Daikin EWAP460MBYN [2/22] Important information regarding the refrigerant used

Operation manual

1

EWAP400~540MBYNN

Packaged air-cooled water chillers

4PW22679-1B

C

Safety devices............................................................................................ 3

Internal wiring - Parts table........................................................................ 4

Before operation................................................................................ 5

Checks before initial start-up ..................................................................... 5

Water supply.............................................................................................. 5

Power supply connection and crankcase heating...................................... 5

General recommendations ........................................................................ 5

Operation .......................................................................................... 6

Digital controller......................................................................................... 6

Working with the unit ................................................................................. 6

This operation manual concerns packaged air-cooled water chillers

of the Daikin EWAP-MBYNN series. These units are provided for

outdoor installation and used for cooling applications. The EWAP

units can be combined with Daikin fan coil units or air handling units

for air conditioning purposes. They can also be used for supplying

water for process cooling.

This manual has been prepared to ensure adequate operation and

maintenance of the unit. It will tell you how to use the unit properly

and will provide help if problems occur. The unit is equipped with

value: 1652.5

(1) Refer to the engineering data book for the complete list of specifications.

4842 4965 5088

4916 5046 5176

Ø5" (141.3 mm OD)

Speed

Oil type FVC 68D

Oil charge volume

Nominal air flow

Model

3~

50

258 316 373

342 396 452

2x (3x 250)

3~

50