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DPLS1
Drain Panel Level
Sensor/Control
Installation Instructions
DPLS1
Drain Pan Level
Sensor/Control
Installation Instructions
Provides electronic overflow protection for Drain Pans in all Mr. Slim and CITY
MULTI indoor units – MFZ, MS, MSY/Z, SEZ, SLZ, PCA/PCFY, PDFY,
PEA/PEAD/PEFY, PKA/PKFY, PLKA/PLFY, PMFY, and PVFY
Meets requirements as listed alternative to secondary drain pans in all indoor unit installations covered by the
International Mechanical Code and adaptations.
DPLS1 – COMPONENTS
Control Box Water Sensor Splice Connector M2 Wire Harness
P Wire Harness M1 Wire Harness
The DPLS1 is powered by a twenty-year life
Lithium battery, which has been factory, installed
prior to shipment. This allows installation of the
sensor and control to be accomplished without
needing external electric power for operation.
There is an audible indication of low battery
condition. Should the battery ever need to be
replaced at any time see the BATTERY
INSTALLATION INSTRUCTIONS in this document.
Work Safe, READ THIS!
ATTENTION: FAILURE TO READ AND COMPLY WITH ALL WARNINGS, CAUTIONS AND INSTRUCTIONS PRIOR TO STARTING
INSTALLATION MAY CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE AND VOID WARRANTY.
This device must be installed in accordance with Equipment Manufacturer’s instructions and in accordance with all applicable local codes,
including plumbing, drainage and electrical.
U
L
U
L
Work Safe, READ THIS!
ATTENTION: FAILURE TO READ AND COMPLY WITH ALL WARNINGS, CAUTIONS AND INSTRUCTIONS PRIOR
TO STARTING INSTALLATION MAY CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE AND VOID
WARRANTY.
The DPLS1 is powered by a twenty-year life Lithium battery,
which has been factory, installed prior to shipment. This allows
installation of the sensor and control to be accomplished without
needing external electric power for operation. There is an audible
indication of low battery condition. Should the battery ever need
to be replaced at any time see the BATTERY INSTALLATION
INSTRUCTIONS in this document.
3400 Lawrenceville Suwanee Rd
Suwanee, GA 30024
Tele: 678-376-2900
Service: 877-391-2900
www.mehvac.com
The DPLS1 Drain Pan Level Sensor / Control provides protection against drain pan overflow in
Mitsubishi Electric Mr. Slim and CITY MULTI Indoor Units. The unit will sense a high condensate
level in the drain pan. Should this occur the control shuts down the indoor unit before an overflow
can occur. A thermistor error code will be produced should the DPLS1 activate indicating a fault
which must be resolved before the unit will re-start.
This unit provides electronic overflow protection for Drain Pans in all Mr. Slim and CITY MULTI
indoor units: MFZ, MS, MSY/Z, SEZ, SLZ, PCA/PCFY, PDFY, PEA/PEAD/PEFY, PKA/PKFY, PLA,
PLKA/PLFY, PMFY, and PVFY.
Meets requirements as listed alternative to secondary drain pans in all indoor unit installations
covered by the International Mechanical Code and adaptations.
This device must be installed in accordance with Equipment
Manufacturer’s instructions and in accordance with all applicable
local codes, including plumbing, drainage and electrical
© 2011 Mitsubishi Electric & Electronics USA, Inc.