TROUBLESHOOTING GUIDE

Problem

 

Possible Cause

 

Service Instructions

13. Vacuum pump is running too

a. Gear motor is worn or defective.

a. Check motor and replace if

slow, overheating, blowing

b. Plugged vent line or vent filter.

 

necessary.

fuses or circuit breaker.

b. Disassemble and clean out vent

 

 

 

 

line. Replace vent filter if

 

c.

Blockage in discharge line.

 

necessary.

 

c.

Disassemble and clean discharge

 

 

 

 

line. Be certain that in-line valves

 

 

 

 

(duckbill valves) and seacock are

 

d. Improper wire size.

 

in proper position.

 

d. Wire size too small. Check electri-

 

 

 

 

cal diagram for proper wire size for

 

e. Improper voltage.

 

voltage of pump used.

 

e. Check input power for low voltage.

 

f.

Vacuum pump bellows clogged with

f.

Remove and clean bellows

 

 

tissue.

 

assembly. (When flushing toilet,

 

 

 

 

using more water may alleviate

 

 

 

 

this problem.)

 

 

 

14. Toilet will not flush.

a. There is a blockage in the system.

a. Open flush ball and check the

(No vacuum.)

 

 

 

1-inch (25mm) orifice at the

See problems 3 and 15

 

 

 

bottom of the base for block-

if necessary.

 

 

 

age and dislodge it. Never use

 

 

 

 

drain-opening or other household

 

 

 

 

plumbing chemicals.

 

 

 

 

If blockage is not in base, it may

 

 

 

 

be found in these locations:

 

 

 

 

• outlet of vacuum tank

 

 

 

 

• inlet of vacuum generator

 

 

 

 

• diptube of vacuum generator

 

b. Pump will not run.

 

• inlet of vacuum pump

 

b. See problem 12.

 

c. Duckbill valves in vacuum pump

c. Replace duckbill valves, making

 

 

are inverted due to blocked dis-

 

sure they point in the correct

 

 

charge line or an attempt to pump

 

direction.

 

 

out against closed seacock.

 

 

 

 

 

15. Blockage between toilet and

a. Collapsed vacuum line.

a. Inspect vacuum line for collapsed

vacuum generator.

 

 

 

condition and replace line if

 

b. Sharp bends or kinks in vacuum

 

needed.

 

b. Inspect vacuum hose for kinks

 

 

hose.

 

or bends. If less than 8.5-inches

 

 

 

 

(216mm) radius on any bend,

 

 

 

 

reposition hose to achieve

 

c.

Improper operation of toilet.

 

minimum 8.5-inch bend radius.

 

c.

Make sure each person using

 

d. Foreign objects were flushed down

 

toilet knows correct procedure.

 

d. DO NOT flush any non-dissolving

 

 

toilet.

 

items (i.e. sanitary napkins, facial

 

 

 

 

tissue, wet strength tissue, paper

 

 

 

 

towels, etc.) or excessive toilet

 

 

 

 

tissue down toilet. Rapid-

 

 

 

 

dissolving SeaLand brand toilet

 

 

 

 

tissue is best.

 

 

 

16. Pump emits odor.

a. Loose or defective hose

a. Tighten connections or replace

 

 

connection on pump.

 

hose and make new connections.

 

b. Loose intake or discharge fittings

b. Tighten intake or discharge fittings

 

 

on pump.

 

on pump. Replace nipples or

 

c. Worn, torn or punctured pump

 

adapters if necessary.

 

c. Replace pump bellows or

 

 

bellows (vacuum generator) or

 

diaphragm.

 

 

diaphragm (vacuum holding tank).

 

 

 

 

 

 

 

12

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Dometic 706 owner manual Troubleshooting Guide
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706 specifications

The Dometic 706 is a versatile and innovative mobile cooling solution designed to meet the needs of outdoor enthusiasts, travelers, and anyone who demands reliable refrigeration on the go. This refrigerator-freezer combo is an ideal companion for camping trips, road trips, or just relaxing in the outdoors. Its rugged design and advanced features make it a standout choice in the portable cooling market.

One of the key features of the Dometic 706 is its impressive cooling capacity. With a temperature range that can be set between -18°C to +10°C, this appliance ensures that your food and beverages stay fresh no matter the conditions outside. Whether you are storing ice cream or fresh produce, the Dometic 706 can accommodate your needs efficiently.

Another notable aspect of the Dometic 706 is its dual-zone technology. This allows users to simultaneously chill items at different temperatures. The upper section can be used as a refrigerator, while the lower section serves as a freezer. This flexibility is especially useful for families or groups with varying food preferences.

The Dometic 706 features an energy-efficient design, utilizing advanced insulation and compressor technology. The high-efficiency compressor runs quietly and provides rapid cooling with minimal power consumption. This makes it ideal for extended trips where power supply might be limited, as it can be powered by either 12V DC or 110-240V AC.

Durability is another strong point for the Dometic 706. It is built with robust materials, ensuring it can withstand the rigors of outdoor use. The exterior is designed to resist impacts and harsh weather conditions, while the interior is easy to clean, ensuring hygiene is maintained despite the rugged experience.

User-friendliness is evident in the Dometic 706's smart control system. The intuitive interface allows you to easily adjust the settings to meet your specific needs. Additionally, it comes equipped with Bluetooth connectivity, allowing users to monitor and control the unit from their smartphones.

In conclusion, the Dometic 706 is a powerful and reliable portable refrigerator that brings convenience and quality cooling to any outdoor adventure. Its dual-zone functionality, energy efficiency, advanced insulation, and rugged design make it an exceptional choice for those who seek comfort and reliability on the road. Whether you are camping, tailgating, or on a long journey, the Dometic 706 ensures your food and drinks stay at the perfect temperature.
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