Mitsubishi Heavy Industries KXZ Series Service Manual page 39

(iii) Ending condition
① When the starting conditions are lost.
(b) Compressor upper limit speed restriction for each operation capacity
Starting condition (either of ① or ② )
(i)
① When the external input assignment [P0] : Multi-system energy save operation = Valid and -segment [P]
(Multi-system energy save control II) =  or  or 
Factory default: 0 (OFF)/ (Setting ),  (Setting ),  (Setting )
② -segment [P] =  or  or , if the external input function assignment [P0] is not assigned this control.
(ii) Contents of control
① Compressor upper limit speed is the value obtained by multiplying with the upper limit speed restriction rate ac-
cording to the thermostat ON capacity.
② The upper limit restriction rate is divided to the following  steps according to each setting of [P] as follows.
③ Following controls supersede this control.
・ -way valve safeguard
・ Oil return operation
・ Pump-down operation for replacement
(iii) Ending condition
① When the starting conditions are lost.
Upper limit Fk
(Normal)
Setting 1: 60%
Setting 2:40%
Setting 3:20%
0
Thermostat ON capacity
–
・ Defrost operation
・ Oil equalized operation
・ Start/Stop pump-down operation

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'14 • KX-SM-221
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