System Configuration; System Test; Pump Down - Carrier 38AW050H7 Bedienungsanleitung

Electrical connections
Size the cable, the cables must be H07 RN-F type.
Indoor - outdoor Connect the connecting cable to the terminal as identifi ed with their respective numbers on the
terminal block of indoor and outdoor unit.
Size the cable, the cables must be H07 RN-F type.
According to the installation instructions, all devices for disconnection from the power supply
mains must have a contact opening (4 mm) to allow total disconnection according to the conditions
Power supply
provided for the overvoltage class III.
To prevent any risk, the power cable must only be replaced by the technicians of the after-sales
service (type Y attachment).

System configuration

Please refer to the hydronic module documentation.

System test

All outdoor and indoor fault codes are reported on the user interface (see hydronic module documentation).
Hydronic module
hydronic module documentation).
installed in position and the gas leak test has been
completed.
diagram).

Pump down

For pump down procedure refer to the R-410A - Installation manual and the hydronic module documentation.
10 38AW-
faults displayed.
Refer to the display manual for buttons and display references.
Once all the faults have been solved, configure the system
parameters (see hydronic module documentation) and
select the desired mode.
(Fig. 10, 11, 12 )