Daikin EWADC14BJYNN [145/346] Operational range ewad bjynn with option oprn opln

ESIE 07-04 Operation Range

Part 2 – Functional Description 2–5

1.3 Operational Range: EWAD-BJYNN with option OPRN/OPLN

Operational range The illustration below shows the operational range of EWAD-BJYNN with option OPRN and

EWAD-BJYNN with option OPLN.

Notes (1) When air temperature is lower than +10°C, the fan speed control device (OPFS) should be used.

It allows the unit to work with air temperature down to -10°C. Low ambient operation (OPLA) allows to

reach -18°C.

-30

-20

-10

-20 -10 0 10 20 30

standard unit

with Fanspeed control

device : OPFS

with Low ambient

operation : OPLA

Ambient C

Leaving

evaporator

water

temperature

water

94-8

-18

glycol

Unit version EWAD-BJYNN

Max ambient temperature +40°C

Min ambient temperature +10°C (1)

Max leaving evaporator water temperature +9°C

Min leaving evaporator water temperature (without glycol) +4°C

Min leaving evaporator water temperature (with glycol) -8°C

Max evaporator ∆T8°C

Min evaporator ∆T4°C