Johnson Controls (H, Engineering Manual

Page: 18 / 124

FEATURES
1-8
TC-16006
Noise Reduction Preference Mode
]
Noise Reduction Preference Mode (Optional Function)
:LWKWKH1RLVH5HGXFWLRQ3UHIHUHQFH0RGHWKHVRXQGSUHVVXUHOHYHOIRUDSDUWLFXODUWLPH]RQHFDQEH
set based upon the usage environment. 7
1
NOTE:
7
$UDQJHRISHUIRUPDQFHDQGRSHUDWLRQLVUHVWULFWHGEHFDXVHWKHURWDWLRQIUHTXHQF\RIWKHFRPSUHVVRUDQG
outdoor fan is forcibly decreased.
>7DUJHW&DSDFLW\RI(DFK6HWWLQJ@
Noise Reduction Setting 1: 80% of Standard Capacity
Noise Reduction Setting 2: 60% of Standard Capacity
Noise Reduction Setting 3: 40% of Standard Capacity
7
7KHWDEOHDERYHVKRZVDQDSSUR[LPDWHYDPRGHO
,QVRPHFDVHVWKHYDOXHPD\WHPSRUDULO\EHFRPHKLJKHUWKDQWKHDSSUR[LPDWHYDOXHRQWKHWDEOHDERYH
because of an operating condition.
Control
Function
No.
,WHP
Sound Pressure
/HYHOG%
(Approx. Value)
7
2
11
Noise Reduction Setting 1
6WDQGDUG9DOXHG%
58
12
Noise Reduction Setting 2
6WDQGDUG9DOXHG%
55
13
Noise Reduction Setting 3
6WDQGDUG9DOXHG%
52
O
Selecting from three Stages of Sound Pressure Level by setting
IURP2XWGRRU8QLW3&%([WHUQDO,QSXWDQG2XWSXW)XQFWLRQ
Day Time Day Time
Day Time Day Time
< Setting Example>
Low-Sound Operation during Night Time only by Using Timer
Compressor
Rotation
Frequency
O.U Fan
Rotation
Frequency
Input Signal
/
Night Time
55dB Equivalent Rotation
/
: Perform the electrical wiring work on site when setting input signal.
Night Time
55dB Equivalent Rotation
Rotation Operation Function for Outdoor Unit Â
1
Regulating the operation time of each outdoor unit leads to a compressor load reduction. Â
2
'XULQJDPXOWLSOHXQLWRSHUDWLRQWKHVDPHURWDWLRQIUHTXHQF\RIWKHLQYHUWHUFRPSUHVVRUUHVXOWVLQDQ
HTXLYDOHQWORDGRQHDFKFRPSUHVVRU
Therefore, there is improved function of the outdoor unit.
NOTE:
 $WOHDVWWZRRXWGRRUXQLWVDUHUHTXLUHGIRUWKLVIXQFWLRQ
 2. Comparison between rotation operation function and non-rotation operation function based on the same
system.
,QYHUWHU&RPSUHVVRU5RWDWLRQ)UHTXHQF\&RQWURO([DPSOH
2
1
3
1
3
2
2
1
3
Last Time
Next Time
This Time
Activation
Order
Activation
Order
Activation
Order
At the time of system start-up.
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Revolution of Inverter Compressor
Hi Low
1 1 1
3
2 2
One (1) Unit
Operation Two (2) Units
Operation Three (3) Units
Operation
Operating Load
It is operated so that the
revolution of the inverter compressor
1 and 2 may become the same.
Revolution of 1
Revolution of 2