Carrier 40SMC048N Installation Manual download pdf (Page 13)

40SMC---N

GB - 12

Alarm code, accessories and guide for the owner

Alarm code

A diagnostic system is contained in the electronic card to

“check” the system integrity.

When the diagnostic system is under alarm, the red LED

installed onto the main card flashes as indicated below:

• 0,5 sec ON and 0,5 sec OFF with a 5 second pause before the

error code is repeated.

• The number of flashes depends on the error that has been

detected.

Not all of the errors can be reset (see table below).

Error

Resettable

code

3 Air temperature sensor YES

4 Internal battery temp. sensor YES

5 External battery temp. sensor YES

7 Outdoor unit error YES

10 EEPROM faulty YES

11 Card serial number faulty YES

12 Address/zone number incomplete YES

* NO: Turn off power supply to the system, check and repair, if necessary.

Turn on power.

YES: Check

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.

Accessories

For accessories refer to the product catalogues and documents.

J6A

J6B

J18

J11

J15

J10

J17

J20

J13

PUMP SENSOR

To make electric connections you need to modify the cables connecting the N or C pole of the terminal block to the J3 pole of the card and insert

the pump contact according to the instructions shown in the diagram above.

Electric connection

Electric connections for auxiliary pump installation

40SMC018N-40SMC024N- 40SMC028N- 40SMC036N- 40SMC048N- 40SMC060N

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Carrier 40SMC048N Installation Manual Page 13

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