Instructions
Manitowoc Beverage Systems Sellersburg, 2100 Future Drive, Sellersburg, IN 47172, Tel: 812-246-7000, www.manitowocbeverage.com 1 of 3
020004003
10/12
Subject: ADA Retrofit for Discrete Valves
These steps are for installation of ADA Retrofit Kits
020004038, 020004039, 020004040, or 020004041 on
Servend Ice/Beverage Dispensers with push button valves.
TOOLS REQUIRED
• Phillips Head Screwdriver
• Needle Nose Pliers
INSTALLATION OF ADA KEY PADS
Pre-installation
1. Turn off water & CO
2.
2. Bleed valves to relieve water and CO
2 pressure.
3. Remove power from the unit and turn off key switch.
Disassembly
4. Loosen the two knurled fasteners located in the top of the
merchandiser that hold the merchandiser in place. Remove the
merchandiser by lifting up and tilting forward.
5. Remove the splash panel from the unit by removing the two (2)
phillips head screws holding it in place.
6. Remove all valves and back blocks from the valve mount cap,
noting all flavor locations. (See Figure 1)
Valve Wire Harness Routing
7. Locate the valve to ADA harness and neatly separate the wires
into numeric order and divide them according to the number of
valves on the unit. (See Figure 11 on page 3 for valve order)
NOTE: Be careful not to confuse the 6 and the 9 wires, all labels will
face the same direction.
8. Route the harness wires from the top of the valve mount cap to
their corresponding valve locations on each side of the ice chute
and if needed, use needle nose pliers to pull them through the
openings in the valve mount cap. (See Figure 1)
9. Mount the harness to an open area on the outer wall of the bin,
usually to the left of the ice chute above the valve mount cap,
using the adhesive clip included. (See Figure 2)
10. Reinstall the back blocks and valves.
Valve Wire Connections
• Flomatic valves - Using a phillips head screw driver,
remove the switch housings on the top of the valve and
replace with the housings included in the kit. Then plug in
the power connector and attach the black ADA harness
wire to the red switch housing wire. (See Figure 4)
• UFB1/SFV1/LEV/WFF valves - Remove the white wire and
connect to the blue harness jumper connector, then
connect the harness to the valve. (See Figure 5)
FIGURE 1 - Back Block Removed
Valve Mount Wire
Opening
ADA Valve
Harness Wire
Valve Mount Cap
FIGURE 2 - Adhesive Wire Clip
FIGURE 4 - Flomatic Connection
ADA Valve
Harness Clip
ADA Valve
Harness Connection
New Switch
Housing
Power Connector
FIGURE 5 - UFB1/SFV1/LEV/WFF Connection
FIGURE 6 - Key Switch Connection
ADA Valve
Harness Connection
ADA Valve
Harness Connection
ADA Harness
Connection
Key Switch
ADA Box
Ribbon Cable