CLIMATIC™ 50 User manual - Lennox

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Faulty Probes and Sensors Description Error code: 081, 082, 083, 085, 086, 087, 088, 111, 121, 131, 141 One or more temperature probes or pressure sensors in the cooling systems or elsewhere are short circuited, cut or disconnected. Action � Blowing or outside ambient temperature: The compressors and additional heaters shut down, ventilation remains. � Temperature or pressure for circuit: All compressors in the circuit shut down. � Fault signalling. Memorisation is displayed. � Display of fault. 081, Temperature sensor; Ambient. 082, Humidity sensor; Ambient. 083, Temperature sensor; Outside. 085, Temperature sensor; Blowing 086, Temperature sensor; Outlet 1 of condensation heat exchanger. 087, Temperature sensor; Outlet 2 of condensation heat exchanger. 088, Temperature sensor; Return air. 111, Temperature sensor or pressure probe; Circuit 1. 121, Temperature sensor or pressure probe; Circuit 2. 131, Temperature sensor or pressure probe; Circuit 3. 141, Temperature sensor or pressure probe; Circuit 4. Reset The unit returns to normal operation after the signal from the faulty probes or sensors is re-established. Possible causes Solving the problem Damaged probes or sensors Replace probe or sensor Incorrect wiring or loose connection on a probe or sensor Check probe and sensor connections and wiring CLIMATIC50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E 36
Blowing fan Description The air conditioning fan motor control is no longer active. Action � The unit stops immediately. � Fault signalling. Memorisation is displayed. Reset Manual reset. Error code: 091 Possible causes Solving the problem Fire safety thermostat active Reset the thermostat Motor thermal protection devices activated Check the air system Motor thermal protection devices activated Check the motors Problem with the fan wiring Check the connections CLIMATIC50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E 37
Page 1: User manual CLIMATIC 50 ROOFTOP & A
Page 4 and 5: TABLE OF CONTENTS Page INTRODUCTION
Page 6 and 7: WIRING CONNECTIONS IMPORTANT WARNIN
Page 8 and 9: J14 and J15 set between1-2 : Connec
Page 10 and 11: CONFIGURATION Function LENNOX© pro
Page 12 and 13: SCHEDULING - CLOCK SETTING CLOCK SE
Page 14 and 15: ANTICIPATION Function This allows a
Page 16 and 17: Dead zone reduction speed in If set
Page 18 and 19: FRESH AIR REHEATING SET POINT Funct
Page 20 and 21: FRESH AIR DAMPER - Free-Cooling Fun
Page 22 and 23: COMPRESSORS Function From a room te
Page 24 and 25: DEFROST - Heat Pump Function Avoid
Page 26 and 27: HOT WATER CIRCULATOR The Climatic m
Page 28 and 29: 3851 � Setting of connector BM50-
Page 30 and 31: Insufficient airflow Description Er
Page 32 and 33: Ambient Temperature and Humidity, O
Page 34 and 35: Overheating of Electrical Heating E
Page 36 and 37: External Humidifier fault Descripti
Page 40 and 41: Condenser fans Description The cond
Page 42 and 43: Smoke Detector Description Error co
Page 44 and 45: The compressors shut down on HP Cut
Page 46 and 47: Reference Temperature, Humidity and
Page 48 and 49: Bits: �03H/04H/06H/07H/08H/09H/0A
Page 50 and 51: DC50 COMFORT & DM50 MULTI CUSTOMER
Page 52 and 53: Sdc.4 It will revert back to the ma
Page 54 and 55: Sdc.3 Sdc.12 Sdc.13 Start/stop 1 we
Page 56 and 57: Navigation in the screens Main menu
Page 58 and 59: Special dignostic screens In oirder
Page 60 and 61: T.15 T.16 T.17 T.15 Master/Slave fu
Page 62 and 63: Menu Item Menu Item Menu Item Menu
Page 70 and 71: ‘Flexy II’ roof-top range J5.ID
Page 72 and 73: BMS Adress Tables ModBus, LonWorks
Page 74 and 75: @ (hexa) @ (deci) DS50 06H 6 R/W 10
Page 76 and 77: BMS address table for LonWorks Type
Page 78: CL50-ROOFTOP-IOM-1107-E www.lennoxe

CLIMATIC™ 50 User manual - Lennox

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