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4. Attach the remaining transparent tubing to the discharge

side of the pump assembly (see Fig 1 and 3) and cut dis-
charge line accordingly. Maximum vertical height of dis-
charge is 20 feet. Be sure condensate is discharged to safe
location where the presence of water does not pose any
safety or health hazards.

5. Either a 115 v (size 009 unit only) or 208/230 v power

source will be needed to power the condensate pump (see
Fig. 1) alarm contacts.

6. Test the unit. When the unit is mounted in place, the con-

densate pump system must be tested.
a. Be sure the unit is installed on a level plane. Remove

front cover of the unit.

b. Slowly fill the condensate drain pan with water. Ob-

serve the pump discharge tubing to be sure pump is
operating. If alarm contact (optional) has been wired,
continue to pour water until the alarm triggers (gen-
erating an audible or visual alarm or shutting down
the unit, etc).

7. Optional alarm contacts should be connected per your spe-

cific application. Typically, normally closed (NC) con-
tacts are used to interrupt power to your equipment. The
normally open (NO) contacts can be used to initiate a vi-
sual or audible alarm.

If you do not observe condensate being discharged through

the discharge tubing, check to be sure lines are not kinked or
obstructed, and installation parameters have been followed.

CLEANING AND MAINTENANCE

Disconnect all power to unit to avoid possible electrical
shock during installation. Set unit power switch to OFF
position.

At the beginning of each season clean the detection unit

and the filter.
1. Disconnect tubing and low voltage power cord from the

detection unit and slide unit out of mounting bracket.

2. Remove the top of the detection unit and take out filter

and the float.

3. Clean the detection unit and the float using a solution of

water containing 5% bleach.

4. Replace the float in its original position with the magnet

side facing up.

5. Re-install filter and snap cover back into place.
6. Perform an operational test (see item 6 under installation

section).

DETECTION
UNIT

1" RUBBER
HOSE

DETECTION UNIT
MOUNTING BRACKET

FAN COIL CONDENSATE
DRAIN LINE

 DETECTION
 UNIT VENT TUBING

SUCTION TUBING

4.5' LOW VOLT
POWER CORD

COMDENSATE
PUMP
ASSEMBLY

DISCHARGE
TUBING

Fig. 3 — Rear of High Wall Unit with Mounted Condensate Pump

3

Summary of Contents for 53DS-900-062

Page 1: ... closed NC or normally open NO alarm con tacts user optional but recommended The normally closed NC alarm contact is a dry contact rated for 8 amps at 250 volts In the event of a problem such as a clogged filter or pump discharge line the alarm contact can be wired to shut down the entire system and or initiate an audible or visual alarm See Fig 1 The pump will operate whenever the condensate leve...

Page 2: ...ion unit see Fig 2 and 3 Slide mounting bracket onto bot tom of detection unit Uncoil 4 5 ft low voltage power cord 2 Remove fan coil mounting bracket from back of unit Con nect detection unit with 1 in hose to fan coil unit con densate drain line see Fig 3 Detection unit must be installed horizontally forproperoperation of float switch It is recommended that mounting bracket be ce mented to insid...

Page 3: ...wer to your equipment The normally open NO contacts can be used to initiate a vi sual or audible alarm If you do not observe condensate being discharged through the discharge tubing check to be sure lines are not kinked or obstructed and installation parameters have been followed CLEANING AND MAINTENANCE Disconnect all power to unit to avoid possible electrical shock during installation Set unit p...

Page 4: ...ufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 1 4 Tab 3e 2f PC 111 Catalog No 534 009 Printed in U S A Form 40QN 3SI Pg 4 5 99 Replaces New ...

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