Follett Maestro Plus P425 User manual

Order parts online:
www.follettice.com
01033687R04
801 Church Lane • Easton, PA 18040, USA
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Installation Instructions
Installing Maestro Plus™ P425, EP425A/W or CP425A/W
Ice Machine Module into Symphony™
FB, CT, and CI Dispensers
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
POWER CORD (1) 01075589
BIN SIGNAL RELAY ASSEMBLY
(1) 01069772
(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

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

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 3
CI Dispensers
(1) DRAIN TUBE, CI
01062306
(1) FUNNEL, HOPPER DRAIN
00906255
(1) ELECTRICAL BOX BRACKET
01012186
Water-cooled Parts
BRAIDED HOSE
00187211
(2) HOLE BUSHING
00105486
(2) 3/8" FLARE X 3/8" MNPT BRASS FITTING
00129486
(2) 3/8" FNPT X 3/8" COMPRESSION TUBE BRASS FITTING
01064567
(2) 1/4" NPT X 3/8" COMPRESSION TUBE BRASS FITTING
01027291
(2) 3/8" FLARE X 1/4" FNPT BRASS FITTING
00181388
Tubes
25/50 FB/CT Drain tube
01055185
110 FB/CT Drain tube
01055540
25/50/110CT Ice transport tube
01055540

4 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
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
1
4
2
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
Sleep cycle dispense duration
OFF ON
12345678
4 5 4 5 4 5 4 5
35 s
15 s
5 s
60 s
OFF POSITION ON POSITION
Sleep cycle
enabled
Not used
Sleep cycle
dispense duration
60 min. time delay
Flush enabled
Maint. timer OFF
OFF ON
Sleep cycle
disabled
Not used
Sleep cycle
dispense duration
20 min. time delay
Flush disabled
Maint. timer ON
12345678
Replacement P425A/W installed in Symphony dispenser

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 5
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
110 Units
1
2
12
25/50 Units
01015759
01015767
01015759
01042654

6 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
8. 25/50 Units Only: Install gray plastic
spacer (Fig.5.1) against rear of cabinet.
Fig. 5
1
01069764
9. Slide supplied module into position
(Fig.6).
Fig. 6

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 7
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
1
2
3
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).
Fig. 8
01035526
12. Install supplied internal power cord
adapter (Twist-Lock) (Fig.9).
Fig. 9
01069772

8 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
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).
Fig. 11
01069772
15. Plug other end (Mate N Lock) into
electrical box (Fig.12).
Fig. 12

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 9
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
2
1
1 7. Attach end of ice transport tube to
compression nozzle (Fig.14).
Fig. 14

10 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
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
3
1
2

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 11
2 1. For water-cooled units, make water
connections (Fig. 16).
Fig. 16
00181388
01027291 00187211 01064567
01064567
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.

12 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
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
1
4
2
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
Sleep cycle dispense duration
OFF ON
12345678
4 5 4 5 4 5 4 5
35 s
15 s
5 s
60 s
OFF POSITION ON POSITION
Sleep cycle
enabled
Not used
Sleep cycle
dispense duration
60 min. time delay
Flush enabled
Maint. timer OFF
OFF ON
Sleep cycle
disabled
Not used
Sleep cycle
dispense duration
20 min. time delay
Flush disabled
Maint. timer ON
12345678
Replacement P425A/W installed in Symphony dispenser

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

14 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
8. Install spacer bracket (01048578) on
righthand side of machine with supplied
screws (Fig.5).
Fig. 5
208568
01048578
9. Slide supplied module into position
(Fig.6).
Fig. 6

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

16 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
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
2
1
13. Attach end of ice transport tube to
compression nozzle (Fig.10).
Fig. 10

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 17
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
3
1
2
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
2
1

18 Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers
18. Trim the existing CLEAR drain hose so
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.
Fig. 13
2
1
3
205624
2 1. Replace bin access cover (Fig.14).Fig. 14
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

Maestro Plus P425/CP425/EP425 Ice Machine for Symphony FB, CT, and CI Dispensers 19
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).
Fig. 17
25. Install supplied internal bin signal cord
adapter (Twist-Lock) (Fig.18).
Fig. 18
01069772

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