Thermia Athena Installation Guide

3.1.2 Indoor unit
Indoor unit Athena Total 300L
1a
2a
1b
2b
3
5
1a. Hot water line, 22 mm
1b. Cold water line, 22 mm
2a. Heating system supply, 28 mm
2b. Heating system return, 28 mm
3. Connection for bleed valve, 28 mm
4a. Supply line from outdoor unit, 28 mm Cu (left or right)
4b. Return line to outdoor unit, 28 mm Cu (left or right)
5. Lead-in for power supply, sensor and communication cable
6.Top hood
6
4a
4b
Installation Guide Athena
AWAT01IGCG0102 Thermia AB
12

Thermia Athena Specifications

General

Brand	Thermia
Model	Athena
Category	Heat Pump
Language	English