Installer reference guide / Mono tank integrated type 170
Concrete curing function
• When pipes of the under floor heating are installed, operation for reinforcing concrete curing is applied. (Period of
operation: 23 days)
• Entering procedure
1 After turning off the DIP switch Dip3 of indoor unit (Default ON), power off and on the indoor unit. The operation for
concrete curing starts automatically. (If blackout occurs and communication restarts later, operation will continue.)
2 Outlet water temperature is controlled as time goes on like below.
3 Remaining days are displayed on the wired remote controller during operation but key operation is unavailable.
1
20
25
30
35
40
45
50
55
60
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Day
Temp.
Classification
Initial
Heating
Step raise Heating Step down
Total
(Hour)
Time 96 72 24 24 24 24 24 144 24 24 24 24 24 552
Temp. 30 55 30 35 40 45 50 55 50 45 40 35 30 -
Remaining days
are displayed.
Concrete Curing
Remaining days:
If an error is displayed, concrete curing function does not work.
WARNING
• Please consult the supplier of the concrete on beforehand, to know if the above mentioned curing curve
can be used for the specific mixture. Failing to do so, may result in cracks and or damage to the concrete.
When the curve doesn't match the concrete curing demands, please do not attempt to use it.
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