JOHNSON CONTROLS
147
SECTION 7 – MAINTENANCE
FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
7
LD22369
Chilled Water
Return Header
Chilled Water
Chilled Water
Supply Header
Straner
(10 mesh)
Chilled
Water
Pump
Cooling Water
Scope of Supply
Absorption Chiller
Tapping for Chemical Cleaning
Cooling Tower
Feeding Water
Cooling Water
Thermostat
Strainer
(20 mesh)
Cooling Water
Pump
PI TI
PI TI
PI TI
TE
PI TI
TH
FIGURE 54 -
CHILLED WATER AND COOLING SYSTEM
LD22006
Scope of Supply
High Temp. Generator
Go Down to Chiller
Steam Inlet
Press. Gauge
Steam Shut Off
Valve
Safety Relief
Valve
PI
Straner
(60-70mesh)
Steam Header
Steam
Steam Control
Valve
Drain Trap
h< (Drain Back Press.)
- (Press. Loss of Piping)
h
Hotwell Tank
Check Valve
Drain Back Press.
Adjusting Valve
Steam
Drain
PI
PI
SV
FIGURE 55 -
STEAM AND DRAIN SYSTEM FOR STEAM CONTROL VALVE