168
PB
COMPONENTS TESTING
Test System Flow (Outdoor 24k and 36k)
Cooling mode
The pressure on the
high side.
Test system
pressure.Does the low
pressure normal at
service part ?
The pressure on the
low side.
Air remaining at the
yes
refrigerant system.
Recharge refrigerant
after air purging with
the vacuum
pump.Does the low
pressure nomal over
again?
NO
Recharge
yes
refrigerant .
The system wants
refrigerant.The service
people must be ration
refrigeran.Is the low
pressure rise ?
The refrigerant system
blocked.Please check
the Capillary Tube
(
or
electronic expansion
valve)Is it blocked?
Check check valve and 4-
way valve.
If the pressure is
close to static
NO
pressure?
NO
Unsolder the capillary tube
ASS'Y(or electronic expansion
valve).The capillary tube1 is blown
by N
2
.
yes
NO
yes
Heating mode
4-way valve collude or
compressor exhaust very
ebb.
The pressure on the
high side.
Test system
pressure.Does the
high pressure normal
at service part ?
The pressure on the
low side.
Air remaining at the
yes
refrigerant system.
Recharge refrigerant
after air purging with
the vacuum
pump.Does the high
pressure normal over
again?
NO
yes
Recharge refrigerant
The system wants
refrigerant.The service
people must be ration
refrigeran
.Is the high
pressure rise in heating
mode?
If the pressure is close
to static pressure?
yes
4-way valve collude or
compressor exhaust every
ebb.
NO
Check heat exchanger and
4-way valve.
NO
Remove the back
panel."see"the
capillary tube1 and
defrosting?
yes
capillary tube2.Is it
NO
The capillary tube
blocked.Unsolder the
capillary tube ASS'Y.The
capillary tube1 and capillary
tube2 is blown by N
2
.
Содержание FPCG0912
Страница 9: ...9 INTRODUCTION Product Appearance Cassette type Model Btu h Indoor Unit Out door Unit 24K 36K...
Страница 119: ...119 OPERATION Figure 301 Remote Control Operation and Function...
Страница 132: ...132 INSTALLATION Outdoor Units Fig 432 Fig 433...
Страница 140: ...140 MAINTENANCE...
Страница 163: ...163 COMPONENTS TESTING Fan Motor Fig 605...
Страница 200: ...200 WIRINGDIAGRAMS 7k Wall Units...
Страница 203: ...203 WIRING DIAGRAMS 24k Outdoor Units Electric wiring diagram 1993419 E...
Страница 204: ...204 WIRING DIAGRAMS 36k Outdoor Units...
Страница 205: ...205 PARTSCATALOG 18K Outdoor Condensor...
Страница 206: ...206 PARTSCATALOG 18K Outdoor Condensor...
Страница 207: ...207 PARTSCATALOG 18K Outdoor Condensor...
Страница 210: ...210 PARTSCATALOG 24K Outdoor Condensor Figure 901A 4 C 4x12...
Страница 211: ...211 PARTS CATALOG 24K Outdoor Condensor Figure 901B 1 1 1 I I i I I _ ____ I L i...
Страница 212: ...212 PARTS CATALOG 24K Outdoor Condensor Figure 901C II c tx12 II...
Страница 215: ...215 PARTS CATALOG 36K Outdoor Condensor Figure 902A 11 I i i r I h 1 1 I I _ I 11 12 11 I I I Ii I 1 I Ii L l_ ii I _...
Страница 216: ...216 PARTS CATALOG 36K Outdoor Condensor Figure 902B i...
Страница 217: ...217 PARTS CATALOG 36K Outdoor Condensor Figure 902C u...
Страница 222: ...222 PARTS CATALOG 9K 12K Indoor Cassette Figure 904 B M4x08...
Страница 226: ...226 PARTS CATALOG 24K INDOOR CASSETTE FIgure 906 0 1 A 4X8 13 19 NOTE I I r 1 I I iA 4X12 t I 9 5X53 11 4 _ _ A 4X10...
Страница 228: ...228 PARTS CATALOG 9K 12K DUCTED INDOOR Figure 907a...
Страница 229: ...229 Figure 907b PARTS CATALOG 9K 12K DUCTED INDOOR...
Страница 230: ...230 Figure 907c PARTS CATALOG 9K 12K DUCTED INDOOR...
Страница 232: ...232 PARTS CATALOG 18K Ducted Indoor Figure 908a...
Страница 233: ...233 PARTS CATALOG 18K Ducted Indoor Figure 908b...
Страница 234: ...234 PARTS CATALOG 18K Ducted Indoor Figure 908c...
Страница 236: ...236 PARTS CATALOG 24k Ducted Indoor Figure 909a _ _ _ 1...
Страница 237: ...237 PARTS CATALOG 24k Ducted Indoor Figure 909b _ _ __lllfllllllllllalll l rla _ fllll _ 2...
Страница 238: ...238 PARTS CATALOG 24k Ducted Indoor Figure 909c A __ _ _ C llillllp_ ___ 111 11111111111A11 _ lffllllllal 3...