
[3-3 Functions of the Major Components of Outdoor Unit ]
- 79 -
HWE1314A
GB
3
M
ajor
Compone
nts
, Th
eir
Func
tions
a
nd
Ref
rig
era
nt
Cir
cuits
Thermis-
tor
TH3
(Pipe
temperature)
Controls defrosting during heating
operation
Degrees Celsius
0°C[32°F] :15 kΩ
10°C[50°F] :9.7 kΩ
20°C[68°F] :6.4 kΩ
25°C[77°F] :5.3 kΩ
30°C[86°F] :4.3 kΩ
40°C[104°F] :3.1 kΩ
Resistance check
TH7
(Outdoor tem-
perature)
1) Detects outdoor air tempera-
ture
2) Controls fan operation
TH5
Fan operated on the 63LS and
TH5 values.
TH6
Controls defrosting during heating
operation
TH9
TH11
TH12
THHS
Inverter
heat sink tem-
perature
Controls inverter cooling fan
based on THHS temperature
Degrees Celsius
0°C[32°F] :161 kΩ
10°C[50°F] :97 kΩ
20°C[68°F] :60 kΩ
25°C[77°F] :48 kΩ
30°C[86°F] :39 kΩ
40°C[104°F] :25 kΩ
THL DCL tem-
perature
DCL overheat protection
Degrees Celsius
0°C[32°F] :162.2 kΩ
10°C[50°F] :98.3 kΩ
25°C[77°F] :49.1 kΩ
50°C[122°F] :17.6 kΩ
100°C[212°F] :3.3 kΩ
Sole-
noid
valve
SV1a
Discharge-suc-
tion
bypass
1) High/low pressure bypass at
start-up and stopping, and
capacity control during low-
load operation
2) High-pressure-rise preven-
tion
AC220 - 240V
Open while being powered/
closed while not being pow-
ered
Continuity check
with a tester
SV4a - SV4d
Heat
exchanger
capacity control
Controls outdoor unit heat ex-
changer capacity
SV5b
Heat
exchanger
capacity control
Prevents high-pressure-rise
Controls defrost cycle
AC220 - 240V
Closed while being powered/
open while not being pow-
ered
SV7
Controls bypass during heating
operation
AC220 - 240V
Dead: cooling cycle
Live: heating cycle
SV10
Switching when Continuous heat-
ing mode
AC220 - 240V
Open while being powered/
closed while not being pow-
ered
SV11
SV9
High-pressure-rise prevention
AC220 - 240V
Open while being powered/
closed while not being pow-
ered
Part
name
Symbols
(functions)
Notes
Usage
Specifications
Check method
R = 15k
0
R = 3460
R = 15
0/80
t
3460 273 t
1
273
1
exp
R = 17k
50
R = 4016
R = 17
25/120
t
4016 273 t
1
323
1
exp
R = 3.3k
100
B = 3970
R =3.3
0/100
t
3970 273 t
1
373
1
exp
0000003505.BOOK 79 ページ 2015年2月6日 金曜日 午後3時43分
Содержание PURY-EP200YLM-A
Страница 9: ...viii ...
Страница 13: ... 2 HWE1314A GB ...
Страница 29: ... 1 5 Cautionary notes on installation environment and maintenance 18 HWE1314A GB ...
Страница 31: ... 20 HWE1314A GB ...
Страница 44: ... 2 6 System Connection Example 33 HWE1314A GB 2 Restrictions ...
Страница 58: ... 2 7 Example System with an MA Remote Controller 47 47 HWE1314A GB 2 Restrictions ...
Страница 77: ... 66 HWE1314A GB ...
Страница 105: ... 94 HWE1314A GB ...
Страница 125: ... 4 6 BC Controller Circuit Board Components 114 HWE1314A GB 4 6 2 Four Relay Board 4 6 3 Ten Relay Board ...
Страница 137: ... 126 HWE1314A GB ...
Страница 171: ... 160 HWE1314A GB ...
Страница 227: ... 6 11 Standard Operation Data Reference Data 216 HWE1314A GB ...
Страница 230: ... 219 HWE1314A GB 7 9 9 Error Code 7113 292 7 9 10 Error Code 7117 293 7 9 11 Error Code 7130 294 ...
Страница 231: ... 220 HWE1314A GB ...
Страница 393: ... 8 16 Troubleshooting Problems Using the LED Status Indicators on the Outdoor Unit 382 HWE1314A GB ...
Страница 395: ... 384 HWE1314A GB ...