McQuay M5HDC Especificaciones descargar pdf (Pagina 16)

M5HDC-2010

Application Information

Overall Checking

• Ensure the following, in particular :-

1) The unit is mounted solidly and rigid in position.

2) Piping and connections are leak proof after charging.

3) Proper wiring has been done.

• Drainage check - pour some water into drain pan.

• Test run

1) Conduct a test run after water drainage test and gas leakage test.

2) Watch out for the following :-

a) Is the electric plug rmly inserted into the socket?

b) Is there any abnormal sound from unit?

c) Is there any abnormal vibrations with regard to unit itself or piping?

d) Is there smooth drainage of water?

• Check that :-

1) Outdoor blower is running, with warm air blowing off the discharge grille (cooling cycle).

2) Indoor blower is running and discharge cool air (cooling cycle).

3) Suction (low side) pressure as recommended.

4) The remote controller incorporate a 3 minute delay in there circuit. Thus, it requires

about 3minutes before the outdoor unit can start up.

Standard Operating Condition

Heatpump

Temperature Ts °C Th °C

minimum indoor temperature 15 -

maximum indoor temperature 26.7 -

minimum outdoor temperature -2 -3

maximum outdoor temperature 24 18

Ts : Dry bulb temperature

Th : Wet bulb temperature

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 43 44

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