_I
Fig. 1-7
Item
RUN / ALARM LED
O
Display of the number
(
of connected indoor
units RUN INDOOR OUTDOOR
O
Display of alarm
messages for indoor
RUN INDOOR OUTDOOR
unit
∗ Displayed at the
time of operation
O
Display of alarm
(
messages for
outdoor unit RUN INDOOR OUTDOOR
O
Display of alarm
(
messages for CCU
RUN INDOOR OUTDOOR
O
Display during auto.
(
address operation
RUN INDOOR OUTDOOR
∗ If either outdoor or CB
alarm message is
displayed during auto.
address operation, the
alarm can be con-
formed by selecting "4"
on the Item switch.
4 32 31 30
3 24 23 22
2 16 15 14
1 8 7 6
Display of outdoor
unit number (red × 4)
Display of the number of indoor units (red × 8)
LED indicating the number of indoor units
Fig. 1-8
Message displayed
Display of the number of indoor units
)
CB
O
Display of the number of indoor units
CB
O
Vertical LED
O
)
CB
Horizontal LED : Displays alarm messages
O
Vertical LED
O)
Horizontal LED : Displays alarm messages
CB
Vertical LED
)
Horizontal LED : 1 and 2 blink alternately
Note) CB: CCU
CB
V - 4
Test Run and Others
MESSAGE
29 28 27 26 25
21 20 19 18 17
13 12 11 10 9
5 4 3 2 1
1709_M_I
O : light ON / blink
: light OFF
MESSAGE LED
: Lights up unit where alarm is
being issued [unit No. 1 (PC unit),
unit No. 2 and No. 3 (AD units)]
: Displays progress of auto.
address operation
: All off
TD831077