Mitsubishi Heavy Industries 1000KXZE1, Руководство по обслуживанию

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(2) Silent mode control
(Note) With CnG2 terminal and 7-segment display [P10]-[3] for silent mode 1(Factory default) or with CnG2 terminal and 7-segment display [P10]-[8]
for silent mode 2 (Setting on site) It is also avilable to use other terminals as follows.
CnS2: [P08]-[3] or -[8] CnS1: [P07]-[3] or -[8] CnG1: [P09]-[3] or -[8]
(a) Silent mode is commanded either from the indoor unit (remore control setting) or from the master outdoor unit (CnG2).
(b) When the "Silent mode start" signals is received from one of indoor units, it enters the silent mode operation.
(c) When CnG2 of master unit is shorted after setting function [P10]-[3] (Silent mode 1) or [P10]-[8] (Silent mode 2) with
7-segment display, it enters the silent mode operation. (If the signal is input to the slave unit, it is invalid)
(Note) Silent mode 1 and 2 can not be set at same time
(Note) In case of external input of silent mode 2, following temperature conditions are disregarded.
(d) When the "Silent mode start" signal from indoor unit and the "Silent mode" signal from outdoor unit are received, it enters
the silent mode operation under "or"condition.
(e) When silent mode signals from all indoor units become "Silent mode end" and when silent mode signal input to CnG2 on
outdoor unit becomes open, the silent mode operation is reset.
(f) The operation of silent mode 1 is effective within the following temperature range.
• Cooling • Heating
Outdoor air temperature Outdoor air temperature
(i) Silent mode 0,1 : Effect on field A,B
(g) Silent mode setting
Silent mode setting can be changed with 7-segment “P05” on the outdoor control PCB.
(ii) Silent mode 2,3 : Effect on field B
Valid (Field B)
Valid (Field A)
Invalid
29 31°C 27
Valid (Field A)
Valid (Field B)
Invalid
2 4 6°C
P05 setting
000 (Factry default)
001
002
003
Silent mode setting
Silent mode setting 0
Silent mode setting 1
Silent mode setting 2
Silent mode setting 3
(h) Sound level (Reference data)
Model
SPL
Sound
pressure level
for cooling
SPL
Sound
pressure level
for heating
SPL
Silent
mode
setting 0
SPL
Silent
mode
setting 1
SPL
Silent
mode
setting 2
SPL
Silent
mode
setting 3
PWL
Cooling
PWL
Heating
(dB(A)) (dB(A)) (dB(A)) (dB(A)) (dB(A)) (dB(A)) (dB(A)) (dB(A))
FDC(S)280KXZE1 55 57 55 51 47 43 75 76
FDC(S)335KXZE1 61 58 61 57 53 49 81 78
FDC(S)400KXZE1 60 62 60 56 52 48 81 83
FDC(S)450KXZE1 61 62 61 57 53 49 81 83
FDC(S)475KXZE1 61 62 61 57 53 49 81 83
FDC(S)500KXZE1 61 62 61 57 53 49 81 83
FDC(S)560KXZE1 64 66 64 60 56 52 84 86
'14 • KX-SM-202