NuAire BPS H-AT, Installation Manual

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26. 01. 22. Document Number 671829 Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk
BPS H-AT
Installation Manual
Knob No. Name Description Range Default
20 High Air Temp Alarm High supply air temp alarm temperature 30-70 °C 50 °C
21 Low Air Temp Alarm Low supply air temp alarm temperature -40-20°C 8 °C
22 Heating Type 1=LPHW 2=Electric Heating Type 0=None, 1=LPHW, 2=Electric 0-2 0
23 Cooling Type 1=CW 2=DX 3=RC Cooling Type 0=None, 1=CW, 2=DX, 3=Reverse Cycle 0-3 0
24 Summer Night Free Cool MinTemp Night cooling lower cut-off temperature 5-30°C 10°C
25 SummerNight Free Cool FanSpeed Night cool fan speed 20-100% 80%
29 Supply Fan Start Voltage The voltage threshold of passing 0% rotational speed 0-5 v 1 v
30 Extract Fan Start Voltage The voltage threshold of passing 0% rotational speed 0-5 v 1 v
31 Supply Fan Voltage Limit The maximum voltage to be supplied to the fan motor 6-10 v 10 v
32 Extract Fan Voltage Limit The maximum voltage to be supplied to the fan motor 6-10 v 10 v
41 CP Loop Gain Constant Pressure Loop Gain 0-50 0.5
42 IO Damper Delay Delay to allow inlet outlet dampers to open 0-300 sec 0 sec
43 Boost Run-on Boost Run On 0-3600 sec 0 sec
44 CP Loop Integral Constant Pressure Loop Integral 0-30 1
45 CP Loop Derivative Constant Pressure Loop Derivative 0-30 0
46 FrostProTemp Temperature, below which, any water valves will be overridden open -40-10°C 4 °C
47 Constant Pressure Setpoint Setpoint for constant pressure mode 0-1000 Pa 400 Pa
50 MinFrostProtectPeriod Minimum time frost protection will be enabled 0-600 sec 300 sec
51 Recirc Offset The temperture difference require before recirculation starts 0-20°C 5 °C
58 Cool Loop Gain Cool Loop Gain -30-0 -5
59 Cool Loop Integral Cool Loop Integral 0-30 2
60 Cool Loop Derivative Cool Loop Derivative 0-30 0
61 Heat Loop Gain Heat Loop Gain -30-0 -5
62 Heat Loop Integral Heat Loop Integral 0-30 2
63 Heat Loop Derivative Heat Loop Derivative 0-30 0
64 CO2 Loop Gain CO2 Loop Gain -30-0 -0.5
65 CO2 Loop Integral CO2 Loop Integral 0-30 10
66 CO2 Loop Derivative CO2 Loop Derivative 0-30 0