Johnson Controls 100 Series - Hot Water;Steam Coil Connection Locations

89
JOHNSON CONTROLS
FORM 100.50-EG12 (918)
Hot Water/Steam Coil Connection Locations
TABLE 35 - FITTING LOCATION DIMENSIONS
UNIT SIZE
A B C D
SUPPLY
D
RETURN
CONNECTION SIZES (INCHES)
Note 1 Note 2 Note 3 Note 4 Note 4 SUPPLY RETURN
HOT WATER
70–80 254.60 285.60 6.25 45.60 16.00 2-inch FPS 2-inch FPS
90–105 283.10 319.80 6.25 50.10 15.50 2-inch FPS 2-inch FPS
STEAM
70–80 254.60 270.50 5.75 31.90 16.00 2-inch MPT 1.5-inch MPT
90–105 283.10 301.50 5.75 32.60 15.60 2-inch MPT 1.5-inch MPT
NOTES
1. Location of return line connection, horizontal from economizer corner post, in direction of airow
2. Location of supply line connection, horizontal from economizer corner post, in direction of airow
3. Location of both supply and return lines, horizontal from outside casing of unit, across direction of airow
4. Location of supply and return lines, vertical from bottom edge of base rail
MPT = Male Pipe Thread FPS = Female Pipe Sweat FPT = Female Pipe Thread
Hot Water Coil Connections w/ controls are valve connections facing bottom of the unit, at locations indicated.
Steam and Hot Water connections w/o controls are ttings connections facing side of the unit, at locations indicated.
C
D Supply
D Return
From Base Rail Bottom
Piping Connections
A
B
Coil
LD08119
HOT WATER & STEAM
COIL CONNECTION
LOCATIONS