. GUIDE
Technical Specifications Table
CITIUS PREMIX 14 CITIUS PREMIX 20 CITIUS PREMIX 24 CITIUS PREMIX 28
Product Type Unit
HM-HCH-HST HM-HCH-HST HM-HCH-HST HM-HCH-HST
Gas Category I2H, I2Esi, I2E(S)
Flue Type C13(X), C33(X), C43(X), C53(X), C63(X), C83(X), B23, B33
Gas Input Pressure (Natural Gas-G20) mbar
20
Capacity-Efficiency
Min. Heating Power - (60°C min) kW 5,6 5,6 5,6 6,4
Max. Heating Power - 80/60°C kW 14,1 20,2 24,5 28
Min. Heating Power - (30°C min) kW 6,7 6,7 6,7 7,7
Max. Heating Power - 50/30°C kW 15 22,2 26 29,6
Min. Heat Input (min) kW 6,2 6,2 6,2 7,2
Max. Heat Input (max) kW 14,5 20,7 25,2 28,7
Gas Consumpon
Natural Gas (@Min-Max Capacity)
m
3
/h
0,65-1,53 0,65-2,2 0,65-2,65 0,75-3,02
NOx Class 6 6 6 6
Central Heang
Min. Water Pressure bar 0,4 0,4 0,4 0,4
Max. Water Pressure bar 3 3 3 3
Operation Range (Radiator Heating)
o
C
30-80 30-80 30-80 30-80
Operation Range (Underfloor Heating)
o
C
30-45 30-45 30-45 30-45
Max. Limit Temperature
o
C
Domesc Hot Water (*f)
Min. Flow Rate for Operation (*f) L/min. 2 (±%10) 2 (±%10) 2 (±%10) 2 (±%10)
Min. Flow Rate for Closing (*f) L/min. 1,5 (±%10) 1,5 (±%10) 1,5 (±%10) 1,5 (±%10)
Max. Flow Rate (*f) L/min.
10 ±%15 10 ±%15 10 ±%15 12 ±%15
(ΔT = 34,7°C) (ΔT = 34,7°C) (ΔT = 34,7°C) (ΔT = 33,5°C)
Min. Water Pressure (*f) bar 0,4 0,4 0,4 0,4
Max. Water Pressure (*f) bar 10 10 10 10
Operation Range (*f)
o
C
30-65 30-65 30-65 30-65
Max. Limit Temperature (*f)
o
C
≥ 71 ≥ 71 ≥ 71 ≥ 71
General
Electrical Supply V AC-Hz 230 VAC-50 Hz
Electrical Consumption (Max-HE Pump) (*i) Watt 65 80 85 110
Electrical Consumption (Max-HE Pump) (*h) Watt 120 120 120 120
Protection Class IPX4D
Expansion Vessel lt 8
Weight (Net) kg 28,5 30
Dimensions (HxWxD) mm 678*410*288
Flue Lengths
C13 – 60/100 Max. m 10 10 10 10
C13 – 80/125 Max. m 20 20 20 20
C33 – 60/100 Max. m 10 10 10 10
C33 – 80/125 Max. m 20 20 20 20
C43 – 60/100 Max. m 10 10 10 10
C53 – 60/100 Max. m 10 10 10 10
C83 – 80/80 Max. m 28 28 28 28
C83 – 80/80 Min. m 3 3 3 3
B23 – 80 Max. m 28 28 28 28
B33- 60/100 Max. m 10 10 10 10
Emission Values
C0
2
ratio (@max-G20) (*h) % 9,0 ± 0,2 9,0 ± 0,2 9,0 ± 0,2 9,0 ± 0,2
C0
2
ratio (@min-G20) (*h) % 8,4 ± 0,2 8,4 ± 0,2 8,4 ± 0,2 8,4 ± 0,2
C0
2
ratio (@max-G20) (*i) % 9,2 ± 0,2 9,2 ± 0,2 9,3 ± 0,2 9,5 ± 0,2
C0
2
ratio (@min-G20) (*i) % 8,7 ± 0,2 8,7 ± 0,2 8,7 ± 0,2 8,9 ± 0,2
Boiler Circuit (*g)
Operation Range (*g)
o
C
30-65 30-65 30-65 30-65
Max. Limit Temperature (*g)
o
C
≤ 85 ≤ 85 ≤ 85 ≤ 85
> 90 > 90 > 90 > 90
Table 5
(*f) valid for HM models
(*g) valid for HST models
(*h) valid for the products with CE certificate whose PIN number is 0085CT0347
(*i) valid for the products with CE certificate whose PIN number is 0085CS0133