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DLY (DELUXE) SERIES HYDRONIC CASSETTE
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iii. If auto mode is in heat operation, the operation will only change to cool if Tr>Ts+1 ºC and MTV2 stop
for 3 min.
BELOW POINT 8-17 ARE APPLICABLE FOR BOTH 2 PIPE AND 4 PIPE UNITS.
8. SLEEP
MODE
1)
Sleep mode can only be set in cool or heat modes.
2)
In cool mode, after sleep mode is set, the indoor fan will run at low speed and Ts will increase 2 ºC
during 2 hours.
3)
In heat mode, after sleep mode is set, the indoor fan will run at set speed and Ts will decrease 2 ºC
during 2 hours.
4)
Changing of operation mode will cancel sleep mode.
Cool mode sleep profile is:
Heat mode sleep profile is:
9.
AUTO FAN SPEED
In cool mode, the fan speed cannot change until it has run at this speed for more then 30 seconds. Fan speed
is regulated according to the profile below.
In heat mode, the fan speed cannot change until it has run at this speed for more than 30 sec.
Hour
Sleep on
0.5
1.0
2.0
Sleep off
Set temperature
Ts
Ts+0.5
Ts+1.0
Ts+2.0
Hour
Sleep on
0.5
1.0
2.0
Sleep off
Set temperature
Ts
Ts-2.0
Ts-1.0
Ts-0.5
High
Tr
Medium
Low
Low
Ts+3
Ts+2
Ts+1C
Ts
High
Medium
Low
SAKURA - Total Air Conditioning Solution