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1.5.2 U-Series Utility – Pre-Wired (UHE) – Key Components
1. Heat Exchanger
2. Condensing Unit
3. Auto Air Vent
4. Service Door
5. ‘Dual-Safe’ Thermostat
6. Heat Exchanger Baffles
7. Service Door
8. Service Door Cover
9. Condensate Trap
10. Riello RDB 2.2 Burner
11. Heating Flow Connection
12. Heating Return Connection
1
2
12
4
5
6
7
8
9
11
3
10
Models up to 120 HE 150 HE Models
1
2
3
4
56
7
8
9
11
12
10
1. Heat Exchanger
2. Condensing Unit
3. Auto Air Vent
4. Service Door
5. ‘Dual-Safe’ Thermostat
6. Heat Exchanger Baffles
7. Service Door
8. Service Door Cover
9. Condensate Trap
10. Riello RDB 3.2 Burner
11. Heating Flow Connection
12. Heating Return Connection