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10. Hot Water Boost Setting
This setting heats the water whenever necessary by using the heat pump and hot water cylinder heater.
1 Press the HOT WATER button to start a hot water
supply operation.
(Normal hot water supply operation)
2 Pressing the HOT WATER BOOST button displays the
symbol. (See display )
(The set temperature does not change) The hot water supply operation
of 75°C starts.
HOT WATER BOOST operation with the heat pump and heater ends when
the water temperature reaches 75°C; however, the normal hot water supply
operation automatically starts after 60 minutes even if the temperature is
not as high as 75°C.
3 Pressing the HOT WATER BOOST button again makes
disappear, and the HOT WATER BOOST ends.
<How to set HOT WATER BOOST operation time and temperature>
In FC_08 or 09 (See 2-2), the operation time and set temperature can be changed.
FC_08: Operation time change range 30 to 120 minutes (60 minutes: default)
FC_09: Set temperature change range 40 to 80°C (75°C: default)
11. Nighttime Low-noise Setting
• This setting is used to reduce noise output, from the outdoor unit, during
nighttime for neighbours. Nighttime low-noise operates with lower
operation frequency and fan tap than usual only for the set time period.
• The operation is the same as usual hot water supply, heating, or cooling.
• Adjust the unit time before making the settings.
<How to enable, set start time and end time of nighttime low-
noise>
1 Press the TEST and TEMP. button at the same
time for 4 seconds or longer. (See display )
(Moves to the nighttime low-noise setting mode)
"09" displayed in the Code No. field and the DATA currently
displayed, , and blink.
2 Press TIME to set enabled "1" or disabled "0".
Pressing SET changes DATA and indication to be lit and the setting is confirmed. (For DATA, only
1 or 0 can be selected.)
3 Press the TEMP. button to change Code No. to "0A". DATA and indication again
blink.
4 Press the TIME button to set start time. Pressing SET changes DATA and
indication to be lit and the setting is confirmed.
5 Press the TEMP. button to change Code No. to "0B". DATA and indication again
blink.
6 Press the TIME button to set end time. Pressing SET changes DATA and
indication to be lit and the setting is confirmed.
7 Press TEST to exit the nighttime low-noise time setting mode. and indications go
out.
2,3 1
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+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 116 Monday, October 5, 2009 2:09 PM