Samsung AM220JXVAJH/AZ User Manual download pdf (Page 85)

Inspection and test operation

Precautions before test operation

• When the outdoor temperature is low, turn on the main power 6 hours before beginning the operation.

- If you start the operation immediately after turning on the main power, it may cause serious damage to the

part within the product.

• Do not touch the refrigerant pipe during or right after the operation.

- Refrigerant pipe may be hot or cold during or right after the operation depending on the status of the

refrigerant which ows through the refrigerant pipe, compressor and other parts of the refrigerant cycle.

• Do not operate the product with its panel or protection nets o.

- There is risk of personal injury from the parts that rotates, heated or with the high voltage.

• Do not turn o the main power immediately after stopping the operation.

- Wait for at least 5 minutes before turning o the main power. If not, water leakage or other problems may

occur.

• Connect all the indoor units and the power supply for the outdoor unit and run auto address setting. Run auto

address setting even after changing the indoor unit PCB.

CAUTION

Checklist before auto trial operation

1. Check the power cable and communication cable of the indoor and outdoor unit.

2. Supply power to the outdoor unit 6 hours before trial operation to pre-heat the crank case heater.

3. Before supplying the power, use a voltmeter and phase tester to check the voltage and the phase.

- R,S,T terminal: check the 460V between wires (R-S, S-T, T-R) (AMXVAJ Model only) / 230V between wires (R-S,

S-T, T-R) (AMXVAF Model only).

4. When the power is supplied, outdoor unit will execute tracking to check the indoor unit connection and other optional

functions.

5. Write down the installation report on the service history report paper attached on the front part of the control box.

• Supply power to the outdoor unit 6 hours before auto trial operation to pre-heat the crank case heater.

CAUTION

6. Guaranteed range of auto trial operation

For precise judgment, you must perform auto trial operation in below indoor/outdoor temperature condition.

50 (122)

40 (104)

30 (86)

20 (68)

10 (50)

0 (32)

-10 (14)

-20 (-4)

5 (41) 10 (50) 15 (59) 20 (68) 25 (77) 30 (86) 35 (95) 40 (104) 45 (113)

Indoor temperature [°C (°F)]

Cooling

Heating

Outdoor temperature [°C (°F)]

- In Auto trial operation, product will automatically select either cooling or heating mode and operate in selected mode.

- In the temperature range marked with slashed pattern, system protection control may trigger during operation. (If the

system protection control is enabled, it can be hard to get the precise judgment after the auto trial operation.)

- When the temperature is outside of guaranteed range, accuracy of judgment on auto trial operation may decrease near

boarder line area.

DVM S ODU-SA_IM_05534A-01_EN.indd 84 2016-03-16 오후 3:01:20

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 91 92

Comments to this Manuals

No comments

Samsung AM220JXVAJH/AZ User Manual Page 85

Comments to this Manuals

Related products and manuals for Power heat guns Samsung AM220JXVAJH/AZ