17
Installation and Commissioning Guide
Split Ducted ESP Indoor Unit
Installation and Commissioning Guide - Split Ducted ESP Plus/Ultima Indoor Unit
Doc. No.0525-078
Ver. 2 190925
08. Safety Drain Tray
NOTES
• Refer to indoor unit dimension page for specification of drain connectors.
• Test condensate drain installation to ensure that water flows freely and does not leak. Also check that the drain tray does
not overflow.
Suggested Minimum Slope To Ensure Correct Drainage
INDOOR COIL
RETURN AIR
INDOOR COIL
CONDENSATE DRAIN MUST BE
RUN SEPERATLY FROM THE
SAFETY TRAY DRAIN
SAFETY TRAY DRAIN
CONNECTION
CONDENSATE DRAIN
CONNECTION
SUPPLY AIR
INTERNAL CONDENSATE TRAY
THE TOP OF THE P-TRAP
MUST BE 50MM BELOW THE
TOP OF THE CONDENSATE
DRAIN CONNECTION
THE TOP OF THE P-TRAP
MUST BE 50MM BELOW THE
TOP OF THE CONDENSATE
DRAIN CONNECTION
INSTALL A T-PIECE AS AN
AIR VENT FOR LONG DRAIN RUNS.
CLEAR
PLASTIC
INSPECTION
TUBE
P.V.C
ELBOW
CLAMP
BANDS
SEAL WITH
SILICONE
SEALANT
PREFERRED METHOD
OF CONNECTING P-TRAP
P.V.C
ELBOW
25MM
15MM
P-TRAP
ENSURE DRAIN PIPES
SLOPE DOWN FROM THE
FAN COIL AT A MINIMUM
OF 10MM PER METRE
CONDENSATE AND SAFETY TRAY
DRAINAGE
DFDRAIN - 100505
05 - 05 - 2010
REVISION DATE
DRAWING NUMBER
DESIGNS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Suggested P-Trap Connection With Limited Height Clearance
Suggested P-Trap Connection With Long Drain Runs