Trane Variable Refrigerant Flow System Mini Outdoor Unit Series Manual de instalación descargar pdf (Pagina 42)

42 VRF-SVN33A-EN

Control System

Monitoring System Settings

Buttons K4 is used to monitor system settings and software versions.

Table 25. Button K4

Number of

times button

K4 is pressed Setting Description

7-segment display

Digits 1, 2, 3, 4

1 Current frequency 15 Hz 1,0,1,5

Low pressure

37.0 psi (2.6 kg/cm

)

(a)

(a) Gauge pressure

2,0,2,6

Outdoor temperature

74.3°F (23.5°C) 3,2,3,5

Discharge temperature

177.3°F (80.7°C) 4,8,0,7

OLP temperature

203°F (95°C) 5,9,5,0

COND Out

temperature 79.3°F (26.3°C) 6,2,6,3

7 Double pipe out tube temperature 113°F (45°C) 7,4,5,0

8 High pressure value 221.9 psi (15.6 kg/cm

)

(a)

8,1,5,6

9 Fan speed 700 rpm 9,7,0,0

10 ESC(EVI)EEV 180 step A,1,8,0

11 MAIN EEV 1500 step B,1,5,0

12 Present running current 15 A C,1,5,0

13 Number of connected indoor units 10 D,0,1,0

14 Number of operating mini outdoor units 8 E,0,0,8

15 Sum of indoor unit capacity 47,640 Btu/h (12,000 kcal/h) F,1,2,0

Table 26. Button K4 (press and hold for 3 seconds)

Number of times button K4 is

pressed and held 3 seconds

Software version/

Unit address

7-segment display

Version examples

Digits 1, 2, 3, 4

Main circuit board

version

0,9,1,2

1Inverter

board

version

0,9,1,2

2 EEPROM version 0,9,1,2

Digit 1 Digit 2 Digit 3, 4

Address examples

Automatically assigned unit

addresses

A00, 5

Manually assigned unit

addresses

A00, 1

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 51 52

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