1. Manuals
  2. Brands
  3. Mitsubishi Electric Manuals
  4. Air Conditioner
  5. PURY-P72
  6. Service handbook

Mitsubishi Electric PURY-P72 Service Handbook page 130

Hide thumbs Also See for PURY-P72:
Table of Contents
[VI Refrigerant Circuit]
(2) GA
type
Part name
Symbols
Part
Usage
Specifications
Check method
(functions)
code
Pressure
PS1
1) Detects high pressure
Preuure
sensor
(High pres-
2) LEV control
PS1
Q-4.15 MPa [601p81]
sure side)
i l l
Vou! 0.5-3.5V
0.07WIO.098 MPa [14p8il
Con-
Pres8"'" IMPa)
PS3
1) Detects intermediate
nector
=1.38 1 Voot M1l.69
(Intermedi-
Pressure
(psi]
pressure
~].381
Voot
M .
069) 1145
ate pres-
2) LEV control
1 GND (Black)
sure)
2 Vou!(Whne)
Vee (DC6V) (Red)
Thermistor
TH11
LEV control
(Liquid inlet
(Liquid level control)
Ro
= 15kO
tempera-
RllI8O=3460
ture)
_
1
1
RI-15expl3460
(273+1 -
ill)1
TH12
LEV control (Superheat)
(Bypass
0°C[32°F] : 15kohm
outlet tem-
10°C[50°F] :9.7kohm
perature)
20°C[68°F] :6.4kohm
25°C[77°F] :5.3kohm
TH15
LEV control (Superheat)
30°C[8GoF] :4.3kohm
(Bypass in-
40°C[1
04
oF] :3.1 kohm
let tempera-
ture)
TH16
LEV control (Subcool)
(Liquid re-
frigerant
tempera-
ture)
Solenoid
SVM1
Opens during cooling and de- AC208-230V
Continuity
valve
frost modes
Open while being powered!
check with a
Pressure differential control
closed while not being pow-
tester
SVM2
ered
SV.A
Provides refrigerant to indoor
unit in cooling operation
SV.S
Provides refrigerant to indoor
unit in heating operation
SV.C
Provides refrigerant to indoor
unit in cooling operation
LEV
LEV1
1) Liquid level control
DC12V
Same as
LEV2
2) Pressure differential con- Opening of a valve driven by a
indoor LEV
trol
stepping motor
0-2000 pulses
LEV3
Subcool control
HWEOB03A
- 120-
GB
Table of Contents
loading

Related Manuals for Mitsubishi Electric PURY-P72

Related Products for Mitsubishi Electric PURY-P72

This manual is also suitable for:

Pury-p168Pury-p192Pury-p240y(t)shmu-aPury-p96Pury-p120y(t)hmu-aPury-p144

Table of Contents