Daikin ROTEX GW-20 H12, Installation Instructions Manual

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10 TECHNICAL SPECIFICATIONS
Unit category B23 ; B33 ; C13; C33; C43; C53; C63; C83:C93
Initial gas pressure G20 : 20 mbar; G25: 25 mbar; G31: 28-50 mbar
Suitable for gas IT, ES, CZ : II2H3P
FR : II2Esi3P
DE : II2ELL3P
BE : I2E(S)
PL
: II2E3P
Technical data RHOB*AAV1H
12 18 42
CH
Nom. load upper value* kW 3.9 – 13.1 6.2 – 20.8 8.6 – 47.1
Nom. load lower value* kW 3.5 – 11.8 5.6 – 18.7 7.8 – 42.5
Nom. input at 80/60°C kW 3.4 –11.5 5.4 –17.8 7.7 – 40.9
Nom. input at 50/30°C kW 3.8 – 12.0 5.9 – 18.1 8.5 – 42.2
Max. CH water pressure bar 3
Max. CH water temperature °C 90
Other data
Gas consumption (G25) m
3
/h 0.42 – 1.42 0.64 – 2.25 0.94 – 5.10
Gas consumption (G20) m
3
/h 0.36 – 1.22 0.55 – 1.94 0.81 – 4.41
Gas consumption (G31) m
3
/h 0.14 – 0.47 0.21 – 0.74 0.31 – 1.68
Pressure loss of the unit (CH) mH
2
O See par. 7.5
Max. Flue gas temperature DHW °C 90 90 70
Mass.flow flue gas (max) g/s 5,5 8,3 19,9
Available fan pressure Pa 75 75 140
NOx class 6 6 6
NOx mg/kWh 30 30 43
P1, at 30% of rated input (30/37) kW 3,8 6,0 13,6
P4, Rated output (80/60) kW 11,5 17,8 40,9
ɳ
1, Efficiency at P1 % 108,8 107,1 106,5
ɳ
4, Efficiency at P4 % 97,7 95,4 96,2
Electrical data
Mains voltage V 230 230 230
Safety class IP IP44
(B23, B33 = IP20)
IP44
(B23, B33 = IP20)
IP44
(B23, B33 = IP20)
Absorbed power: full load W 80 80 135
Absorbed power: standby W 2 2 2
Installation measurements and weight
Height mm 590 590 710
Width mm 450
Depth mm 240
Weight kg 30 30 36
* The maximum CH power is set in the factory. For the set value see the parameter list.