Rotenso J100Wi, Service Manual

Page: 86 / 132

LCAC R32 Series
86 Service manual
1.3.3.2 Indoor Fan Running Guidelines
In heating mode, indoor fan speed can be set at high, medium, low, or auto fan, and the anti-cold-wind function is
preferential.
When the compressor is running, The indoor fan is regulated as illustrated as in the following figure:
24~60K:
T4
E
D
C
B
A
A+
Setting fan
speed
Actual fan speed
H （ =H ）
H+(H+=H+G)
M(M=M)
M+(M+=M+Z)
L(L=L)
L+(L+=L+D)
H- （ H-=H-G)
M-(M-=M-Z)
L-(L-=L-D)
T1-Td
L
H
M
-
When the indoor temp reaches the present temperature, the compressor stops and the indoor fan motor runs at the
minimum speed (The anti-cold-wind is valid).
The auto fan in heating mode acts as follows:
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
PART 5. ELECTRICAL CONTROL SYSTEM