Kaysun Frigicoll KAM-DN7, Technical Manual

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67
Setting fan
speed
Actual fan speed
H+(H+=H+G)
A H（=H）
B
C
M+(M+=M+Z)
D M(M=M)
E
F
L+(L+=L+D)
G L(L=L)
H
I
T1-Td
℃
(°F)
L
L-(L-=L-D)
H
H-（H-=H-G)
M
M-(M-=M-Z)
Auto fan action in heating mode:
T1-Td
L
(H+-L)*0.4+L
(H+-L)*0.6+L
H+
(H+-L)*0.8+L
(H+-L)*0.6+L
(H+-L)*0.2+L
6.4.3.3 Defrosting mode
AC will enter the defrosting mode according to the value of temperature of T3 and the value range of
temperature change of T3 and also the compressor running time.
During the defrosting mode, the compressor keep running, indoor and outdoor motor will stop, defrost
lamp of the indoor unit will be lighted
― ‖ will be displayed.
If any one of the following items is satisfied, the defrosting will finish and the machine will turn to
normal heating mode.
----T3 rises to be higher than TCDE1
℃
.
----T3 keeps being higher than TCDE2
℃
for 80 seconds.
----The machine has run for 15 minutes in defrosting mode.
Defrosting action
：
4-Way valve
Indoor fan
Outdoor fan
480P
PMV
PMV running
4 mins with 480P
Compressor
10S 30S
TimeA 10S
no longer than 10min
Cool-F9
Anti cold wind
6.4.3.4 Evaporator coil temperature protection
If T2>63
℃
, the indoor unit has no capacity demand and resume till 48
℃
.