Electrical Data: Wiring Diagrams; Diagram Reference Legend - Lennox FLEXY II Series Installation, Operating And Maintenance

ELECTRICAL DATA : WIRING DIAGRAMS

DIAGRAM REFERENCE LEGEND

– A1 -2-3-4 AIR SO CK CO NTRO L
– B1 EXTERNAL AIR THERMOSTAT
– B2 SMOKE DETECTION HEAD
– B3 RC CIRCUIT
– B4 - B5 G AS MANIFOLD IONISATIO N PRO BE
– B6 - B7 G AS MANIFO LD IG NITIO N ELECTRODE
– B1 0 AIR PRESSURE SWITCH
– B1 1 W ATER FLO W RATE CO NTRO LLER
– B1 3 CL OGG ED AIR FILTER PRESSURE SWITCH / AIR FLOW RATE
– B1 4 HO T WATER CO IL ANTIFREEZE THERMOSTAT
– B1 5 HO T WATER CO IL ANTIFREEZE THERMOSTAT
– B1 6 FIRE TH ERMO STAT
– B1 7 - B18 G AS MANIFOLD MINIMUM GAS PRESSURE SWITCH
– B1 9 - B20 BLO WER FAN MO TO R -MS1 - MS2 STOPTHERM
– B2 1 - B22 G AS MANIFOLD SMO KE EXTRACTIO N AIR PRESSUR E SWITCH
– B2 3 - B24 EXTR ACTIO N FAN MO TO R -ME1 - ME2 STO PTHERM
– B2 5 - B26 ELECTRIC BATTERY -E1 - E2 SAFETY KLIXO N
– B2 7 ELECTRIC BATTERY -E3 SAFETY KLIXO N
– B2 8 CIRCULATIO N PUMP -MP1 MO TO R STO PTHERM
– B2 9 - B30 G AS MANIFOLD AIR FL OW RATE SAFETY KLIXON
– B3 2 - B33 G AS MANIFOLD FL ASHBACK SAFETY KLIXO N
– B4 1 - B42 CO MPRESSOR -MG11 - 12/-MG21 - 2 2 HIGH PRESSURE SAFETY SW ITCH
– B4 5 - B46 G AS MANIFOLD 1/ G AS MANIFOLD 2 R EG ULATION KLIXO N
– B5 1 - B52 CO MPRESSOR -MG11 - 12/-MG21 - 2 2 LO W PRESSURE SAFETY SWITCH
– B6 1 - B62 CO MPRESSOR -MG11 - 12/-MG21 - 2 2 HIGH PRESSURE CONTROL SWITCH
– B7 1 - B72 CO NDENSER -MC1 - MC2 FAN MO TOR MOTOR STO PTHERM
– B7 3 - B74 CO NDENSER -MC3 - MC4 FAN MO TOR MOTOR STO PTHERM
– B8 11 - B812 SCRO LL COMPRESSOR -MG11 - 1 2 PRO TECTION MODULE
– B8 21 - B822 SCRO LL COMPRESSOR -MG21 - 2 2 PRO TECTION MODULE
– B9 1 - B92 CO MPRESSOR -MG11 - 12/-MG21 - 2 2 PRESSU RE SWITCH 4/20mA
BCD CO NDENSER CO IL
BEC HO T WATER CO IL
BEG CHILLED WATER COIL
BEV EVAPORATO R CO IL
– BG 10 HYG IENE PRO BE
– BH1 0 REG ULATION HYGRO METRY PROBE
– BH1 1 EXTERNAL HYGRO METRY PROBE
– BT10 REG ULATION TEMPERATURE PROBE
– BT11 EXTERNAL TEMPERATURE PROBE
– BT12 BLO WER TEMPERATU RE PROBE
– BT13 CO LD WATER TEMPERATURE PROBE
– BT14 CO NDENSER 1 SPEED REG ULATION TEMPERATURE PRO BE
IOM – FLEXY II – 1007 – E
– KE1 -2 -3 HEATER -E1 - E2 - E3 CO NTACTOR
– KM1 - KM2 BLO WER FAN MO TO R -MS1 - MS2 CO NTACTO R
– KM5 - KM6 EXTRACTIO N FAN MO TO R -ME1 - ME2 CO NTACTO R
– KM9 - KM10 CO NDENSER 1 / COND ENSER 2 FAN MOTOR CO NTACTO R
– KM1 1 - KM12 CO MPRESSOR -MG 11 - MG12 CO NTACTOR
– KM2 1 - KM22 CO MPRESSOR -MG 21 - MG22 CO NTACTOR
– MC1.2 CO NDENSER -MC1 - MC2 FAN MOTOR
– MC3.4 CO NDENSER -MC3 - MC4 FAN MOTOR
– ME1 - ME2 EXTRACTIO N FAN MO TO R -ME1 - ME2
– MG11 - MG 12 CO MPRESSOR -MG 11 - MG12
– MG21 - MG 22 CO MPRESSOR -MG 21 - MG22
– MR1 ECO NOMISER DAMPER MO TO R
– MR2 BLO WER DAMPER MOTOR
– MR3 NEW AIR DAMPER MOTOR
– MR4 EXTRACTIO N DAMPER MOTOR
– MR6 BY-PASS DAMPER MOTOR
– MS1 - MS2 BLO WER FAN MO TO R -MS1 - MS2
– Q1 - Q2 BLO WER FAN MO TO R -MS1 - MS2 PROTECTION
– Q5 - Q6 EXTRACTIO N FAN MO TO R -ME1 - ME2 PROTECTION
– Q9 CO NDENSER -MC1 - MC2 FAN MOTOR PROTECTION
– Q10 CO NDENSER -MC3 - MC4 FAN MOTOR PROTECTION
– Q11 - Q12 CO MPRESSOR -MG 11 - MG12 PROTECTION
– Q21 - Q22 CO MPRESSOR -MG 21 - MG22 PROTECTION
– QF1 PRIMARY CIRCU IT PRO TECTION -T1
– QF2 PRIMARY CIRCU IT PRO TECTION -T2
– QF3 PRIMARY CIRCU IT PRO TECTION -T3
– QG MAIN SWITCH
– QE1-2-3 HEATER -E1 - E2 - E3 PRO TECTION
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