EN
11
OPERATION MANUAL
It is strictly forbidden to reproduce this manual, even partially
FC66003946
Rev 00
Controller for units
FWECSA
AUTOMATIC OPERATION FOR 3-SPEED UNITS AND ON/OFF
VALVE/S (OR IF NOT INSTALLED):
1
Low
SPEED
2
Medium
SPEED
3
High
SPEED
COOLING
HEATING
AUTOMATIC OPERATION FOR 4-SPEED UNITS AND ON/OFF
VALVE (OR NOT INSTALLED):
1
Low
SPEED
2
Medium
SPEED
3
High
SPEED
el
EXTRA LOW
SPEED
COOLING
HEATING
For configurations with 4 speeds and valve,
ventilation for heating is delayed by 0.5°C to
allow for an initial natural convection phase.
AUTOMATIC OPERATION FOR 3-SPEED UNITS AND
MODULATING VALVE/S
1
Low
SPEED
2
Medium
SPEED
3
High
SPEED
COOLING
HEATING
AUTOMATIC OPERATION FOR 4-SPEED UNITS AND
MODULATING VALVE/S:
1
Low
SPEED
2
Medium
SPEED
3
High
SPEED
el
EXTRA LOW
SPEED
COOLING
Summary of Contents for FWECSA
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