Table 19 - Bearing Setscrew Torque Recommendations
Figure 49 - Angular Misalignment
Figure 50 - Parallel Misalignment
Deflection required for
Figure 51 - Belt Deflection
Brazed Plate Heat Exchanger Cleaning
E-Coated Coil Cleaning
WARNING! Electric shock hazard. Shut off all electrical power to the unit to avoid shock hazard or injury from rotating parts.
CAUTION! High velocity water from a pressure washer or compressed air should only be used at a very low pressure to prevent fin and/or coil damages. The force of the water or air jet may bend the fin edges and increase airside pressure drop. Reduced unit
Quarterly cleaning is essential to extend the life of an e-coated coil and is required to maintain coating warranty coverage.
Recommended Coil Cleaner
The following cleaning agent, assuming it is used in accordance with the manufacturer’s directions on the container for proper mixing and cleaning, has been approved for use on e-coated coils to remove mold, mildew, dust, soot, greasy residue, lint and ot
Recommended Chloride Remover
Apply CHLOR*RID DTS
Steam or Hot Water Heating
DX Water Source Cooling
Condensate Drain Pans
The duct furnace should be inspected annually by a qualified service agency. The condition should be determined.
DO NOT OVER LUBRICATE.
Recommended greases are: SHELL OIL - DOLIUM R CHEVRON OIL - SRI No. 2 TEXACO INC. - PREMIUM RB
Table 20 - Fan Bearing Lubrication Schedule
Note: Before calling, technician should have model and serial number of the unit available for the service department to help answer questions regarding the unit.