Daikin EWTP400MBYN — данные тестирования и эксплуатации для систем отопления и охлаждения [432/452]

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Test Run and Operation Data ESIE05-07

4–26 Part 4 – Commissioning and Test Run

2.7 Test Run and Operation Data for EWTP110~170MBYNN

Pressures The table below contains the measurable pressures.

Temperatures The table below contains the measurable temperatures.

Voltages The table below contains the measurable voltages.

Currents The table below contains the currents and used fuses.

Measurement Value

Suction pressure

depending on working conditions

Discharge pressure

Maximum water pressure 10 bar

Measurement Value

Leaving water temperature evaporator

P Standard: 4 – 16°C

P With glycol: -10 – 16°C

Heat recovery inlet water temperature

condenser

depending on heat recovery setpoint

Outdoor temperature -15 – 43°C

Temperature difference at the air side 10 – 15°C

Temperature difference at the water side 3 – 8°C

Discharge temperature 80 – 120°C

Approach temperature evap.

(evap leaving water temp - sat. temp)

5 – 8°C (for MOW of 4°C)

for glycol units this can be > 8°C

Measurement Value

Power supply voltage Within ± 10% of the rated voltage

Phase imbalance Within ± 2% of the rated voltage

Control circuit voltage 230 V AC for main electromagnetic switches

24 V DC for the controllers

Unit Nominal current Maximum current Fuses

EWTP110MBYNN 70 A 95 A 3 x 125 gL A

EWTP140MBYNN 84 A 120 A

3 x 160 gL A

EWTP160MBYNN 104 A 135 A

EWTP200MBYNN 128 A 168 A 3 x 200 gL A

EWTP280MBYNN 180 A 232 A 3 x 250 gL A

EWTP340MBYNN 226 A 288 A 3 x 355 gL A

ESIE05-07.book Page 26 Wednesday, October 11, 2006 10:42 AM