4. water heat exchange control board – Toshiba HWS-802XWHT6-E User Manual

Page 30

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29

Toshiba

6-4. Water Heat Exchange Control Board

HWS-802XWHM3-E, 802XWHT6-E
HWS-1402XWHM3-E, 1402XWHT6-E, 1402XWHT9-E

Relay board connector
CN501

Transformer input connector
CN101

AC power supply connector
CN100

Serial input connector
CN305

Backup heater 2 drive connector
CN606

3WV drive connector
CN602

Transformer connector
CN102

Flow switch connector
CN200

Pressure switch connector
CN201
Overheat protection thermostat
input connector
CN202

TWO sensor connector
CN205

TWI sensor connector
CN204

THO sensor connector
CN206

TTW sensor connector
CN214

Low pressure sensor connector
CN207, CN212

Remote control

connector

CN41

TC sensor connector

CN203

TFI sensor
connector
CN213

Backup heater 1 drive
connector
CN605

Mixing valve drive
connector
CN604

Hot water cylinder

drive connector

CN601

Built-in pump

connector

CN603

Option board

connector

CN208-CN211

+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 29 Monday, October 5, 2009 2:09 PM

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