Daikin ERQ - Page 104

Field Setting ESIE09-05
94 Test Operation
3.1.3 Field Settings - Overview
Note : In the table below, the factory settings are indicated in bold.
Remark 1) more settings possible, see “Field Settings”.
3.1.4 Field Settings - Details
(1) System Setting
The ERQ is a heat pump but can be limited to “cooling only” or “heating only” by a setting.
Mode
n°
Setting Contents Second Code n° Remark
00 01 02 03
20
(10)
4
Renewal of target
refrigerant control
(x-control) (s)
60 120 180 1)
8 System setting hp c/o h/o
22
(12)
3 Fan at thermo off (heating) ON ON OFF
5T
1
T
2
at power restore
T
1
T
2
must be
open at
power
restore
T
1
T
2
must be
identical
to prior to
power
failure
23
(13)
0
Control setting EKEQF-
box
x-control y-control
1
Target refrigerant
temperature setting T
e
(y-control, cooling)
5671)
2
Target refrigerant
temperature setting T
c
(y-control, heating)
43 44 45 1)
6 Hot start B (min) 0 1 3 1)
7 Hot start A (°C) 34 37 40 1)
8
Fan at defrost & oil return
(heating)
OFF ON ON
51
0 ΔT
c
control (x-control) 30-55 35-55 40-55 43-55 1)
1 ΔT
e
control (x-control) -7-20 -3-20 0-20 3-20 1)
2
Thermo off (y-control,
heating) B (min), C (min)
2-3 4-3 6-3 8-3 1)
5
Thermo on (x-control) E
(min)
3 510
6
Thermo off (x-control) B
(min), C (min)
3-3 5-3 7-3 -- 1)
7
Thermo on (x-control,
cooling) D (level)
1--2--1)
8
Thermo off (x-control,
cooling) A (level)
1 1 or 2
9
Thermo off (x-control,
heating) A (level)
5 1)
b
Thermo on (x-control,
cooling) D (level)
1 2 341)
Mode n° Setting switch n° Setting position n° Setting
20 (10) 8 01 Heat pump
02 Cooling only
03 Heating only
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