Lennox CL50-RoofTop

57
CLIMATIC™50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E
57
T.8
T.9
T.10
T.11
T.12
T.13
T.14
T.8 Dynamic defrosting
(Option)
Circuit 1, ∆t instantaneous; ∆t memorised; ∆t i/∆t m ratio
Same for Circuits 2 to 4
∆t = difference between Circuit temperature and outside air temperature.
T.9 Speed variation, Treatment fan
(Option)
Voltage (0-10v) applied to the speed contoller
‘#’ Fan on, ‘#’ Speed controller on; Power factor; Requests
Value of ∆p inside the unit
T.10 Fresh air regulator
Voltage (0-10v) applied to the servomotor
Blowing Temperature; CO2 level in ppm
Calculated mixing threshold; Minimum opening requested.
Calculated blowing threshold; Free-Cooling requested
T.11 Hot water heater
(Option)
Voltage (0-10v) applied to the valve
Frost thermostat ‘⇔’ faulty, ‘#’ correct
Opening requested
T.12 Gas Burners
(Option)
Voltage (0-10v) applied to the proportional valve
‘⇔’ Stop or ‘#’ Start; Burner 1
‘⇔’ Low demand or ‘#’ High demand; Burner 1
‘⇔’ Stop or ‘#’ Start; Burner 2
Modulation requested
T.13 Electric heater elements
(Option)
Voltage (0-10v) applied to the Triacs
‘⇔’ Stop or ‘#’ Start; Heater unit 1
‘⇔’ Stop or ‘#’ Start; Heater unit 2
Modulation requested
T.14 BM50 present on the pLan bus
Displays the number of BM50s present on the pLan bus