Defrost Start Setting; Slow Start - Daikin GQI-Eco Series Service Manual

Field Setting from Remote Controller
Target evaporating temperature control when "low humidity application + freeze up operation
Graph 3
prevention" is selected. Field setting 16(26)-2-04:
In order to increase continuous operation of the unit in low latent heat applications and avoid the
Change
rise of temperature after thermostat OFF, the thermostat control will be changed when using
thermostat
field settings 16(26)-2-03 & 16(26)-2-04.
control
 ΔTrs ≥ 0.5 °C (No change from standard setting)
Thermostat ON
 ΔTrs ≤ -2.0 °C for 5 minutes continuously.
Thermostat OFF
 ΔTrs ≤ 4.5 °C
2.8

Defrost Start Setting

Refer to "Defrost Operation" on page 48.
2.9

Slow start

Refer to "Slow start for EDP applications" on page 54.
80
Te target acceptable area
Te target
(˚C)
Te target limited ≤ 20˚C
(to protect the comp.)
Te (see note) target acceptable area
Indoor temp. > setting → Te target down

Indoor temp. < setting → Te target up

Remote controller setting temp.
Te target limited ≥ 2˚C
(not to freeze)
Freeze protection
(40min. integrated coil temp. ≤ -1˚C)
ESIE15-13B
Indoor Temp
(˚C DB)
Field Setting