Follett Maestro Plus P425, Maestro Plus CP425W, Maestro Plus EP425W, Maestro Plus CP425A, Maestro Plus EP425A Installation Instructions Manual

Installing Maestro Plus™ P425, EP425A/W or CP425A/W

Ice Machine Module into Symphony™

FB, CT, and CI Dispensers

Installation Instructions

Technical Support

If you experience any problems during the installation, please call Follett Technical Service toll-free at
[phone] for assistance.

Description

Follow these instructions to install the Maestro Plus ice machine module into your Symphony FB, CT, and CI
dispenser.

CAUTION!

Only qualied technicians should attempt to service or maintain this equipment.

Parts

Common

(1) 1/4" X 1/4"PUSH IN VALVE 01035526

(1) CLAMP, ICE TRANSPORT TUBE 202011

(2) SANI-SPONGE 00131524

(2.5') 1/4" TUBING 205835

POWER CORD (1) 01075589

BIN SIGNAL RELAY ASSEMBLY
(1) 01069772

801 Church Lane • Easton, PA 18040, USA
Toll free [phone] • [phone]
www.follettice.com

Order parts online:

www.follettice.com

01033687R04

FB Dispensers

(1) GUIDE PLATE RIGHT
01015759

(1) GUIDE PLATE LEFT 25/50
01015767

(1) GUIDE PLATE LEFT 110
01042654

SCREW
204139

CT Dispensers

(1) TOP MOUNT SPACER
01048578

(2) DRAIN ELBOW BARB FITTING
205624

(4) SCREW
208568

2 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

CI Dispensers

Water-cooled Parts

(1) DRAIN TUBE, CI
01062306

(1) FUNNEL, HOPPER DRAIN
00906255

(1) ELECTRICAL BOX BRACKET
01012186

Tubes

BRAIDED HOSE
00187211

(2) 3/8" FLARE X 1/4" FNPT BRASS FITTING
00181388

(2) 1/4" NPT X 3/8" COMPRESSION TUBE BRASS FITTING
01027291

(2) 3/8" FNPT X 3/8" COMPRESSION TUBE BRASS FITTING
01064567

(2) 3/8" FLARE X 3/8" MNPT BRASS FITTING
00129486

(2) HOLE BUSHING
00105486

25/50 FB/CT Drain tube
01055185

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 3

110 FB/CT Drain tube
01055540

25/50/110CT Ice transport tube

01055540

FB Units - 25/50/110FB425A

Remove Ice Machine Module

1. Disconnect power from unit and turn off

water supply.

2. Remove existing module.

3. On new ice machine, remove the

top bearing insulation (Fig. 1.1) and
compression nozzle insulation (Fig. 1.2).

Note: Retain ice transport tube and hose

clamp.

Fig. 1

2

1

4. On new ice machine, remove the ice
machine electrical box cover and set DIP
switches (Fig. 2).

5. Reinstall ice machine electrical box cover.

Fig. 2

OFF POSITION ON POSITION

Replacement P425A/W installed in Symphony dispenser

OFF ON

Sleep cycle

disabled

Not used

Sleep cycle

dispense duration

20 min. time delay

Flush disabled

Maint. timer ON

Sleep cycle dispense duration

OFF ON

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

4 5 4 5

Sleep cycle

enabled

Not used

Sleep cycle

dispense duration

60 min. time delay

Flush enabled

Maint. timer OFF

4 5 4 5

35 s

15 s

5 s

60 s

4 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

6. Remove right and left rear module
positioning bracket (Fig. 3).

Note: Do not discard the 4 screws, they will

be reused.

Fig. 3

7. Using the hardware specic for your

application, install supplied Left (Fig.4.1)
and Right (Fig.4.2) locating brackets
using screws from previous step.

Note: Left side only uses 1 screw.

Fig. 4

25/50 Units

1

01015 767

110 Units

01015759

2

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 5

1

01042654

01015759

2

8. 25/50 Units Only: Install gray plastic
spacer (Fig.5.1) against rear of cabinet.

Fig. 5

9. Slide supplied module into position
(Fig.6).

Fig. 6

01069764

1

6 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

10. Install supplied drain tube onto drain
solenoid (Fig.7.1), evaporator drain pan
(Fig.7.2), and rear drain tting (Fig.7.3).
Tube may need to be cut to t onto
existing rear drain tting.

§ 25/50 Drain tube: 01055185

§ 110 Drain tube: 01055540

Fig. 7

3

2

1

11. Cut compression tting from end of
existing water tube. Connect existing
water supply tube to attached solenoid
water tube with supplied ¼” shut off
valve (Fig.8).

12. Install supplied internal power cord
adapter (Twist-Lock) (Fig.9).

Fig. 8

01035526

Fig. 9

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 7

01069772

13. Plug other end (Mate N Lock) into
electrical box (Fig.10).

Fig. 10

14. Install supplied internal bin signal cord
adapter (Twist-Lock) (Fig.11).

15. Plug other end (Mate N Lock) into
electrical box (Fig.12).

Fig. 11

01069772

Fig. 12

8 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

16. Heat end of existing ice transport tube
in cup of 160F (71C) hot water to
soften (Fig.13.1) and spread with pliers

(Fig.13.2).

Fig. 13

1 7. Attach end of ice transport tube to

compression nozzle (Fig.14).

Fig. 14

1

2

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 9

18. Secure with clamp (Fig.15.1).

Note: Clamp must be oriented as shown

in order for the insulation to be placed
properly.

19. Install compression nozzle insulation
(Fig.15.2).

20. Install top bearing insulation (Fig.15.3).

Fig. 15

2

3

1

10 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

2 1. For water-cooled units, make water

connections (Fig. 16).

Fig. 16

22. Restore power and water to machine.

23. Sanitize machine prior to use.

24. Reinstall side panels, start up machine

and check for proper operation.

00181388

01027291

00187211

01064567

01064567

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 11

CT Units - 25/50/110CT425A

Remove Ice Machine Module

1. Disconnect power from unit, turn off water

supply, and remove side panels.

2. Remove existing module.

3. On new ice machine, remove the

top bearing insulation (Fig. 1.1) and
compression nozzle insulation (Fig. 1.2).

Note: Retain ice transport tube and hose

clamp.

Fig. 1

2

1

4. On new ice machine, remove the ice
machine electrical box cover and set DIP
switches (Fig. 2).

5. Reinstall ice machine electrical box cover.

Fig. 2

OFF POSITION ON POSITION

Replacement P425A/W installed in Symphony dispenser

OFF ON

Sleep cycle

disabled

Not used

Sleep cycle

dispense duration

20 min. time delay

Flush disabled

Maint. timer ON

Sleep cycle dispense duration

OFF ON

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

4 5 4 5

Sleep cycle

enabled

Not used

Sleep cycle

dispense duration

60 min. time delay

Flush enabled

Maint. timer OFF

4 5 4 5

35 s

15 s

5 s

60 s

12 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

6. Remove backing from two PVC strips and
install as shown (Fig. 3).

Fig. 3

01069764

7. It may be necessary to slightly bend up
the bracket located at the rear of the
cabinet to ease installation (Fig.4).

Fig. 4

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 13

8. Install spacer bracket (01048578) on
righthand side of machine with supplied
screws (Fig.5).

Fig. 5

01048578

208568

9. Slide supplied module into position
(Fig.6).

Fig. 6

14 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

10. Position module so that the ice transport
hole in the module base is aligned with
the hole in the dispenser (Fig.7).

Fig. 7 - Top View of Ice Machine

TOP VIEW

11. Route supplied ice transport hose
(01003532) down through hose clamp
until it extends at least 1" into dispenser
bin (Fig.8). Tighten hose clamp to secure
ice transport tube.

Fig. 8

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 15

12. Heat other end of supplied ice transport
tube in cup of 160F (71C) hot water to
soften (Fig.9.1) and spread with pliers

(Fig.9.2).

Fig. 9

13. Attach end of ice transport tube to
compression nozzle (Fig.10).

Fig. 10

1

2

16 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

14. Secure with clamp (Fig.11.1).

Note: Clamp must be oriented as shown

in order for the insulation to be placed
properly.

15. Install compression nozzle insulation
(Fig.11.2).

16. Install top bearing insulation (Fig.11.3).

Fig. 11

2

3

1

1 7. Install supplied drain tube onto drain

solenoid (Fig.12.1) and evaporator drain
pan (Fig.12.2).

Note: Use the long tube (01055540) for

110 models and the shorter tube
(01055185) for 25/50 models.

Fig. 12

1

2

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 17

18. Trim the existing CLEAR drain hose so

Fig. 13

that it protrudes 1" above the base of
the module (Fig.13.1).

19. Insert one supplied 3/4" barbed elbow
(Fig.13.2) into clear drain hose

20. Trim enough from the end of the GRAY

drain hose (Fig.13.3) so that it can be
connected between the 3/4" barbed
elbows.

2 1. Replace bin access cover (Fig.14). Fig. 14

205624

2

3

1

22. Cut compression tting from end of
existing water tube. Connect existing
water supply tube to attached solenoid
water tube with supplied ¼” shut off
valve (Fig.15).

Fig. 15

01035526

18 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

23. Install supplied internal power cord
adapter (Twist-Lock) (Fig.16).

Fig. 16

01069772

24. Plug other end (Mate N Lock) into
electrical box (Fig.17).

25. Install supplied internal bin signal cord
adapter (Twist-Lock) (Fig.18).

Fig. 17

Fig. 18

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 19

01069772

26. Plug other end (Mate N Lock) into
electrical box (Fig.19).

Note: Contact closure only, do not supply

power.

Fig. 19

2 7. Reinstall existing ice machine hold-down

bracket (Fig.20).

Note: Ensure that power cords are not

pinched; route as shown in Fig. 20.

Fig. 20

20 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

28. For water-cooled units, make water
connections (Fig. 21).

29. Restore power and water to machine.

30. Sanitize machine prior to use.

3 1. Reinstall side panels, start up machine

and check for proper operation.

Fig. 21

01064567

00129486

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 21

CI Units - 25/50CI425A

Remove Ice Machine Module

1. Disconnect power from unit, turn off water

supply, remove screws from splash panel,
shut off water to dispense solenoid,
remove splash panel.

2. Remove existing module.

3. On new ice machine, remove the

top bearing insulation (Fig. 1.1) and
compression nozzle insulation (Fig. 1.2).

Note: Retain ice transport tube and hose

clamp.

Fig. 1

2

1

4. On new ice machine, remove the ice
machine electrical box cover and set DIP
switches (Fig. 2).

Note: To avoid a possible overow

condition, DIP switch 7 (Flush) must
be set to 'disabled.'

5. Reinstall ice machine electrical box cover.

Fig. 2

OFF POSITION ON POSITION

Replacement P425A/W installed in Symphony dispenser

OFF ON

1 2 3 4 5 6 7 8

Sleep cycle

disabled

Not used

Sleep cycle

dispense duration

20 min. time delay

Flush disabled

Maint. timer ON

Sleep cycle dispense duration

OFF ON

1 2 3 4 5 6 7 8

Sleep cycle

enabled

Not used

Sleep cycle

dispense duration

60 min. time delay

Flush enabled

Maint. timer OFF

4 5 4 5

35 s

4 5 4 5

5 s

22 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

15 s

60 s

Remove Ice Machine Module

6. Remove two screws securing electrical
box to condenser (Fig.3).

7. Cut wire tie from electrical cable bundle.

8. Install supplied funnel (Fig.4). Fig. 4

Fig. 3

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 23

9. Slide supplied module only partially into

2

1

dispenser cabinet (Fig.5).

Fig. 5

10. Heat end of existing ice transport tube

in cup of 160F (71C) hot water to
soften (Fig.6.1) and spread with pliers

(Fig.6.2).

11. Attach ice transport tube to evaporator
compression nozzle (Fig.7).

Fig. 6

Fig. 7

1

2

24 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

12. Secure with clamp (Fig.8.1).

Note: Clamp must be oriented as shown

in order for the insulation to be placed
properly.

13. Install compression nozzle insulation
(Fig.8.2).

14. Install top bearing insulation (Fig.8.3).

Fig. 8

2

3

1

15. Attach module water tube to existing “T”
tting (Fig. 9).

Fig. 9

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 25

16. Hang electrical box on dispenser
front and attach with supplied bracket

(Fig.10).

Fig. 10

01012 186

1 7. Install supplied internal power cord

adapter (Twist-Lock) (Fig.11).

Fig. 11

01069772

26 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

18. Plug other end (Mate N Lock) into
electrical box (Fig.12).

Fig. 12

19. Plug two-pin bin thermostat cable into
electrical box (Fig.13).

20. Connect other end to dispenser (Twist
Lock connection) (Fig.14).

2 1. Push module fully into position.

Fig. 13

01069772

Fig. 14

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 27

22. Organize power and bin signal cables
and wire tie plugs together (Fig.15).

Fig. 15

23. Install supplied drain tube onto drain

solenoid (Fig.16.1) and evaporator drain
pan (Fig.16.2). Ensure that drain stub
is inserted into hole in ice machine base
above drain cup (Fig.16.3).

Fig. 16

1

2

01062306

3

28 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

24. For water-cooled units, make water
connections (Fig. 17)

Fig. 17

25. For lever-operated dispensers, remove

and rotate ice switch on back of splash
panel 180° (Fig. 18).

26. Move splash panel into position, connect
water line to water dispense solenoid,
turn on water to solenoid and attach
splash panel.

2 7. Start up machine and check for proper

operation. Restore power and water to
machine.

28. Sanitize machine prior to use. See
appropriate Operation and Service
manual shipped with the unit.

Fig. 18

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 29

30 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 31

Maestro Plus and Symphony are trademarks of Follett LLC.
Follett is a registered trademark of Follett LLC, registered in US.

801 Church Lane • Easton, PA 18040, USA
Toll free [phone] • [phone]
www.follettice.com

01033687R04

© Follet LLC 9/17