Dometic HTS-EC, 1600 owner manual Important Information Before Operation, System START-UP

KEY SYSTEM COMPONENTS (cont'd)

SaniGard™ Holding Tank Vent Filter: The vent	SaniGard Vent
filter stops odors that escape from the holding tank
vent. It contains odor-removing filter media to keep		Filter
your boat smelling clean and pleasant. Each cartridge
is good for an entire season and is easily replaced for
a fresh start.	Tank Full
"Tank Full" Float Switch: The Tank Full Float Switch is mounted in top of the	Float
holding tank or vent pipe, and shuts the vacuum pump or vacuum generator off when	Switch
the float switch is activated by the rising contents of the holding tank. This relay also
sends a signal to the status panel red light. This relay is prewired and mounted to the
pump on the vacuum generator. For systems using a vacuum tank and separate
pump, it is mounted separately during installation and wired accordingly.	Discharge
SaniPump™ Discharge Pump: For thorough, trouble-free holding tank	Pump
pump-out, our discharge pump offers many benefits. Its specially designed bellows
diaphragm allows it to run dry without harm. It handles up to 315 gallons (1192
liters) per hour, while drawing only 6 amps at 12 volts DC.

NOTE: On/Off switch for discharge pump is supplied by installer.

Discharge Hose:	Reinforced, 32 mm ID, 3-meter discharge hose. Includes	Discharge
		Hose
38 mm adapter to connect to discharge pump outlet.

IMPORTANT INFORMATION BEFORE OPERATION

1.Fill freshwater tank and add deodorant to holding tank through toilet bowl.

2.Make sure all guests understand the operation of the VacuFlush system and the instruction label is in plain sight and easy for guests to read. If this label is not included in this manual, please contact Dometic’s

Customer Service Department immediately.

3.Remember the vacuum pump starts automatically. Shut off the electrical power to the system before servicing and do not leave the recreational vehicle with toilet system breaker on.

4.Never use drain openers, alcohol, solvents, etc. in the system.

5.If the system does not function properly, refer to the Troubleshooting Section of this manual and repair as necessary. If problem persists, contact your local Dometic product dealer or see the Customer Service section of this manual.

SYSTEM START-UP

1.Turn on electrical power to sanitation system.

2.Flush water into system by depressing flush lever on toilet until water starts flowing through the vacuum pump and into the holding tank (blackwater tank). This wets the pump interior for efficient operation. If the vacuum pump does not run, check for loose electrical connections. Refer to the system Wiring Diagram.

3.The vacuum pump will run for approximately 30 to 90 seconds until the system reaches operating vacuum level and then will shut off.

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