Lennox CL50-RoofTop

69
CLIMATIC™50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E
69
AirCooler range
BM50 – Main board
Digital Input Digital Output Analogue Input Analogue Output
J5.ID1
Circuit 1,
Compressor 1
J12.NO1 Electric Heater, 1 J2.B1 Filters/Fan (0~5V) J4.Y1
Economizer
(0~10V)
J5.ID2
Circuit 1,
Compressor 2
J12.NO2 Electric Heater, 2 J2.B2
Indoor, CO²
(4~20mA)
J4.Y2
Electric Heater,
‘Triac’ (0-10V)
J5.ID3
Circuit 1, Low
Pressure
J12.NO3 Blower J2.B3
Circuit 1, Defrost
(NTC)
Circuit 1, Pressure -
1~29b (4-20mA)
J4.Y3
Circuit 1, Coil Fan
(PWM)
J5.ID4
Circuit 1, Coil
Fan
J13.NO4
Circuit 1,
Compressor 1
J2.B4
Circuit 2, Defrost
(NTC)
Circuit 2, Pressure -
1~29b (4-20mA)
J4.Y4
Circuit 2, Coil Fan
(PWM)
J5.ID5
Fire/Smoke
Detector
J13.NO5
Circuit 1,
Compressor 2
J3.B5 Supply (NTC)
J5.ID6 Blower J13.NO6
Circuit 1,
Reversing Valve
J3.B6
Return or Mixing
(NTC)
J5.ID7 ON/OFF J14.NO7 Circuit 1, Coil Fan J6.B7 Indoor (NTC)
J5.ID8 Reset
J15.NO8
J15.NC8
Circuit 1, Low
speed Coil Fan
J6.B8 Outside (NTC)
J7.ID9
Circuit 2,
Compressor 1
J16.NO9
Circuit 2,
Compressor 1
J7.ID10 Electric Heater J16.NO10
Circuit 2,
Reversing Valve
J7.ID11
Circuit 2, Low
Pressure
J16.NO11 Circuit 2, Coil Fan
J7.ID12
Circuit 2, Coil
Fan
J17.NO12
J17.NC12
Circuit 2, Low
speed Coil Fan
J8.ID13 Custom BM50-1
J18.NO13
J18.NC13
General Alarm
J8.ID14 Custom BM50-2
BE50 – Extension board
Digital Input Digital Output Analogue Input Analogue Output
J4.ID1 Custom BE50-1
J5.NO1
J5.NC1
Custom BE50-1
Exhaust Fan 1
J9.B1
Humidity, Indoor
(4~20mA)
TCB1 (4~20 mA)
Custom BE50-1
J2.Y1 Humidifier (0~10V)
J4.ID2 Custom BE50-2
J6.NO2
J6.NC2
Custom BE50-2
Exhaust Fan 2
J9.B2
Humidity, Outside
(4~20mA)
TCB2 (4~20 mA)
Custom BE50-2
J4.ID3 Custom BE50-3
J7.NO3
J7.NC3
Custom BE50-3 J10.B3 Custom BE50-3
J4.ID4 Custom BE50-4
J8.NO4
J8.NC4
Custom BE50-4 J10.B4 Custom BE50-4