Specifications
JOHNSON CONTROLS
2-52
FORM 102.20-N1 (1109)
Installation
FIG. 2-75 – HOT WATER PIPING FOR IFB
FLEXIBLE
CONNECTOR
HOT WATER
RETURN
SUPPLY
HOT WATER
VIFB
COIL
FLOW
AIR
3/4" (19.1mm)
AUTOMATIC AIR
VENT IN TOP
HEADER
DRAINS
FIG. 2-74 – HOT WATER PIPING FOR 2 ROW COIL VIFB
LD09632
FLOW
AIR
HOT WATER RETURN
3/4" (19.1)
AUTOMATIC AIR
VENT IN TOP
HEADER
DRAIN
HOT WATER SUPPLY
LD09633










