Function Setting - Rheem Riwh12Avfj Manuel D'installation

(2) Secure the control box with a screw. (Use a long screw.)
(3)
(2)
(3) Fasten the earth wires of the heat exchanger together as shown in the left figure
above. (Use a short screw here.)
(4) Hitch the wires onto the fixtures as shown in the oval circles below. Then connect
the connectors in the squares to the terminals respectively.
(Each terminal should form a pair with a connector.)
• Ensure that the connector is properly inserted.
Otherwise, it may result in erroneous operation.
• Be careful not to damage the parts on the board. Otherwise, it will cause malfunc-
tion.
(5) Fasten the earth wire (green) in the communication box together with the earth
wire (green) on the board of the control box as shown below and in the bottommost
figure of the previous page.
(6) Install the cover of the control box onto the inner side of the rib as shown below.
En-10
CAUTION
(4)
(5)
• Do not cut or tuck the wires with the electrical component box cover.
An electric shock may occur if the wires are damaged.
(7) Tighten with screws to prevent the cover of the control box from falling off.
(When installing, reuse the screws that was removed in 10.4.2. Removing control
box.)
(7)
(7)
(8) Paste protect seals (2 locations) to prevent the wires from sticking out.
(8)
10.4.5. Installing front panel
( Refer to 8.2. Front panel installation )

11. FUNCTION SETTING

Perform the "Function setting" according to the installation conditions using the remote controller.
• Confi rm whether the wiring work for Outdoor unit has been fi nished.
• Confi rm that the cover for the electrical enclosure on the outdoor unit is in place.
• This procedure changes to the function settings used to control the indoor unit according
to the installation conditions. Incorrect settings can cause the indoor unit to malfunction.
• After the power is turned on, perform the "Function setting" according to the installation
conditions using the remote controller.
• The settings may be selected between the following two:
Function Number and Setting Value.
• Settings will not be changed if invalid numbers or setting values are selected.
• Refer to the installation manual enclosed with the remote control unit when the wired
remote control unit (option) is used.
Entering the Function Setting Mode
While pressing the "POWERFUL" button and "Set TEMP." (
press the "RESET" button to enter the function setting mode.
STEP 1
Selecting the Remote Controller Custom Code
Use the following steps to select the custom code of the remote
controller. (Note that the air conditioner cannot receive a signal
if the air conditioner has not been set for the matching custom
code.)
The custom codes that are set through this process are
applicable only to the signals in the Function setting. For
details on how to set the custom codes through the normal
process, refer to Remote controller custom code setting.
(1) Press the "Set TEMP." ( / ) button to change the cus-
A↔B↔C↔D
tom code between
display to the air conditioner custom code. (initially set to A)
(If the custom code does not need to be selected, press
the "MIN. HEAT" button and proceed to STEP 2.)
(2) Press the "MODE" button and check that the indoor unit can
receive signals at the displayed custom code.
(3) Press the "MIN. HEAT" button to accept the custom code,
and proceed to STEP 2.
CAUTION
(6)
CAUTION
) button simultaneously,
. Match the code on the