System - Mitsubishi Electric PAC-IF081B-E Installation Manual

3. System

The FTC (Main) is designed for use with a number of heat pump systems. Please refer to the following table to find the relevant installation information for your system.
For multiple outdoor units control with FTC (Sub), see section 9.
3.1 First step (Electrical work)
Power supply
FTC (Main) powered via outdoor unit
FTC (Main) powered by independent source
3.2 Second step (Outdoor unit connection)
Outdoor unit type
Split
Packaged
* PAC-IF082/083B-E is not available for Split-type system.
Outdoor unit
Outdoor unit
System diagram
Heat exchanger
TH2
Outdoor unit
Heat exchanger
Outdoor unit
System diagram
Wireless receiver
FTC (Main)
Main remote controller
Wireless Remote controller
Wireless receiver
FTC (Main)
Main remote controller
Wireless Remote controller
TH2: Ref. liquid temp.
—
(Option)
(Option)
(Option)
(Option)
Thermistor
Reference
section
4.1
4.2
4.1
4.2
Reference
section
4.4
5.2
4.4
5.2
en
4