Operating Test; Material Supplied; Accessories; Guide For The Owner - Carrier 40SQM serie Installationsanweisung

40SQM---

Operating test

Operating test using CRC
• Carry out the operating test once the system has been installed
and tested for leaks.
• Check all electrical connections (instructions and diagrams).
• Connect to the mains electricity and switch on.
• Press the following buttons in succession within 6 seconds:
DOWN - FAN - UP - FAN - MODE.
(N.B.: the CRC control must remain off.)
The display shows the symbol "Sr".
When "operating test" mode is selected, the unit begins operating
as follows:
• The internal fan works on low speed.
• The system begins operating in cooling mode at a fixed
compressor frequency for approximately 3 minutes.
• The system stops for 3 minutes.
• The system begins operating in heating mode at a fixed
compressor frequency for approximately 3 minutes or until it
reaches an internal heat exchanger temperature of 40° C.
In "cooling or heating" mode, check the following:
1. The difference between indoor ambient temperature and indoor
unit air outlet temperature must be greater than 3° C.
2. The internal fan must work on low speed.
3. The system must not signal any malfunction.
If any of the above conditions is lacking, check the system is
installed properly.
• At the end of testing, press the button
function.
Note: After 30 minutes, if no other button is pressed, the CRC
automatically exits from the operating test menu and reverts to
normal operation.

Material supplied

The following installation accessories are supplied with unit. Use them as required.
Fitting reduction
1/2" (male) - 3/8" (female)
Copper gasket
Flare nut 1/2"
Accessories, Guide for the owner

Accessories

For accessories refer to the product catalogues and documents.
GB - 10
Operating test using the INFRARED REMOTE KIT
• Carry out the operating test once the system has been installed
and tested for leaks.
• Check all electrical connections (instructions and diagrams).
• Insert the batteries in the remote control and leave it OFF.
• Connect to the mains electricity and switch on.
• Press and hold the buttons
more than 5 seconds.
The display will appear without symbols and the time section will
show the symbol (Src = service test).
When "operating test" mode is selected, the unit begins operating
as follows:
• Green LED (P) and yellow LED (R) flash every 2 seconds.
• The internal fan works on low speed.
• The system begins operating in cooling mode at a fixed
compressor frequency for approximately 3 minutes.
• The system stops for 3 minutes.
• The system begins operating in heating mode at a fixed
compressor frequency for approximately 3 minutes or until it
reaches an internal heat exchanger temperature of 40° C.
In "cooling or heating" mode, check the following:
1. The difference between indoor ambient temperature and indoor
2. The internal fan must work on low speed.
3. The system must not signal any malfunction.
If any of the above conditions is lacking, check the system is
installed properly.
to exit the test
• At the end of testing, press the button
Note: After 30 minutes, if no other button is pressed, the remote
control automatically exits from the operating test menu and reverts
to normal operation.
1
1
1

Guide for the owner

When installation and tests are completed explain the Operation
and Maintenance Manual to the owner, with particular attention to
the main operating modes of the air conditioner, such as:
• Turning the unit on and off.
• Functions of the remote control.
Leave the two installation manuals for the indoor and outdoor
units with the owner for future use during maintenance operations
or for any other needs.
unit air outlet temperature must be greater than 3° C.
to exit the test function.
Available with 40SQM015 only; for pipe connections
Available with 40SQM015 only; for pipe connections
Available with 40SQM015 only; for pipe connections
and on the remote control for
on the remote control