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Toshiba Carrier MMD-AP0721HP-UL1 Manual De Instalación página 21

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Idiomas disponibles

Idiomas disponibles

Other functions
q EXCT(CN4)
Can thermostat OFF by shorting this connector.
Use contacts for micro-currents when using external
contacts.
(Use ones that have minimum application loads of 12
VDC and 1 mA or less.)
LED display
q Power LED (LD1) [Red]
Lights when running and power is supplied.
Normally lighted, but ashes if a transmission trouble
occurs on the indoor unit P.C. board.
q Regular operation LED (LD2) [Green]
Lights when transmission with indoor unit P.C. board is
established and operation is regular.
39-EN
10
Test run
Before test run
Before turning on the power supply, carry out the
following procedure.
1) By using 500V-megger, check that resistance of
1M or more exists between the terminal block
L to N and the earth (grounding).
If resistance of less than 1M is detected, do not
run the unit.
2) Check the valve of the outdoor unit being opened
fully.
To protect the compressor at activation time, leave
power-ON for 12 hours or more before operating.
Do not press the electromagnetic contactor to
forcibly perform a test run. (This is very dangerous
because the protective device does not work.)
Before starting a test run, set addresses by following
the Installation Manual supplied with the outdoor
unit.
Execute a test run
When a fan operation is to be performed for an
individual indoor unit, turn off the power, short CN72
on the circuit board, and then turn the power back
on. (First set the operating mode to "fan," and then
operate.) When the test run has been performed
using this method, do NOT forget to release the
shorting of CN72 after the test run is completed.
Operate the unit with the wired remote control as
usual.
For the procedure of the operation, refer to the
attached Owner's Manual to the outdoor unit.
A forced test run can be executed in the following
procedure even if the operation stops by thermostat-
OFF.
In order to prevent a serial operation, the forced test
run is released after 60 minutes have passed and
returns to the usual operation.
CAUTION
Do not use the forced test run for cases other than
the test run because it applies an excessive load to
the devices.
Field setting menu(1/2)
1.Test mode
2.Register service info.
3.Alarm history
4.Monitor function
5.Setting louver position
Return
Set
Field setting menu(1/2)
1.Test mode
2.Register service info.
3.Alarm history
4.Monitor function
5.Setting louver position
Return
Set
Test mode
Test mode start.
Return
Yes
No
(1)
Room A
12:00
Test
Cool
Mode
Fan Speed
(2)
Room A
12:00
Test
(3)
Test mode
Test mode stop.
Return
Yes
No
– 20 –
1
Push the [
MENU] button to display the
menu screen.
2
Push and hold the [
MENU] button and the
[
] button at the same time to display the
"Field setting menu".
Push and hold the buttons for more than 4 seconds.
3
Push the [
] / [
] button to select
"1. Test mode" on the "Field setting menu"
screen, then push the "
Set"
[
F2] button.
Pushing the " Yes" [
F1] button sets the test
mode and the screen returns to the "Field setting
menu" screen.
Push [
CANCEL] twice, the screen (2) appears.
4
Push the [
ON / OFF] button to start the
test mode. The screen (1) shown in the left
appears.
(The screen (2) appears when the operation is
stopped.)
Perform the test mode in the "Cool" or "Heat" mode.
Temperature setting cannot be adjusted during the
test mode.
Check codes are displayed as usual.
5
When the test mode is finished, push the
[
] / [
] button to select "1. Test
mode" on the "Field setting menu" screen,
then push the "
Set" [
F2] button.
The screen (3) appears.
Pushing the "
Yes" [
F1] button
stops the test mode screen and continues the
normal operation
.
NOTE
The test mode stops after 60 minutes and the screen
returns to the normal / detailed display.
EN
EN
ID
40-EN

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Mmd-ap0961hp-ul1