Simple, routine maintenance as described below will enhance your heat pump system’s ability to operate economically and dependably. Always remember the following safety precautions:
WARNING: ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect
NOTE: There may be more than one electrical disconnect switch.
Fig. 1 -- Electrical Disconnects
CAUTION: CUT HAZARD Failure to follow this caution may result in personal injury. Although special care has been taken to minimize sharp edges in the construction of your unit, be extremely careful and wear appropriate protective clothing and gloves when
Keep Filter Clean
Do Not Block Floor, Wall or Ceiling Vents
Do Not Cover or Block Outdoor Unit
Check Condensate Drain
Do Not Operate Below Minimum Operating Temperatures in Cooling Mode
Your outdoor unit is not designed to operate below the minimum temperatures shown below. The minimum temperature depends on which wall control is being used:
System protections may not allow the unit to operate below these minimum temperatures.
Do Not Operate Above 66°F/18.89_C in Heating Mode
Minimum Heating Temperature
Base Pan Drainage
SEA COAST COIL MAINTENANCE
Before you request dealer service, check for these easily solved problems:
If you need to contact your Carrier dealer for troubleshooting and/or repairs, be sure to have the model and serial numbers of your equipment available (there are spaces on the cover for you to write this information).
REGULAR DEALER MAINTENANCE
In addition to the routine maintenance that you perform, your home comfort system should be inspected regularly by a properly trained service technician. Many dealers offer this service at a reduced rate with a service contract. Some service contracts off
Your annual system inspection should include: