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Atag i28C Technical Guide

Atag i28C
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Parameter listing
Parameter
number
Name Description Unit Range Default
Combi
2. BOILER PARAMETERS
2.0 General
2.0.0 DHW Set point Water set point temperature in DHW mode during comfort periods °C 40 - 65 (Combi) 60
2.0.2 Gas Type 0 = Nat Gas 0 - 2 0
1 = LPG
2 = G230
2.0.3 Maximum water temp Maximum absolute water temperature °C 80 - 90 80
2.0.4 Altitude Parameter for altitude compensation m 0 - 7000 0
2.0.5 Fan inc. Percentage Percentage of fan speed increase when reaching ionisation threshold % 0 - 25 Do Not Change
2.0.6 T-Gradient Gradient Function °C/min 0 - 15 5
2.1 Free
2.1.7 Pump continuous running 0 = Disabled 0 - 1 0
1 = Enabled
2.1.8 Pump mode max DHW Max pump speed during DHW burning cycle % pump mode min - 100% 90
2.2 Settings
2.2.4 Thermoregulation Thermoregulation function enable 0 = OFF 1 = ON 0 - 1 1
2.2.7 Boiler Hybrid Used to set the boiler as a part of a hybrid system 0 - 1 0
(Energy manager presence detection)
2.2.8 Boiler Version Type of boiler selection 0 - 2 0
0 = Combi
1 = Storage with NTC
2 = Storage with Thermostat
2.3 Central Heating - 1
2.3.1 Max CH Adjustable CH power level adjustable by engineer to the level required by the building % 0 - 100 100
2.3.7 CH pump overrun CH post circulation time Min 0 - 16 1
2.4 Central Heating - 2
2.4.5 Max pump Modulation Maximum pump speed in CH mode % min - 100 95
2.4.6 Min pump Modulation Minimum pump speed in CH mode % 25 - Max 50
2.4.9 External Temp correction Oset of the Outdoor temperature reading °C -3 to +3 0
2.5 Domestic Hot Water
2.5.0 Comfort function DHW pre-heating or storage heating operation mode selection 0 - 2 0
0 = Disabled
1 = Time Based
2 = Always active
2.6 Boiler Manual Settings
2.6.0 Manual mode activation To enable or disable manual mode 0 = OFF 1 = ON 0 - 1 0
2.6.1 Pump Control 0 = OFF 1 = ON 0 - 1 0
2.6.2 Fan Control 0 = OFF 1 = ON 0 - 1 0
2.6.3 Diverter valve control 0 = OFF 1 = ON 0 - 1 0
2.6.7 External Pump 0 = OFF 1 = ON 0 - 1 0
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Atag i28C Specifications

General IconGeneral
BrandAtag
Modeli28C
CategoryBoiler
LanguageEnglish

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