Installation Instructions

DPLS1

Drain Panel Level

Sensor/Control

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.

DPLS1 – COMPONENTS

Control Box

Water Sensor

Splice Connector

M2 Wire Harness

P Wire Harness

M1 Wire Harness

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

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

1	© 2011 Mitsubishi Electric & Electronics USA, Inc.