Toshiba HWS-1403XWHD6-E, Руководство по установке

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Toshiba XXXXXXX(<SanSerif1>X/X)
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Hydro Unit
Installation Manual
EN
Compressor operation output
• Display relay is ON with outdoor unit compressor
operation.
• Volt free contact
AC230 V; 0.5 A (maximum)
DC24 V; 1 A (maximum)
• Connection details: Terminals 3 and 4 (EMG) on
MCC-1217 TB (Refer to “Fig. 7-33”)
▼ Fig. 7-33
CAUTION
• Be sure to prepare a non-voltage contact for each
terminal.
• Display Relay capacity of “EMG” and “OPERATION”.
Below AC230 V 0.5 A (COS Ø = 100 %)
When connecting loads such as relay coil to “L1, L2”
load, insert noise surge absorber.
Below DC24 V 1 A (Non-inductive load)
When connecting load such as relay coil to “L1, L2”
load, insert the bypass circuit.
Optional inputs to hydro unit
Room Thermostat Input:
2–3: Room thermostat input for cooling mode
1–3: Room thermostat input for heating mode
• Output enabled when either heating or cooling mode
selected on room thermostat. (locally supplied)
• Volt free contacts
• Connection details:
Cooling Connection: Terminals 3 (COM) and 2
(COOL) on TCB-PCMO3E (Refer to “Fig. 7-34”)
Heating Connection: Terminals 3 (COM) and 1
(HEAT) on TCB-PCMO3E (Refer to “Fig. 7-34”)
▼ Fig. 7-34
Thermostat operation
CAUTION
• Be sure to prepare a non-voltage continuous contact
for each terminal.
• Supplementary Insulation must be added to user
touchable part of switches.
PJ20 CN209
TCB-PCIN3E
4
3
L2
2
1
L1
Defrost
output
Compressor
operation
output
Local Supply
Power
Supply
Power
Supply
Display
Relay K1
Display
Relay K2
Connection Cable
OPERATION
EMG
Hydro unit
main control
board
Cooling Heating
on off on off
2 - 3 open close – –
1 - 3 – – close open
1
2
3
PJ17 CN211
TCB-PCMO3E
Connection
Cable
COM
Local supply
Thermostat
COOL
HEAT
Cool Hot
26-EN
+00EF99805101_00Ta.book Page 27 Friday, July 2, 2010 4:36 PM