18
Code Meaning
Setting
range
Factory setting
L2
Hot water tank temp drop
(or increase) for
compressor restart at
heating (or cooling) mode
2
℃～
25
℃
SP-H and SP-HC: 3
℃
Other series: 5
℃
L3
Preset water tank
temperature of hot water
(or heating) mode
30
℃～
F1 value
1. SP-H and SP-HC:
35
℃
2. HT series: 75
℃
3. HC series: 45
℃
4. Other series: 55
℃
L4
Preset water tank
temperature of cooling
mode
8
～
32
℃
12
℃
Remarks: for HC, SP-HC
series
L5
Ambient air temperature
below which electric
heater is allowed to start
-25
℃～
25
℃
5
℃
L6
Return water temperature
setting from building hot
water system
20
℃～
65
℃
45
℃
Remarks: for HW, HT
series
L7
Water tank temperature
below which cool water
compensating is not
allowed at hot water mode
20
℃～
60
℃
20
℃
(20
℃
:
compensate cool water
is not limited by water
tank temperature)
Remark: for HW, HT
series