Installation Verification; Duct Static Measurements; Drain Traps; Location Of Coil Trapped And Plugged Drain Connections - York AE SERIES Installation Manual

FIGURE 18: Duct Static Measurements
SECTION XV: INSTALLATION
VERIFICATION
Prior to and during the accomplishment of the installation procedures,
verify all tasks are accomplished as indicated in this installation manual.
UPFLOW
APPLICATION
AIR HANDLER
COIL
A
DRAIN PLUG
FOR HORIZONTAL
SECONDARY DRAIN
PRIMARY DRAIN
TRAP CONNECTION
DETAIL A
FIGURE 20: Location of Coil Trapped and Plugged Drain Connections
Johnson Controls Unitary Products
Take measurements here if
using a filter rack.
Return air static must be
taken between the filter and
indoor coil.
A0395-001
DOWNFLOW
APPLICATION
COIL
A
AIR HANDLER
NOTE:
Verify that all drains are trapped or plugged.
SECONDARY DRAIN
TRAP CONNECTION
THERMAL EXPANSION VALVE (TXV) CHECK LIST
Is coil metering device installed correctly?
Was the correct TXV installed per the outdoor unit Technical Guide?
Is the TXV bulb positioned correctly?
Is temperature bulb insulated?
Is equalizer line connected?
WERE THE PRIMARY AND SECONDARY DRAINS TRAPPED CORRECTLY?
SECONDARY
PRIMARY
PREMADE TRAPS
FIGURE 19: Drain Traps
COIL
B
AIR HANDLER
LEFT FLOW
APPLICATION
DETAIL B
5169032-UIM-C-0416
PLUG
(UNUSED
SECONDARY
DRAIN)
3" MINIMUM
HANDMADE TRAP
RIGHT FLOW
APPLICATION
COIL
B
AIR HANDLER
DRAIN PLUG
FOR VERTICAL
SECONDARY DRAIN
PRIMARY DRAIN
TRAP CONNECTION
A0272-001
A0335-001
19