Units with Steam Coils
Note: For vertical
3.Solder the joint using bridgit
4.Insulate all piping to coil connections as necessary after connec- tions are complete.
Note: Maintain a minimum distance of one foot between the reduction fitting for the 1/2 inch diameter line and the
Install the auxiliary drain pan, which ships in the accessory packet
!CAUTION: In all steam coil installations, the con- densate return connections must be at the low point of the coil to ensure condensate flows freely from the coil at all times. Failure to do so may cause physical coil damage from water hammer, unequal thermal stresses,
1.Make piping connections to the steam coil as shown in Figure 7. Cap the unused connection.
2.The coil is already pitched within the unit to provide proper pitch to drain condensate out of the coil. Ensure that the unit has been properly leveled. Refer to page 13 for unit leveling instructions.
3.Install a 1/2 inch,
Figure 7. Steam coil header ports. The center port is the supply connection. The return port is below the supply. The top port must be closed off.
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