I Mafp Type; Caution; Test Run Procedure; Items To Check Before The Test Run - Technibel CAFP 124 R Installation Instructions Manual

04-393 DC INV Tech p 64-110

I MAFP Type

10-9. Caution

G This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor
unit, and also in a system where 1 outdoor unit is connected to multiple indoor units (maximum 4).
* If multiple indoor units are used, also refer to 10-16. System Control.
G The indoor and outdoor unit control PCBs utilize a semiconductor memory element (EEPROM). The set-
tings required for operation were made at the time of shipment.
Only the correct combinations of indoor and outdoor units can be used.

10-10. Test Run Procedure

Turn ON the indoor
and outdoor power.

(Automatic Address setting)

12/13/04 11:35 AM Page 72
Recheck the items to check before the test run.
Check the combination (wiring) of indoor and
outdoor units.
YES Is system "single-type"?
(1 indoor unit is connected
to 1 outdoor unit)
Are multiple outdoor units used?
Turn ON the indoor and outdoor power.
(Automatic Address Setting)
Set the indoor unit control switch to "TEST."
Can
operation be
started?
Slide the indoor unit control switch back to "ON."
(See 10-11)
(See 10-16)
NO
YES
(See 10-16-2) In case of group control
NO
(See 10-13-3)
Refer to "Table of Self-Diagnostic
NO
Functions" to check the system.
In addition, refer to 10-16 and
correct any items that need to be
corrected.
YES
Note: Check the indoor-side drainage.
(See 10-13-3)
Fig. 10-9
72
Confirm wiring is done
in accordance with
Fig. 2, " Basic Wiring. "
(See 10-16-3 ~ 10-16-6)
How to Set Automatic Address
Set the automatic
address setting from
outside unit.
(See 10-15)