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Condensate Remover Installation & Maintenance Manual

INSTALLATION

L-3359 ENGLISH

3

2.

The discharge water from the unit MUST flow through the CR330 in the proper direction. See Figure 1, page 4.
a.

Screw the 5/8" barb x 1/2" MPT fitting into the inlet, the end with the FEMALE threads of the CR330, as shown in 
Figure 1. Slip the 5/8" discharge water line from the unit over the barbs and secure the water line with two 5/8" 
stainless steel hose clamps. To prevent the CR330 from moving while underway, secure the water line with two 
hold-down clamps. If the CR330 moves, the lines may loosen and leak, causing the boat to flood.

b.

Screw the 1/2" x 1/2" coupling onto the end of the CR330 with the MALE threads. Screw the 5/8" barb x 1/2" FPT 
fitting into the coupling. Use pipe dope to seal all threaded connections. Slip the 5/8" water line from the thru hull 
over the barbs and secure the water line with two 5/8" stainless steel hose clamps. To prevent the CR330 from 
moving while underway, secure the water line with two hold-down clamps. If the CR330 moves, the lines may 
loosen and leak, causing the boat to flood.

NOTE: Double-clamp all 5/8" seawater hose connections with two stainless steel clamps, reversing the clamps.

C

ONDENSATE

 L

INE

 A

SSEMBLY

 

Refer to Figure 1, page 4.

1.

Install the 5/8" hose barb x 5/8" fitting into the inlet side of the filter/strain. Install the 1/2" MPT x 1/4" barb fitting into the 
discharge end of the filter/strain. Use pipe dope to seal each threaded connection. 

2.

Cut a 12" (30.5 cm) piece of 5/8" tubing. Connect one end of the clear 5/8" tubing to the condensate fitting on the drain 
pan of the air conditioner. Secure this connection with a 5/8" screw-type stainless steel hose clamp. Install hold-down 
clamps to prevent the line from moving.

3.

Connect the other end of this 5/8" tubing to the inlet side of the filter/strainer. Secure this connection with a 5/8" 
stainless steel screw-type hose clamp. 

4.

Cut a 2-1/2" (6 cm) piece 1/4" clear tubing and connect it to the 1/4" end to the filter strainer. Secure with a 1/4" 
stainless steel screw-type clamp. Connect the other end of the 1/4" tubing to the check valve and secure with 1/4" 
stainless steel screw-type hose clamp. Install hold-down clamps to prevent the line from moving.

NOTE: The check valve allows water to flow in one direction – from the condensate drain pan into the CR330. To 
determine the proper orientation of the check valve, blow into one end of the check valve. If air passes freely through 
the valve, this is the correct direction for the water flow.

5.

Cut a 7 ft (210 cm) piece of the 1/4" tubing. Connect one end to the check valve and the other end to the CR330. 
Secure both connections with 1/4" stainless steel screw-type hose clamps. 

S

YSTEM

 T

EST

1.

Open the seacock or ball valve.

2.

Turn the circuit breaker for the air conditioner to the on position. If the water pump has a separate breaker, turn this 
breaker on.

3.

Lower the temperature set point of the air conditioner so that it is below room temperature and the air conditioner 
begins operation and cool air is being produced.

4.

With the air conditioner running, pour 2-3 cups (1/2 liter) of clean water into the condensate drain pan of the air 
conditioner. The condensate water should begin to immediately flow from the drain pan through the clear hose and into 
the CR330.

5.

Check all connections to make sure that they are tight and secure.

6.

Make sure all lines and tubing are free of kinks.

NOTICE

Water must flow in the proper direction through the filter strainer. On the side of the strainer is an arrow 
that indicates the correct direction. Make sure the water flow is aligned with the arrow.

Summary of Contents for CR330

Page 1: ... prior written consent by Dometic Corporation Every precaution has been taken in the preparation of this manual to insure its accuracy However Dometic Corporation assumes no responsibility for errors and omission Neither is any liability assumed for damages resulting from the use of this product and information contained herein Condensate Remover Installation Maintenance Manual FOR MODEL CR330 Dom...

Page 2: ...3359 ENGLISH Table of Contents SAFETY 1 WARNINGS AND NOTICES 1 OVERVIEW 2 INSTALLATION 2 INSTALLING THE CR330 2 CONDENSATE LINE ASSEMBLY 3 SYSTEM TEST 3 MAINTENANCE OF THE CR330 5 REPLACEMENT PARTS LIST 5 ...

Page 3: ...ment Do not touch operating machinery without the aid of qualified personnel Overuse of sealer will cause the CR330 see Figure 1 12 on page 4 to become clogged and inoperative and may result in flooding See page 2 NOTICE The largest unit that the CR330 should be used with is a 16 000 BTU air conditioner at 4 0 GPM 15 1 LPM Use the CR330 only on a single pump to a single air conditioning unit insta...

Page 4: ... must be secured to a bulkhead to prevent movement while the boat is underway The CR330 does not have to be level but the minimizing of bends in the tubing will improve the performance of the CR330 The filter strainer must be checked and cleaned regularly Put the filter strainer in an easily accessible place Use pipe dope to seal all threaded connections 1 Cut the water outlet line between the air...

Page 5: ...n clamps to prevent the line from moving 3 Connect the other end of this 5 8 tubing to the inlet side of the filter strainer Secure this connection with a 5 8 stainless steel screw type hose clamp 4 Cut a 2 1 2 6 cm piece 1 4 clear tubing and connect it to the 1 4 end to the filter strainer Secure with a 1 4 stainless steel screw type clamp Connect the other end of the 1 4 tubing to the check valv...

Page 6: ...nd 1 1 ft 30 5 cm of 5 8 ID clear tubing 8 2 1 2 6 cm of 1 4 clear tubing 2 Hold down clamp for 5 8 tubing 9 1 4 hold down clamp 3 5 8 stainless steel screw type hose clamp 10 Check valve 4 1 2 FPT x 5 8 hose barb adapter 11 Maximum 7 ft 213 cm of 1 4 clear tubing 5 Filter strainer 12 CR330 6 1 2 MPT x 1 4 hose barb 13 Hold down strap for CR330 7 1 4 stainless steel screw type hose clamp 14 1 2 MP...

Page 7: ...y remover debris form the screen 4 Reassemble the components To clean the CR330 Should the CR330 become clogged it can be cleaned with pressurized water Alternately a small probe e g a paper clip can be used to remove obstructions from the orifice REPLACEMENT PARTS LIST Refer to Figure 1 page 4 NOTICE Failure to clean the filter strainer may cause the condensate to overflow the condensate drain pa...

Page 8: ...s dometic com 24 7 TECH SUPPORT FOR UNITED STATES AND CANADA 8 00 AM to 5 00 PM Eastern Time 1 800 542 2477 After hours and weekends 1 888 440 4494 INTERNATIONAL SALES AND SERVICE Europe and the Middle East 44 0 870 330 6101 For all other areas visit our website to find your nearest distributor dometic com L 3359 06 01 2017 ...

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