Rinnai REU-V1620WG Service Manual page 23

Water Heater and Controller installation configurations
NOT EXCEEDING 50ºC IN ACCORDANCE WITH AS 3498"
If the front cover of the appliance does NOT contain the above text install it in accordance with Diagram 2:
IMPORTANT: If the appliance is to deliver water primarily for the purposes of personal hygiene in an
early childhood centre, primary or secondary school, nursing home or similar facility for young, aged, sick
or disabled persons as defined in AS/NZ3500.4 a Temperature Limiting Device (TLD), such as a
Tempering Valve, may be required even if the appliance is set to 50º C or less. For these types of
applications contact Rinnai.
Connecting remote control cables
Do not attempt to connect the remote control cable terminals to the appliance with the power on.
Connecting One or Two Controllers
1. Isolate the power supply
2. Remove the front cover from the Appliance (4 screws) fig. 1.
3. Thread the cable(s) through the cable access hole at the base of the
appliance.
4. Connect the spade connectors to the terminals marked "Remote
Control" on the printed circuit board (fig. 2). Polarity is not
important. Either wire colour can be connected to either terminal.
5. Replace cover of the Appliance. Ensure that the screw with the star
washer is placed at the bottom right hand corner for earthing
purposes.
Infinity REU-V1616W / REU-V1620W / REU-V2018W / REU-V2020W- 18 -
"THIS APPLIANCE DELIVERS WATER
50º C
H C G
O O A
T L S
D
Diagram 1. 50º C Appliance
Temperature Temperature
controller controller
(optional) (optional)
KITCHEN LAUNDRY
H C G
O O A
T L S
D
Diagram 2. Not a 50º C Appliance
Note: TLD = Temperature Limiting Device.
RISK OF ELECTRICAL SHOCK.
Temperature
KITCHEN controller
(optional)
Temperature
LAUNDRY controller
(optional)
Temperature
BATHROOM controller
(optional)
Temperature
controller
(optional)
BATHROOM
TLD
fig.1.
Issue 2 - 21/03/06 ©Rinnai