RollSeal PolarCool Series Operating and safety instructions

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
Thumb
Screw
Decrease
Water Level
Increase
Water Level
Float Arm
PolarCoolFloat&
PumpReplacement
Floats Mounted Through the Side of the Cabinet
NOTE: Water source must be disconnected to remove and replace float.
1. Before removing float, ensure electrical power has been
disconnected and water supply is removed.
2. Remove the Pads. See manual 4801-5035 PolarCool User’s
Manual for more information.
3. Note the Float location inside and outside the unit. Inside, it
is located in the far left lower corner of the pan (See
Illustration 1). Outside, it is located on the lower right of the
front (See Illustration 2).
4. Two people may be helpful for replacement. Loosen the float
hose adapter and lock nut located on the outside of the unit.
5. Remove the float from the inside.
6. Replace with the new float.
7. Attach the float on the outside of the unit with the lock nut and hose
adapter. Wrap the float threads with thread seal tape.
8. Check tightness of water hose connections.
9. Restore the water source and fill the reservoir. Ensure that the water
fills to the correct level.
NOTE: Water level in reservoir is normally 2-1/4"
1". Do not allow the reservoir water to
contact the pads when the reservoir water
level is at the highest point.
Float Adjustment
1. Loosen adjustment screw as shown in Illustration 3.
2. To decrease water level in reservoir, move float arm downward
as shown. Retighten adjustment screw.
3. To increase water level in reservoir, move float arm upward as
shown.
Retighten adjustment screw.
4. Replace pads.
5. Reconnect power and run the Pump for at least 15 minutes
to soak the Pad(s).
6. Turn the fan ON.
NOTE: Do not allow the pump to run
without water in the reservoir.
Without water, the pump may be damaged.
Warning!
Disconnect All Power Sources Before Installing This Equipment! Failure To
Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death!
!
Illustration 1
Illustration 2
Lock Nut
Adapter
Float
Illustration 3

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
Floats Mounted Inside the Cabinet
NOTE: Water source must be turned off and/or disconnected to remove and
replace float.
1. Remove the old float assembly from the cabinet wall. Ensure electrical power has been disconnected and
water supply is turned off and/or disconnected.
See Illustration 4.
2. Remove the Pads.
3. Assemble the float valve lock nut and hose fitting to the bracket as shown in Illustration 5.
4. Attach the hose to the float assembly as seen in Illustration 6.
5. Attach the float assembly to the cabinet wall as shown in Illustration 7 with 1/4”x20x1/2” bolts and
nuts.
6. Restore the water source and fill the reservoir. Ensure that the water
fills to the correct level.
NOTE: Water level in reservoir is normally 2-1/4" 1".
See Float Adjustment if water level is not correct.
Warning!
Disconnect All Power Sources Before Installing This Equipment! Failure To
Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death!
!
Bracket
Hose
Fitting
Float Arm Lock Nut
Illustration 4 Illustration 5
Bolts
New
Float
Illustration 6 Illustration 7

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
PolarCool
PumpReplacement
Units Manufactured After May 26, 2015
NOTE: If water is not disconnected, turn off the water hose.
NOTE: Do not allow the pump to run without water in the reservoir. Without
water, the pump may be damaged.
Removing Pump
1. Before removing pump, ensure electrical power has
been disconnected and water supply is turned off
and/or removed.
2. Remove the Pads. See manual
4801-5035 PolarCool User’s Manual for more
information.
3. Remove the Control Panel and lay it as shown in
Illustration 1. The Control Panel is attached to the
unit with four (4) allen screws. See manual 4801-
5035 PolarCool User’s Manual for more information.
Use a protective cover between the touch pad and
unit side.
4. Disconnect the Black, Green and White wires of the
Pump cable on the Control Panel as shown in
Diagram 1.
5. From the interior of the unit, loosen the cable gland on the
junction box and remove the old Pump cable. See Illustration
2.
Warning!
Disconnect All Power Sources Before Installing This Equipment! Failure To
Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death!
Illustration 1
Pump
Cable
Green
Wire
White
Wire
Black Wire
Illustration 2
Cable
Gland for
Pump
Cable
!

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
Illustration 4
Water
Supply
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
6. Cut the cable tie that holds the Pump to the unit. See
Illustration 3.
7. Remove the hose connected to incoming water supply. See
Illustration 4.
Pump Replacement
Replacing the pump is done in the reverse order as removing.
1. Connect the hose from incoming water supply.
See Illustration 4.
2. Attach the Pump to the unit with the supplied Cable Tie. Place the
pump as shown so the pump is touching the bottom of the
PolarCool as shown. See Illustration 3.
3. Insert the Pump cable through the cable gland on the junction
box. See Illustration 2.
4. Connect the Black, Green and White wires of the Pump cable on the Control Panel as shown in Diagram 1.
5. From the interior of the unit, tighten the cable gland on the junction box to secure the Pump cable. See Illustration 2.
6. Attach the Control Panel to the unit.
7. Check tightness of water hose connections.
8. Replace the Pad(s).
9. Restore the water source and fill the reservoir.
10. Reconnect power and run the Pump for at least 15 minutes to soak the Pad(s).
11. Turn the fan ON.
Illustration 3
Cable
Tie
Pump
Water
Supply

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
To
Pump To Power
Plug
WHT BLK
GRN
To
Pump To Fan
Motor To Power
Plug
Power Jumpers
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
Units Manufactured Before May 26, 2015
NOTE: If water is not disconnected, turn off the water hose.
NOTE: Do not allow the pump to run without water in the reservoir. Without
water, the pump may be damaged.
INSTRUCTIONS
1. Disconnect all electrical power to PolarCool. (i.e. Unplug power cord).
2. Remove cooling pads.
3. Refer to Figure 3 at lower right. Open electrical wiring box.
4. For Single speed pump, refer to Figure 1 below. For variable speed pump, refer to Figure 2 below. Carefully
disconnect pump wires only from terminals. Pull wires through conduit and out of electrical box. Unbundle pump
power cord from other cords so that pump can be removed.
5. Disconnect water hose from pump. Keep clamp for later use in Step 11.
Warning!
Disconnect All Power Sources Before Installing This Equipment! Failure To
Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death!
!
Figure 2 - Variable Speed Pump
Fi
g
ure 1 - Sin
g
le S
p
eed Pum
p
*
*
Electrical
Box
(location may
vary from
picture)
Pump
and
Bracket
Fi
g
ure 3

Part No 4801-5314 Rev 06-2015 Float & Pump Replacement PolarCool
RollSeal, Inc. • 1733 County Road 68 • Bremen, Alabama 35033 • 256-287-7000
6A. For the old style pump see Figure 4. Loosen screws and nuts holding the old style
bracket. Remove old pump and bracket.
6B. For the new style pump see Figure 5. Cut the ribbon tie and remove pump.
7. Attach new bracket, if required, with rivets provided as shown in Figure 4.
8. Set pump on floor of PolarCool in front of bracket. NOTE: Make sure intake side of
pump is at bottom.
9. Insert a ribbon tie, provided, through two holes of bracket.
10. Wrap ribbon tie around pump as shown in Figure 5. Securely tighten ribbon tie to
anchor pump into position.
11. Attach water hose to hose fitting on pump. See Figure 6.
12. Make sure all electrical power is disconnected from PolarCool. Stretch out pump
power cord. Insert pump power through conduit of electrical box to inside of
electrical box.
13. Connect pump power cord to terminals of electrical box as shown in wiring Diagrams. See Figures 7 or 8.
14. Close electrical box and securely tighten lid of electrical box.
15. Bundle pump power cord with other cords using ribbon ties.
16. Reconnect power and water.
17. Test new pump for proper operation.
18. Replace cool pads.
19. Installation complete.
Fi
g
ure 4
Bracket
Old style bracket
uses nuts and
Attach new style
bracket with rivets
provided
Fi
g
ure 5
Replacement
Pump
Ribbon
Tie
Intake
Pump for PolarCool
(Appearance may
differ from picture)
Hose Fitting
Figure 6
Blac
k
White*
Ground
To
Motor
2 Green
3 Red
4 Orange
6 Black
5 Oran
g
e
1 Blue
Pump
To
Switches
Ground
Black
White
Black
White
Ground
Single
Speed
Harness
TO MOTOR
Fan
Switch
White*
Black*
Black
White
Ground
Pump
Switch
Cd
Ground
Figure 7
Variable Speed Wiring Diagram Figure 8
Single Speed Wiring Diagram