PolarCool External Control Box User Manual

Directions For Installing

Tools Required

Cordset Kit Wire Strippers Crimping Pliers Phillips Screwdriver Flat Head Screwdriver

Description

This kit relocates the PolarCool fan and pump control switches to an external control box as illustrated in the
diagram below. This manual covers the Remote Control Box Kit for Single Speed, Part No. 6607-8071 and
Remote Control Box Kit for Dual Speed, Part No. 6607-8072.

Directions For Single Speed Control (6607-8071)

1

2

PolarCool External Control Box

!

WARNING

Disconnect All Electrical Power Sources Before Installing External Control Box

• Disconnect all electrical power.

• Open the top cover.

• Remove two or three of the evaporative pads on the left of the unit to allow access to the

existing control box.

PolarCool Cabinet

PUMP CONTROL

External Control Box -

Single Speed

(6607-8071)

NOTE: Since the existing power cord is to be reused, carefully follow Step 2 so

as not to damage or cut the power cord during removal from the cabinet.

• Make sure all electrical power is disconnected!

• Open the existing control box at the top of the interior of the PolarCool cabinet.

• Cut the incoming power cord (two conductor plus ground) inside the existing control box.

• Completely remove the existing power cord from the PolarCool cabinet.

ROLLSEAL, INC. • 1751 Co Rd 68 • Bremen, AL 35033 • Phone [phone] • Fax [phone]
Manual No. 4801-5202 rev 4-03 Page 1 of 4

• Run the new 4-conductor cable from the

3

NOTE: The existing switches may be left in place,

NOTE: If using an External Control Box with a

4

5

6

7

8

existing control box in the PolarCool
cabinet, through the cable connector, into
the External Control Box.

• Disconnect the wires from switches (or
circuit board if converting a variable speed
unit) in the existing control box. Connect
wires as shown in diagram at right.

however, if removed, the holes should be
plugged.

Variable-Speed PolarCool, the PolarCool
will function as a single speed.

• Tie the 4-conductor, pump and motor
cables to the cabinet to prevent movement
of the cable during operation.

• Replace the evaporative pads removed in
Step 1 and secure the top of the
PolarCool cabinet.

• Mount the External Control Box in the
desired location taking into account the
distance between the External Control
Box and the PolarCool cabinet must be
reached with the supplied 4-conductor
cable.

• In the External Control Box connect the 4­conductor cable to the lugs as shown in
diagram below. Then connect the power
cord removed in Step 2 to the lugs as
shown. Check the power cord for
abrasions or cuts. Discard and replace if
necessary.

• Installation of Single-Speed External
Control (6607-8071) complete.

PolarCool External Control Box

Single-Speed Connections

New Wiring Of PolarCool Existing Control Box

For Single Speed Control

ROLLSEAL, INC. • 1751 Co Rd 68 • Bremen, AL 35033 • Phone [phone] • Fax [phone]
Manual No. 4801-5202 rev 4-03 Page 2 of 4

Directions For Dual Speed Control (6607-8072)

• Disconnect all electrical power.

1

• Open the top cover.

• Remove two or three of the evaporative pads on the left of the unit to allow access to the

existing control box.

External Control Box

(Dual Speed)

• Make sure all electrical power is

2

disconnected!

• Open the existing control box at the top of
the interior of the PolarCool cabinet.

• Cut the incoming power cord (two
conductor plus ground) inside the existing
control box.

• Completely remove the existing power
cord from the PolarCool cabinet.

New Wiring Of PolarCool Existing Control Box

PUMP CONTROL

For Dual-Speed Control

PolarCool Cabinet

• Run the new 5-conductor cable from the

3

existing control box in the PolarCool
cabinet, through the cable connector, into
the External Control Box.

• Disconnect the wires from switches in the
existing control box. Connect wires as
shown in diagram at lower left.

• NOTE: The existing switches may be left
in place, however, if removed, the holes
should be plugged.

NOTE: Since the
existing power cord
is to be reused,
carefully follow Step
2 so as not to
damage or cut the
power cord during
removal from the
cabinet!

ROLLSEAL, INC. • 1751 Co Rd 68 • Bremen, AL 35033 • Phone [phone] • Fax [phone]

Manual No. 4801-5202 rev 4-03 Page 3 of 4

• Tie the 5-conductor, pump, and motor cables to the cabinet to prevent movement of the cable

4

during operation.

5

• Replace the evaporative pads removed in Step 1 and secure the top of the PolarCool cabinet.

• Mount the External Control box in the desired location taking into account the distance between

6

the External Control Box and the PolarCool cabinet must be reached with the supplied 5­conductor cable.

• In the External Control Box connect the 5-conductor cable to the lugs as shown in diagram

7

below.

• Then connect the power cord removed in Step 2 to the lugs as shown.

• Check the power cord for abrasions or cuts.

• Discard and replace if necessary.

8

• Installation of Dual-Speed External Control (6607-8072) complete.

PolarCool External Control Box

External Control Box

Dual-Speed (6607-8072)

Dual-Speed Connections

ROLLSEAL, INC. • 1751 Co Rd 68 • Bremen, AL 35033 • Phone [phone] • Fax [phone]

Manual No. 4801-5202 rev 4-03 Page 4 of 4