Start Up And Configuration - Toshiba HWS-803H-E Quick Reference

Start up and Configuration

Setting DIP Switches on the Board in the
Hydro Unit
• Detach the front cover and the electric parts box cover of
the Hydro Unit.
• Set the DIP switches on the main board.
SW10 Description
Pump P1 control during hot
1
water production
Pump P1 control using outside
2
air temperature
3 External P2 pump operation
SW11 Description
Internal backup heater
1
operation
Hot water cylinder heater
2
operation
Booster heater output
3
enabled/disabled
SW12 Description
1 Hot water supply operation
2 Zone 1 operation
3 Zone 2 operation
SW13 Description
3WV selection – 2 wire/SPST
1
or SPDT
Boiler output enabled /
2
disabled
3 Auto restart for power failure
SW02 Description
1 Boiler installation position
4 Room thermostat input
Default setting
P1 stops when heat pump
stops (cylinder heater ON)
Normal Control
Continuous operation (P2
OFF when remote
controller OFF)
Default setting
Operate
Operate
Enabled
Default setting
Valid
Valid
Invalid
Default setting
• 2-wire spring return type
• 3-wire SPST type
Disabled
Auto restart
Default setting
Before 3 way valve
Invalid
22
Switch mode
Alternate
P1 continuous
OFF ON
operation
P1 operation
OFF ON controlled by outside
air temperature
Interlocked with the
OFF ON internal pump
synchronised with P1.
Switch mode
Alternate
OFF ON Not operate
OFF ON Not operate
OFF ON Disabled
Switch mode
Alternate
OFF ON Invalid
OFF ON Invalid
OFF ON Valid
Switch mode
Alternate
OFF ON 3-wire SPDT type
OFF ON Enabled
OFF ON Manual restart
Switch mode
Alternate
After 3 way valve
OFF ON
(heating side)
OFF ON Valid