Thermia iTec XT Installation Guide

6.14.1 Outdoor unit
400V~3N 230V~1N
L4(N)
L3(T)
L2(S)L1(R)
M5
1216
L N
13
17
M5
6.14.2 Indoor unit
400V~3N 230V~1N 230V~3
L3 L2 L1
N
PE
N
L1 L1
N
PE
L3 L2 L1
PE
F3
6.15 Wiring
Two electronic cables must be connected to the outdoor unit.
▪
The connection cord between indoor unit and outdoor unit (communication and flow guard control).
▪
The power cable between outdoor unit and auxiliary circuit breaker.
N
During the unit installation make refrigerant connections first and
then electrical connections.
N
Connect the Air to water heat pump to grounding system before per-
forming the electrical connection.
Installation Guide iTec XT
AWIXT01IG0102 Thermia AB
54

Thermia iTec XT Specifications

General

Brand	Thermia
Model	iTec XT
Category	Measuring Instruments
Language	English