Carrier Aero 39MN Series - Page 2

2
• BLOW-THRU
Fan Motor Wiring Recommendations . . . . . . . . . . 137
Motor Nameplate Data . . . . . . . . . . . . . . . . . . . . . . . 140
Fan Motor Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
• WIRING
• START-UP AND TEST
Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
• DISCONNECT WIRING
• START-UP AND TEST
VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
• WIRING
• START-UP AND TEST
VFD with Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
• WI
RING
• START-UP AND TEST
Shunt Trip Installation, ACI Part No. 135046 . . . . . 149
Shunt Trip Installation, ACI Part No. 135728 or
135728A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
VFD Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 152
• START-UP WITH ASSISTANT
• START-UP BY CHANGING PARAMETERS
INDIVIDUALLY
VFD Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
• STANDARD DISPLAY MODE
• PARAMETERS MODE
• CHANGED PARAMETERS MODE
• DRIVE PARAMETER BACKUP MODE
• UPLOAD ALL PARAMETERS
• DOWNLOAD ALL PARAMETERS
• CLOCK SET MODE
• I/O SETTINGS MODE
ABB E-Clipse Bypass Operator Control . . . . . . . . 154
• AC
H550 CONTROL PANEL WIRING
• BYPASS CONTROL KEYPAD AND CONTROL BOARD
WIRING
• SMOKE CONTROL MODE
• PROGRAMMABLE RELAY CONTACT OUTPUTS
• BYPASS NOT FAULTED
• SYSTEM RUNNING
• SYSTEM STARTED
• BYPASS SELECTED
• BYPASS AUTO
Electric Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
• CONNECT POWER AND CONTROL WIRES
Gas Furnace Identification . . . . . . . . . . . . . . . . . . . 180
Gas-Fired Duct Furnaces . . . . . . . . . . . . . . . . . . . . 180
• INSTALLATION REQUIREMENTS
• VERIFICATION
• CONDENSATE DRAINS
• FURNACE COMPONENT IDENTIFICATION
• OPERATING AND SAFETY CONTROLS
• COMBUSTION AIR SUPPLY
• VENTING
• GAS SUPPLY, PIPING, AND CONNECTIONS
Gas-Fired Rack System Furnaces . . . . . . . . . . . . 187
• INSTALLATION REQUIREMENTS
• VERIFICATION
• CONDENSATE DRAINS
• FURNACE COMPONENT IDENTIFICATION
• OPERATING AND SAFETY CONTROLS
• COMBUSTION AIR SUPPLY
• UNIT LOCATION AND CLEARANCES
• GAS SUPPLY, PIPING, AND CONNECTIONS
• VENTING
Energy Recovery Ventilation (ERV) Sections . . . . 190
• RE
CEIVING AND INSPECTION
• RIGGING AND STACKING
• CAULK/SEALANT APPLICATION
• ERV WHEEL MOTOR WIRING
Marine Lights and Convenience Outlets . . . . . . . 196
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
• SINGLE POINT POWER OPTION
• FILTERS
• AIRFOIL AND FORWARD-CURVED FANS
• BELT DRIVE PLENUM FANS
• DIRECT DRIVE PLENUM FANS
• TWO, FOUR, OR SIX-FAN ARRAY DIRECT DRIVE
PLENUM FANS
• HUMIDIFIER INSTALLATION CHECKLIST
• HUMIDIFIER START-UP
• COILS
• INTEGRAL FACE AND BYPASS COIL START-UP
• ELECTRIC HEATERS
• GAS-FIRED FURNACES (DUCT AND RACK SYSTEM)
Energy Recovery Wheel . . . . . . . . . . . . . . . . . . . . 202
• ZEROING THE MINIHELIC GAGE BEFORE START UP
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
G
eneral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Single Point Power Enclosure . . . . . . . . . . . . . . . 203
Single Point Power Enclosure . . . . . . . . . . . . . . . 203
Electric Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Gas-Fired Furnaces (Duct and Rack System) . . . 203
• INSPECTION
• OPERATION CHECK
Fan Motor Replacement . . . . . . . . . . . . . . . . . . . . 203
Energy Recovery Ventilation . . . . . . . . . . . . . . . . 203
• CL
EANING
• CASSETTE REPLACEMENT
• ADJUSTING AIR SEALS
• SEGMENT INSTALLATION AND REPLACEMENT
• WHEEL DRIVE MOTOR AND PULLEY
REPLACEMENT
• SOLID BELT REPLACEMENT (FIG. 189)
• LINK BELT REPLACEMENT
• OTHER MAINTENANCE
Cleaning Unit Interior/Exterior . . . . . . . . . . . . . . . 208
Coil Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Winter Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . 208
• ANTIFREEZE METHODS OF COIL PROTECTION
• AIR-DRYING METHOD OF COIL PROTECTION
Coil Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
• REMOVAL OF SINGLE HEIGHT COILS (SIZES 03-36)
• REMOVAL OF STACKED COILS (SIZES 40 TO 110)
Changing Coil Hand . . . . . . . . . . . . . . . . . . . . . . . . 210
• NU
FIN COILS
• DIRECT EXPANSION COILS
• CHILLED WATER AND HOT WATER COILS
• STEAM INNER DISTRIBUTING TUBE COILS
• PIPING
Minihelic Gage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
• CALIBRATION CHECK
• MAINTENANCE
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
• BAG-CARTRIDGE FILTERS
• IN-TRACK BAFFLES
• FLAT FILTERS
• ANGLE FILTERS
• HEPA FILTERS
Fan Shaft Bearing Removal . . . . . . . . . . . . . . . . . 217
Fan and Shaft Removal . . . . . . . . . . . . . . . . . . . . . 254