TOSHIBA
I 27
TOSHIBA
I 27
Hydrobox control
Operating sequence and applicable data
Output signal control
(Connect the connection cable to the CN22 connection on the PCB (MCC-1755) in the Hydrobox.)
Additional outputs on the Hydrobox
This unit has four output connections. They can be selected by DN. Table 1 shows the selectable output functions and
presets.
Potential-free contact – for specification see below:
AC230 V; 0.5 A (maximum)
DC24 V; 1 A (maximum)
Minimum current; 10 mA
0: Alarm output
• Open: No alarm
• Closed: Alarm
1: Compressor operating output
• Open: Compressor stops
• Closed: Compressor is in operation
2: Defrost operating output
• Open: Unit is not in defrost mode
• Closed: Unit is defrosting
3: Boiler control output
• Open: Standard operation
• Closed: Boiler operating output
4: While safety or protection control is running
(Safety or protection control of the indoor unit only)
• Open: Standard operation
• Closed: Release control running
5: While the backup heater is running
• Open: Backup heater not running
• Closed: Backup heater running
Preset
O/P 1 (DN_6CA)
Alarm output
O/P 2 (DN_6CC)
Defrost operating output
O/P 3 (DN_6CD)
Boiler control output
O/P 4 (DN_6CB)
Compressor operating output
Selectable output elements
0
Alarm output
1
Compressor operating output
2
Defrost operating output
3
Boiler control output
4
Safety or protection control running
5
While the backup heater is running
6
While hot water tank heating is running
7
Heating mode output
8
Cooling mode output
9
Hot water preparation output
6: While hot water tank heating is running
• Open: Hot water tank heating not running
• Closed: Hot water tank heating running
7: Heating mode output
• Open: No heating operation
• Closed: Heating operation
(Includes heat pump, heating and Thermo off, unless a fault occurs.)
8: Cooling mode output
• Open: No cooling mode
• Closed: Cooling mode
(Includes heat pump and Thermo off, unless a fault occurs.)
9: Hot water preparation output
• Open: No hot water preparation
• Closed: Hot water preparation
82
7-3.
Hydro Unit Control
12) Output signal control
(Connect its connection cable to the CN22 terminal on the PC board (MCC-1755) in the hydro unit.)
Additional Hydro Unit outputs
This unit has four output ports. They are selectable by DN. Table1 shows the selectable output functions and default
settings.
Volt free contact – specification show below:
AC230 V; 0.5 A (maximum)
DC24 V; 1 A (maximum)
Minimum current; 10 mA
0: Alarm output
• Open: No alarm
• Close: Alarm
1: Compressor operation output
• Open: Compressor is stopping
• Close: Compressor is operating
2: Defrost operation output
• Open: Unit is not defrost operating
• Close: Unit is defrost operating
3: Boiler control output
• Open: Normal operation
• Close: Boiler operation output
4: During safety or protection control running (Only indoor unit safety or protection control)
• Open: Normal operation
• Close: Release control running
5: During backup heater running
• Open: Backup heater not running
• Close: Backup heater running
6: During hot water cylinder heater running
• Open: Hot water cylinder heater not running
• Close: Hot water cylinder heater running
7: Heating operation output
• Open: Not heating operation
• Close: Heating operation
(Include HP, Heater and thermo off, except error occurring.)
8: Cooling operation output
• Open: Not cooling operation
• Close: Cooling operation
(Include HP and thermo off, except error occurring.)
9: Hot water operation output
• Open: Not hot water operation
• Close: Hot water operation
(Include HP, Heater and thermo off, except error occurring.)
Item
Operation flow and applicable data, etc.
common line
MCC-1755
O/P 4
common line
CN22
6
5
4
3
2
1
O/P 2
O/P 3
O/P 1
Hydro Unit sub PCB
Locally procured
Default setting
O/P 1 (DN_6CA)
Alarm output
O/P 2 (DN_6CC)
Defrost operation output
O/P 3 (DN_6CD)
Boiler control output
O/P 4 (DN_6CB)
Compressor operation output
Selectable output items (DN_6CA ~ 6CD)
0
Alarm output
1
Compressor operation output
2
Defrost operation output
3
Boiler control output
4
Safety or protection control running
5
During backup heater running
6
During hot water cylinder heater running
7
Heating operation output
8
Cooling operation output
9
Hot water operation output
HYDROBOX CONTROL
Содержание ESTIA R32 HWT-1101F21MT6W-E
Страница 1: ...APPENDIX R32 VERSION 1 0 Manual for ESTIA air to water heat pump ...
Страница 3: ...8 11 14 16 h LI 1 Ph LI 1 Ph LI h LI 1 Ph LI 1 Ph LI 3 Ph 1 Ph 3 Ph 3 Ph h h 1 Ph 3 Ph 3 Ph ...
Страница 8: ......
Страница 26: ...26 I TOSHIBA 26 I TOSHIBA SCHEMA 1 0 ...
Страница 27: ...TOSHIBA I 27 TOSHIBA I 27 SCHEMA 1 1 ...
Страница 28: ...28 I TOSHIBA 28 I TOSHIBA SCHEMA 2 0 ...
Страница 29: ...TOSHIBA I 29 TOSHIBA I 29 SCHEMA 2 1 ...
Страница 30: ...30 I TOSHIBA 30 I TOSHIBA SCHEMA 3 0 ...
Страница 31: ...TOSHIBA I 31 TOSHIBA I 31 SCHEMA 3 1 ...
Страница 32: ...32 I TOSHIBA 32 I TOSHIBA SCHEMA 4 0 ...
Страница 33: ...TOSHIBA I 33 TOSHIBA I 33 SCHEMA 4 1 ...
Страница 34: ...34 I TOSHIBA 34 I TOSHIBA SCHEMA 5 0 ...
Страница 35: ...TOSHIBA I 35 TOSHIBA I 35 SCHEMA 6 0 ...
Страница 36: ...36 I TOSHIBA 36 I TOSHIBA SCHEMA 7 0 ...
Страница 37: ...TOSHIBA I 37 TOSHIBA I 37 WIRING DIAGRAM 230 V ...
Страница 38: ...38 I TOSHIBA 38 I TOSHIBA WIRING DIAGRAM 400V ...
Страница 41: ...APPENDIX R32 VERSION 1 0 Manual for ESTIA air to water heat pump ...