TANK MONITOR SYSTEMS DTM04 TANK MONITOR DTM08 TANK MONITOR Dtm12 TANK MONITOR Installation and Operation Manual 1
TANK MONITOR SYSTEMS ENGLISH Safety Instructions 2 Features 2-3 Specifications 3 Installation 4-5 Wiring Diagrams 6-7 Warranty 8 Safety Instructions WARNING: When using this device, always exercise basic safety precautions, including the following: • • Read all instructions before installation or use. Never connect this device to any electrical circuit with other than 12 or 24 volt Direct Current or exceed the amperage draw listed below.
Features (continued) • • • • • • • • • • • Four lighted level indicators for each tank application. One light is always “on” to indicate system power. Flexible probe design eliminates false readings from fouled float switches. Available probe lengths fit tanks up to 22 inches (559 mm) or 45 inches (1143 mm) in depth. Panel complements bathroom decor. International symbology eliminates confusion. Installs in any rigid tank with optional 3-inch NPT mounting flange.
TANK MONITOR SYSTEMS Installation Adjustable Tank Probe Cap 1. The tank probe cap is designed for a 3-inch FPT opening. Order part number 230272 if tank is made of rigid material and is not a SeaLand holding tank. 2. Loosen compression nuts on adjustable probes and install the cap into the tank. Slide the #1 probe down until the float touches the bottom of the tank. Tighten #1 compression nut and mark the probe at the top of the nut with a pen or pencil. Do not cut the probe’s tubing at this mark.
Installation (continued) Universal Tank Flange Kit (optional) 1. Find and mark the top center of the tank. 2. Cut a 4 1/16-inch diameter hole in the top center of the tank. 3. Slip the flange into the hole and mark the location of the five mounting holes. 4. Drill the five mounting holes with a 1/4-inch drill bit. 5. Remove the flange, clean all oils, grease and dirt from the mounting surface and allow to dry. 6.
TANK MONITOR SYSTEMS Wiring Diagrams DTM04 Tank Monitor System for Blackwater Waste Tank Use 18GA. or larger stranded copper wire. if optional “tank full” shut-down relay is installed, pins 10 and 11 require 14ga. or larger stranded copper wire. DTM04 TANK MONITOR BLACKWATER TANK note: recessed shoulder, THE WHITE BAND, OR THE LETTERS "n-o" of the “EMPTY” float ARE downward. DTM08 Tank Monitor System for Blackwater and Freshwater Tanks Use 18GA. or larger stranded copper wire.
DTM12 Tank Monitor System for Blackwater and Graywater Tanks, and Freshwater Tank Use 18GA. or larger stranded copper wire. BLACKWATER AND GRAYWATER TANK note: recessed shoulder, THE WHITE BAND, OR THE LETTERS "n-o" of the “EMPTY” float ARE downward. DTM12 TANK MONITOR FRESHWATER TANK note: recessed shoulder, THE WHITE BAND, OR THE LETTERS "n-o" of the “EMPTY” AND “MID” float ARE downward. Shut-down Relay with DTM04 Tank Monitor System USE 12 OR 14 GAUGE STRANDED COPPER WIRE ON PINS 10 AND 11.
TANK MONITOR SYSTEMS Manufacturer’s One-Year Limited Warranty Dometic Corporation warrants, to the original purchaser only, that this product, if used for personal, family or household purposes, is free from defects in material and workmanship for a period of one year from the date of purchase.
Installation Template – Monitor panel Use this template with Dometic Monitor Panel installation instructions on page 4.
