Toshiba XXXXXXX(<SanSerif1>X/X)
– 14 –
EN
Hydro Unit
Owner’s Manual
6
TROUBLESHOOTING
If a problem occurs, contact the installation company or dealer.
If you have any questions, contact the installation company.
Hot water cylinder (option)
HWS-1501CSHM3-E
HWS-1501CSHM3-UK
HWS-2101CSHM3-E
HWS-2101CSHM3-UK
HWS-3001CSHM3-E
HWS-3001CSHM3-UK
Power supply
220-230V~ 50Hz
Water volume
(liter)
150
210
300
Max water temperature
(°C)
75
Electric heater
(kW)
2.75
Height
(mm)
1,090
1,474
2,040
Diameter
(mm)
550
Material
Stainless steel
Problem Check
Action
Nothing is displayed on the remote controller.
• Check whether power is supplied.
• Is the circuit breaker switch turned on?
Time indication is blinking.
• Date/time setting is not made.
• Set date and time.
An error code is displayed on the remote
controller.
• Contact the installation company.
Room is not cooled or heated.
• Is scheduled operation set?
• Check whether scheduled operation is set.
• Is night setback operation set?
• Check the setting on the remote controller.
• Is the air to water heat pump operating in Auto mode?
• In Auto mode, the target value is set automatically according to the
outdoor unit temperature.
• The Auto mode can be adjusted. Contact the installation company.
Hot water is not supplied.
• Is the main water supply cock closed?
• Check valves.
• Are you using too much hot water?
• If hot water exceeding the storage capacity is used, water at a
temperature lower than the set hot water temperature is supplied.
14-EN
+00EF99904001_01EN.book Page 14 Monday, June 28, 2010 6:17 PM
