Table Of Contents - Lennox BCK 020 Installation Operating & Maintenance Manual

CONTENTS
CONTENTS
INSTALLATION
TRANSPORT - HANDLING ......................................................................................... 4
DIMENSIONS AND WEIGHTS .................................................................................... 5
LIFTING THE UNITS ................................................................................................... 6
PRELIMINARY CHECKS ............................................................................................. 7
MINIMUM CLEARANCE AROUND THE UNIT ............................................................ 8
INSTALLATION ON ROOF MOUNTING FRAMES ...................................................... 9
Adjustable roofcurb .................................................................................................... 10
Multidirectional roofcurb ............................................................................................ 16
Non-adjustable Non-assembled roofcurb ..................................................................22
Curbing and flashing ..................................................................................................25
ECONOMISER AND EXTRACTION .......................................................................... 26
COMMISSIONING
BEFORE CONNECTING THE POWER .................................................................... 27
CLIMATIC ..................................................................................................................27
POWERING THE UNIT .............................................................................................28
RUN TEST ................................................................................................................. 28
COMMISSIONING SHEET
VENTILATION
BELT TENSION ......................................................................................................... 32
MOUNTING & ADJUSTING PULLEYS ...................................................................... 33
AIRFLOW BALANCING ............................................................................................ 34
FILTERS .................................................................................................................... 40
FAN STARTER .......................................................................................................... 41
HEATING OPTIONS
HOT WATER COILS ..................................................................................................42
ELECTRIC HEATER ..................................................................................................44
GAS BURNERS ......................................................................................................... 45
CLIMATIC CONTROLLER
COMMUNICATION LINKS ......................................................................................... 56
SOFTWARE FEATURES AND LOGIC ...................................................................... 57
OTHER FEATURES ..................................................................................................59
CONTROL INTERFACES .......................................................................................... 60
DC50 COMFORT DISPLAY ....................................................................................... 60
DS50 SERVICE DISPLAY ........................................................................................ 62
DS50 MENU TREE .................................................................................................... 64
SAFETY AND ERROR CODES ................................................................................. 73
COMMISSIONING ..................................................................................................... 74
CONTROL INTERFACE CLIMALINK-CLIMALOOK
ELECTRICAL WIRING DIAGRAM
REFRIGERATION CIRCUIT
MAINTENANCE DIAGNOSTIC
MAINTENANCE PLAN
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