Greenheck IDHB Installation, Operation And Maintenance Manual page 9

Troubleshooting Guide cont....
48" MIN.
DUCT
CORRECT
DUCT
INCORRECT
Transition Change
48" MIN.
DUCT
48" MIN.
DUCT
HEATER
FIGURE 8
Air Handler
HEATER
FIGURE 8
Air Handler
48" MIN.
DUCT
48" MIN.
DUCT
HEATER
FIGURE 9
Humidifier
HEATER
FIGURE 9
Humidifier
48" MIN.
DUCT
48" MIN.
DUCT
HEATER
FIGURE 10
HEATER
FIGURE 10
48" MIN.
HEATER
HEATER
FIGURE 7
AIR HANDLER
AIR HANDLER
HUMIDIFIER
HUMIDIFIER
AIR FILTER
AIR FILTER
Air Filter
Air Filter
HEATER
FIGURE 9
Humidifier
48" MIN.
DUCT
HEATER
FIGURE 10
Air Filter
DUCT W/ INTERNAL INSULATION
DUCT W/ INTERNAL INSULATION
DUCT W/ INTERNAL INSULATION
CORRECT
CORRECT
FIGURE 11
FIGURE 11
CORRECT
FIGURE 11
DUCT W/ EXTERNAL INSULATION
DUCT W/ EXTERNAL INSULATION
DUCT W/ EXTERNAL INSULATION
CORRECT
CORRECT
FIGURE 12
FIGURE 12
CORRECT
FIGURE 12
FIGURE 13
FIGURE 13
FIGURE 13
Electric Duct Heaters
AIR FILTER
INCORRECT
INCORRECT
INCORRECT
INCORRECT
INCORRECT
INCORRECT
INCORRECT
INCORRECT
INCORRECT
9