Service manual

12-9
CONTROL SYSTEM
SM CINCO 1-A.1 GB
12.4.2.2 Indoor fan control - Cool Mode
 When T/H/M/L speed is set by user, IFAN will work in constant requested speed.
 When Auto-Fan speed is set by user, IFAN speed will be set according to LOAD(n) as in the following graph:
IFVLOW
IFLOW
IFMED
IFHIGH
IFTURBO
25
LOAD(n)
IFAN Speed
1007550
12.4.2.3 Indoor fan control – Heat Mode
12.4.2.3.1 IFAN Operation in set speed
When in heat mode, including protections and except Deicing, IFAN will be working
according to the graph below.
12.4.2.3.2 IFAN Operation in Auto Fan Mode
IFAN speed will be set automatically according to Load
(n)
by the following graph:
IFVLOW
IFLOW
IFMED
IFHIGH
IFTURBO
50
LOAD(n)
IFAN Speed
10075