System - Mitsubishi Electric PAC-IF032B-E Installation And Operation Manual

3. System

The FTC2B 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.
3.1. First step (Electrical work)
Mode select Temp. setting
Remote controller Remote controller
Local controller Remote controller
(External input:
Contact signal)
Local controller Local controller
(External input:
(External input:
Analog signal)
Contact signal)
4
System diagram
FTC2B
Remote controller
FTC2B
Local controller
(ON/OFF,MODE) Remote controller
FTC2B
Local controller
(ON/OFF,MODE,Temp.)
Power supplies
Outdoor unit only
4.1
Outdoor unit
Outdoor unit only
4.1
Outdoor unit
Outdoor unit only
4.1
Outdoor unit
Operation mode input
Remote controller only
4.2
Remote controller
and external input
4.2
4.4
4.4.1
External input and
analog input
4.4
4.4.1
4.4.2