Connections And Fittings - Rinnai INFINITY A-Series Installation Manual

Connections and fittings

A-Series
Cable access
Hot water outlet
EF26
Neutraliser drain outlet
Neutraliser tank drain valve
Hot water outlet
A16 external REU-A1620WG-ZK
A20 external REU-A2024WG-ZK
A24 external REU-A2426WG-ZK
A26 external REU-A2626WG-ZK
EF26 external REU-E2626W-ZK
Service connection points
An approved full flow isolation valve and disconnection union MUST BE fitted to the cold water
inlet. A non-return valve is not required unless stipulated by local regulations.
Isolation valves MUST NOT be fitted directly the appliance.
It may be necessary to fit a temperature limiting device for delivery to areas used primarily for the
purposes of personal hygiene, refer page on 'Water delivery temperature' for more information.
Purge gas and cold water supply lines to remove air and swarf before final connection. Swarf in the
gas or water supplies may cause damage, a common problem, which is not covered by warranty.
Cold water inlet
Gas connection
36 10
105 83
335.6
Cold water inlet
Cable access
20
7
126.8
83
335.6
Hot
R½ (15 mm)
R¾ (20 mm)
R¾ (20 mm)
R¾ (20 mm)
R¾ (20 mm)
Power supply cable
From bottom of unit:
•
•
•
•
Power supply cable
Gas connection
From bottom of unit:
•
•
•
•
Cold Gas
R½ (15 mm) R¾ (20 mm)
R¾ (20 mm) R¾ (20 mm)
R¾ (20 mm) R¾ (20 mm)
R¾ (20 mm) R¾ (20 mm)
R¾ (20 mm) R¾ (20 mm)
Rinnai INFINITY EF26 and A-Series installation guide 01-20 | 5
Hot 41 mm (A16 39 mm)
Cable 29 mm
Gas 40 mm
Cold 50 mm
Hot 41 mm
Cable 26 mm
Gas 38 mm
Cold 50 mm
Condensate
N/A
N/A
N/A
N/A
R½ (15 mm)