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Installation
7
Figure 4 Piping connections for air cooled units
Condensate Drain, 3/4” FPT
Field pitch minimum of
1/8” (3.2mm) per foot (305mm).
The drain line must comply with
all applicable codes
Humidifier Water Supply Line
1/4" OD CU
Hot Gas Refrigerant Line
5/8" OD CU on Models BF042A/BF040A
7/8" OD CU on Models BF067A/BF065A
Hot Water Return
5/8" OD CU (optional)
Liquid Refrigerant Line
3/8" OD CU on Models BF042A/BF040
A
1/2" OD CU on Models BF067A/BF065
A
Hot Water Supply
5/8" OD CU (optional)
PIPING OUTLET LOCATIONS
(See Cabinet and Floor Planning
Dimensional Data for Piping
Opening Sizes.)
SL-11897 PG 9
Monitoring Panel
DOWNFLOW (BF) MODELS