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Lennox MCB Series User Manual

Lennox MCB Series
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Installation - Operation - Maintenance manual (IOM) AIR COOLED CHILLERS & SPLIT UNITS - 0105-E • 41 •
TROUBLESHOOTING - REPAIRS
8.4 REGULAR CHECKS TO BE MADE - CHILLER UNIT ENVIRONMENT
CHILLED WATER CIRCUIT VALUE
Inlet / Outlet pressure guages for pressure drop . . . . . . . . . . . . . . . . . . . . . . . . . . DkPa
Evaporator inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
Evaporator outlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
Glycol concentration (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . %
Flow switch operational at . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . % débit
Chilled water pump interlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
Filter on water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
CONDENSER WATER CIRCUIT
Inlet / Outlet pressure guages for pressure drop . . . . . . . . . . . . . . . . . . . . . . . . . . DkPa
Condenser inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
Condenser outlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
Regulation on condenser water inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
Condenser pump interlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
Filter on water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
Unrestricted air flow on condenser coils (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ ]
ELECTRICAL POWER SUPPLY
Control circuit voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Power circuit power supply voltage L1/L2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Power circuit power supply voltage L2/L3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Power circuit power supply voltage L3/L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
(1) Depending on the application
(2) According to the type of unit

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Lennox MCB Series Specifications

General IconGeneral
BrandLennox
ModelMCB Series
CategoryAir Conditioner
LanguageEnglish

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