Wireless Controller Installation; Installing Wireless Controllers - Rinnai MC502S Operation & Installation Manual

Wireless controller
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WIRELESS CONTROLLER INSTALLATION

INSTALLING WIRELESS CONTROLLERS

This installation procedure applies to wireless controller installations only.
combined wired and wireless water controller installations refer to "INSTALLING
IMPORTANT
WIRED AND WIRELESS CONTROLLERS" on page 12.
Up to 4 wireless controllers can be installed. Only one of these can be designated as
a 'Master Controller' (MC), others will be designated as 'Sub' controllers.
Only one wireless water controller can be installed at a time. DO NOT insert batteries
until step 3.
1. Ensure the power to the water heater is switched 'on'.
2. Press the 'Entry' button
seconds to select a wireless controller channel for tuning. The first
unassigned wireless controller channel LED will begin a fast flash,
signifying that this channel has been selected for tuning.
The default order of channel selection is as follows: MC Æ No. 1 Æ No. 2 Æ No. 3 Æ No. 4
To set up a Master Controller 'MC' channel PRESS and HOLD the entry button 4 times
NOTE
for approximately 3 seconds to select this controller channel.
The wireless Master Controller is the only wireless controller capable of selecting
maximum delivery Temperatures exceeding 50°C. Ensure that the Master Controller
label provided is placed on the rear of the assigned controller.
3. Select a wireless controller for tuning to the
unassigned transceiver channel and remove the
controller from it's wall mounting bracket. Open
the battery compartment with a ¼ anti-clockwise
turn of the locks using a coin or a suitable screw
driver. Insert the batteries observing the correct
polarity. Close the battery compartment with a ¼
clockwise turn of the locks
4. After battery installation the wireless controller will momentarily display an initialisation screen (A),
which will then switch to screen (B) or (C).
5. If screen (B) is displayed press and hold the 'On/Off'
takes approximately 2 seconds.
6. From screen (C) press the 'On/Off'
approximately 5 seconds. Once the controller is tuned the controller channel LED on the
transceiver will become steady and the controller LCD will switch to screen (D) or (E).
7. From screen (D) press the 'On/Off'
button once to complete the tunning of this channel. At this point screen (F) will be displayed by
the controller. The wireless water controller is now tuned and ready to control the delivery
temperature of the water heater.
8. Apply one of the self-adhesive identification stickers to the rear of the controller, ensuring that the
Master Controller sticker is only applied to the wireless water controller tuned to channel MC.
(B)
On / Off
(A)
On / Off
Transfer
OR
Rinnai New Zealand
on the transceiver for approximately 3
a
b
button once to start the tuning process which will take
button once or from screen (E) press the 'Transfer'
Press
for
approximately
3 seconds
Transfer
(C)
On / Off
Transfer
¼
anti-clockwise
b
turn to open
button until screen (C) is displayed. This
(D)
Press
On / Off
Transfer
Press
once
to start the
OR
tuning process
approximately
(E)
5 seconds
On / Off
Transfer
11
a
Entry
Entry
Controllers
No. 1
No. 2
No. 3
MC
¼
clockwise
turn to close
once
(F)
On / Off
Press
once
Operation Manual
For
Transfer

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