10
Installation & Commissioning Guide PKY470-700 Tri-Capacity Package with CM100 Control
Doc. No.0525-032
Ver. 9 180921
CONDENSATE AND SAFETY TRAY DRAINAGE INSTRUCTIONS
SUGGESTED MINIMUM SLOPE TO ENSURE CORRECT DRAINAGE
1. Parts for the Condensate Trap are not supplied with the unit.
2. Refer to Unit Dimensions page of the Technical Selection Catalogue
for specifications of drain connectors.
IMPORTANT NOTES
"A"
FRONT VIEW
Seal with
Silicone sealant
Ensure Drain Pipe slopes
down from the unit at a
minimum of 10mm per meter
SIDE VIEW
Ensure Drain Pipe
slopes down from
the unit at a min. of
10mm per meter
TOP VIEW
RETURN
AIR
SUPPLY
AIR
Evaporator Drain must be
run separately from the
Condenser Drain
Condenser Drain
must be run
separately from the
Evaporator Drain
Condensate Drain Connection
Ø
31.8mm (1-1/4”)
BSP Female Thread
Condensate Drain Connection
Ø
31.8mm (1-1/4”)
BSP Socket
OUTDOOR COIL
INDOOR COIL
PLUG FAN
OUTDOOR COIL
OUTDOOR COIL
SUGGESTED DRAIN TRAP DETAILS
Ensure Drain Pipe slopes
down from the unit at a
minimum of 10mm per meter
DETAIL - “A”
The top of the Trap must
be 125mm below the top
of the Evaporator Drain
Connection
50mm
4 x PVC
Elbow
Install a T-Piece
as an Air Vent
for long drain runs
Clamp
Bands
Evaporator
Condensate Tray
The top of the Vent must be
50mm higher than the top of
the Evaporator Condensate Tray
250mm or high enough to
maintain positive Air Seal
Condensate Drain
Connection
Trap
Clear
Plastic
Inspection
Tube
125mm
