Trane Variable Refrigerant Flow System Mini Outdoor Unit Series Manual de Instalação descarregar pdf (Página 41)

VRF-SVN33A-EN 41

Control System

Initiating System Operations

Buttons K1, K2, and K3 are used to initiate system operations. The first two digits of the 7-segment

display respond as shown in the last column of the following tables.

Table 22. Button K1

Number of times K1

is pressed Operation

7-segment display:

Digits 1 and 2

1 (hold for 5 seconds) Test operation

Refrigerant

charging in heating

mode

Te s t o p e r a t i o n

in heating mode

Pump down

in heating

mode

4 Vacuum

Completion

Blank

Table 23. Button K2

Number of times

button K2 is

pressed Operation

7-segment display:

Digits 1 and 2

1 Refrigerant charging in cooling mode

2 Test operation in cooling mode

3 Pump down in cooling mode

4 Refrigerant detection operation

5Completion Blank

Table 24. Button K3

Number of times

button K3 is

pressed Operation 7-segment display

Initialize (reset)

operation

Same

power up: “8888”

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 51 52

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Trane Variable Refrigerant Flow System Mini Outdoor Unit Series Manual de Instalação Página 41