Initialization Procedure; Turn On The Power; Initial And Maintenance Settings - Fujitsu UTY-RCRYZ1 Installation Manual

* Layout of Connector
and PC board is varies,
depending on the type
of indoor unit.
5.4.2. When connecting to exclusive terminal
block
(1) Connect the end of remote controller cable directly to
the exclusive terminal block. Set to "2WIRE" the DIP
switch (SW1) on the PC board of the indoor unit.
Terminal block
Functional earthing
(If necessary)
Remote controller
cable (Non-polar)
* Layout of terminal
block and PC board is
varies, depending on
the type of indoor unit.
For the multiple wired remote control:
GOOD
Diameter of cables
are different
Tightening torque
M3 screw
(Remote controller / Y1, Y2)

6. INITIALIZATION PROCEDURE

Recheck the wiring. Incorrect wiring will cause trouble.
After remote controller installation work is complete, per-
form initialization using the following procedures before
starting to use the system.

Turn on the power

7 Turn on the power

Initial and maintenance settings

For Initial and maintenance settings,
confi gure the required settings only.
Initialization end
After installing this product, perform
the test run to confi rm that the
product is operating properly. Then,
explain the operation of this product
to the customer.
En-6
SW1
Connector
(adapter)
Indoor unit
PC board
Indoor unit
PC board
Set to "2WIRE"
the DIP switch
(SW1)
PROHIBITED
Connect the cables
to 1 side
0.5 to 0.6 N·m
(5 to 6 kgf·cm)
Note:
If an error screen is displayed,
check the error code. If "26.4" or
"26.5" is displayed, the error is a
remote controller address error.
Touch [ ] button to display
the setting screen, and perform
the setting. For details on how to
perform settings, please refer to
"8.1.6. Remote controller address
reset [No.14]" or "8.1.7. Remote
controller address manual setting
[No.15]".
For other errors, refer to "11. ER-
ROR CODES".
7. TURN ON THE POWER
(1) During start-up, some
of the segments are
displayed in turn, as
shown on the right.
(2) When start-up is
performed normally,
the "Monitor mode"
screen is displayed.
8. INITIAL AND MAINTENANCE
SETTINGS
(1) Touch and hold [
], [
taneously for at least 2 seconds with "Monitor Mode"
screen displayed.
(2) Touch [
] or [ ] button to select F1 settings
mode or F2 settings mode.
F1 settings mode: Initial settings
F2 settings mode: Maintenance settings
(1)
(2)
(3) Touch [
] button.
Setting item selection screen is displayed. (Item No.
is displayed.)
(4) Select the item number to be set with [
button, and touch [
screen.
(3)
(4)
], and [ ] button simul-
] or [
] button to switch to the setting
]