Installation manual

Rinnai New Zealand Ltd. Continuous Flow Water Heater Installation Manual:
03-11
8
Connections and ttings
Models Gas Consumption
MJ/h
Water
Supply kPa
Weight
kg
Fittings Condensate
Min. Max. Hot Cold Gas
VT16 Ext
REU-VR1620WG
125 120 1000 15
R½
(15 mm)
R½
(15 mm)
R¾
(20 mm)
VT20 Ext
REU-VR2024WG
160 160 1000 16
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
VT24 Ext
REU-VR2426WG
188 180 1000 17
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
VT26 Ext
REU-VR2626WG
199 180 1000 17
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
VTa26
REU-VR2626WGT
199 180 1000 17
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
HD200 Ext
REU-VRM2632WC
199 140 1000 21
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
HDi200 Int
REU-VR2632FFUG
195 140 1000 21
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
HD250 Ext
REU-VR3237WG
250 200 1000 29
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
EF24 Ext
REU-K2430WG
162 240 1000 27
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
R½
(15 mm)
EF250 Ext
REU-KM3237WD
211 240 1000 32
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
R½
(15 mm)
EFi250 Int
REU-KM3237FFUD
211 240 1000 32
R¾
(20 mm)
R¾
(20 mm)
R¾
(20 mm)
R½
(15 mm)
Service connection points
These dimensions are NOT an indication of the pipe sizes required.
An approved full ow isolation valve and disconnection union MUST be tted to the cold water
inlet. A non-return valve is not required unless required by local regulations.
Isolation valves must be tted so the appliance can be removed.
Purge gas and cold water supply lines to remove air and swarf before nal connection of the
appliance. Swarf in the gas or water supplies may cause damage.