84
14 Protection Control
14.1. Protection Control For All Operations
14.1.1.
Time Delay Safety Control
1. The compressor will not start for three minutes after stop of operation.
14.1.2.
30 Seconds Forced Operation
1. Once the compressor starts operation, it will not stop its operation for 30 seconds.
2. However, it can be stopped using control panel at indoor unit.
14.1.3.
Total Running Current Control
1. When the outdoor running current exceeds X value, the compressor frequency will decrease.
2. If the outdoor running current does not exceed X value, the compressor frequency will return to normal operating frequency.
3. If the outdoor running current continue to increase till exceed Y value, compressor will stop, and if this occurs 3 times within
20 minutes, system will stop operation and OFF/ON control panel LED will blink (F16 error occurs).
14.1.4.
IPM (Power transistor) Prevention Control
A. Overheating Prevention Control
1. When the IPM temperature rises to 95
°
C, compressor will stop immediately.
2. Compressor will restart delay 3 minutes when the IPM temperature decreases to 90
°
C.
If this condition repeats continuously 3 times within 30 minutes, system will stop operation and OFF/ON control panel LED will
blink (F22 error occurs).
B. DC Peak Current Control
1. When the current to IPM exceeds set value of 40.1 ± 5.0 A (UD07CE and UD09CE), 44.7 ± 5.0 A (UD12CE, UD14CE and
UD16CE), compressor will stop. Compressor will restart after three minutes.
2. If the set value exceeds again for more than 30 seconds after the compressor restarts, operation will restart after two minutes.
3. If the set value exceeds again for within 30 seconds after the compressor restarts, operation will restart after one minute. If
this condition repeats continuously for seven times, system will stop operation and OFF/ON control panel LED will blink (F23
error occurs).
14.1.5.
Compressor Overheating Prevention Control
• The compressor operating frequency is regulated in accordance to compressor tank temperature as shown in below figures.
When the compressor tank temperature exceeds 112
°
C, compressor will stop, and if this occurs 4 times within 30 minutes,
system will stop operation and OFF/ON control panel LED will blink (F20 error occurs).
07C
09C
12C
14C
16C
Operation Mode
X (A)
Y (A)
X (A)
Y (A)
X (A)
Y (A)
X (A)
Y (A)
X (A)
Y (A)
Heating
20.9
27.9
22.7
27.9
24.0
27.9
25.0
27.9
26.0
27.9
Cooling
13.8
27.9
14.6
27.9
16.0
27.9
19.7
27.9
22.6
27.9
Содержание WH-SDC07C3E5
Страница 17: ...17 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 4 1 2 Weekly Timer Setting ...
Страница 21: ...21 4 1 3 Setting Up The Special Functions ...
Страница 22: ...22 4 1 4 Main Components 4 2 Outdoor Unit ...
Страница 23: ...23 5 Dimensions 5 1 Indoor Unit ...
Страница 24: ...24 5 2 Outdoor Unit 5 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 25: ...25 5 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 27: ...27 ...
Страница 28: ...28 7 Block Diagram 7 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 29: ...29 7 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 30: ...30 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SDC07C3E5 WH SDC09C3E5 ...
Страница 31: ...31 8 1 2 WH SDC12C6E5 WH SDC14C6E5 WH SDC16C6E5 ...
Страница 32: ...32 8 2 Outdoor Unit 8 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 33: ...33 8 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 34: ...34 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SDC07C3E5 WH SDC09C3E5 ...
Страница 35: ...35 9 1 2 WH SDC12C6E5 WH SDC14C6E5 WH SDC16C6E5 ...
Страница 36: ...36 9 2 Outdoor Unit 9 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 37: ...37 9 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 38: ...38 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 39: ...39 10 1 2 Solar Printed Circuit Board Optional ...
Страница 40: ...40 10 2 Outdoor Unit 10 2 1 WH UD07CE5 A WH UD09CE5 A 10 2 1 1 Main Printed Circuit Board ...
Страница 41: ...41 10 2 1 2 Capacitor Printed Circuit Board 10 2 1 3 Noise Filter Printed Circuit Board ...
Страница 42: ...42 10 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A 10 2 2 1 Main Printed Circuit Board ...
Страница 43: ...43 10 2 2 2 Capacitor Printed Circuit Board 10 2 2 3 Noise Filter Printed Circuit Board ...
Страница 66: ...66 Solar Priority is Set Solar Priority is Not Set ...
Страница 69: ...69 Heat Tank Heating No Priority Solar Priority Set ...
Страница 70: ...70 Heat Tank Heating No Priority Solar Priority Not Set ...
Страница 80: ...80 Solar Priority Not Set Heat Tank Mode Heating Priority Set ...
Страница 81: ...81 Tank Mode Solar Priority Set Solar Priority Not Set ...
Страница 129: ...129 18 3 To Remove Pressure Gauge 18 4 To Remove Control Panel ...
Страница 130: ...130 18 5 To Remove RCCB 18 6 To Remove Transformer and Electronic Controller Board ...
Страница 155: ...155 19 4 Hydraulic Pump Performance 07C3 09C3 12C6 14C6 16C6 ...
Страница 158: ...158 20 2 WH UD07CE5 A WH UD09CE5 A ...
Страница 159: ...159 ...
Страница 162: ...162 20 3 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 163: ...163 ...