Heating Mode - Electra Monoblock 7 Service Manual

CONTROL SYSTEM
10.6

Heating Mode

10.6.1 Heating Mode - General
•
In heating Mode, temp. compensation schedule will be activated for wall mounted
units.
SPT [
18 ≤ SPT ≤ 27
27 < SPT ≤ 30
Notes :
•
No compensation will be activated in Forced operation modes
10.6.2 IF operating rules
•
As a general rule for RC and SH groups, when COMP is ON, excluding
protection modes, IFAN will be switched ON if
•
ICT > 35
at the IFTC 30 sec after the COMP is switched ON. In
this case, the IFAN will be started at low speed.
Notes :
1) In SH or RC group, if HE is set to OFF due to low ICT, IFAN will be
switched to LOW and will be turned OFF after 30 sec.
2) An exception to this rule (4.0.3.a) is the Back-up mode for SH.
•
In RC and SH groups, whenever COMP & HE are both
OFF, excluding protection modes, IFAN operation will be according
to the following:
In other models IFAN will operate in low speed for 30 sec and then stop. If
COMP is OFF for more than 3 minutes and IFEEL Mode is inactive, IFAN will
operate in low speed according to the following graph:
OFF
10-10
o c]
I-FEEL ON
o
c or
IFAN Speed
EMD/ELD
Any
Low
Stop
General : 30
For WAX : 15
IFAN (Low Speed)
ON
SPT+4
Revision Y05-01
CONTENTS
Add to SPT
I-FEEL OFF
o
0 c
o
0 c
EMD/ELD
35 40
o
ICT [ c]
20 25
o
SPT+6 ICT [ c]
Service Manual - MOBILE Series
o
+2 c
o
+3 c