Mitsubishi Electric PURY-P200, Руководство по обслуживанию

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OC : Outdoor unit SV : Solenoid valve THHS : Inverter radiator panel
IC : Indoor unit L EV : Electronic expansion valve Th : Thermistor
COMP : Compressor
SW1 : Outdoor unit control circuit board
E : Memory storage for service activities (sampling per minute)
The numerical display includes that of pressure, temperature or the like, while the graphic display includes that of
operating condition, solenoid valve ON/OFF state or the like.
• Numerical display
Example : Display at 18.8kg/cm 2 G (1.84MPa) of pressure sensor data (Item No. 72)
• Graphic display (Two LEDs aligned vertically express a flag.)
Example : At forcible powering in outdoor unit operation display (Item No. 14)
LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8
7 seg LED
By setting of DIP SW1-1 ~ 1-10, the unit operating condition can be observed with the service LED on the control circuit
board. (For the relation of each DIP SW to the content, see the table provided.)
As shown in the figure below, the LED consist of 7 segments is put in 4 sets side by side for numerical and graphic display.
- 196 -
0 0
LED display
[1] LED Monitor Display
1. How to read LED for service monitor
After turning the power on, the following model information will be displayed until the initial setting is done.
(Repeat No
1
→
2
→
3
→
4 )
This LED display can be seen after the initial setting when No517, monitor display, setting is made.
Software
version
M-NET
address
Unit type
&
capacity
Refrigerant
type
Item SW1
Irrelevant
No
1
2
3
4
Display Remark
········ [0103] Version1.03
········ [ 410] R410A
········ [C-08] PUY 8 horsepower
········ [H-20] PUHY 20 horsepower
········ [r-10] PURY 10 horsepower
········ [ 51] 51 address
2. LED display at initial setting