Instructions
Manitowoc Beverage Systems Sellersburg, 2100 Future Drive, Sellersburg, IN 47172, Tel: 812-246-7000, www.manitowocbeverage.com 1 of 3
020004037
10/12
Subject: ADA Retrofit for Variety Valves
These steps are for installation of ADA Retrofit Kit
020004036 on Servend Ice/Beverage Dispensers with
Variety 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. Locate the variety valve(s) on the unit, remove the valve(s) and
back block(s) from the valve mount cap. (See Figure 1 & 11)
Valve Wire Harness Routing
7. Locate the valve to ADA jumper harness and route the small
connector through the front of the valve mount cap opening to the
top of the valve mount cap, use needle nose pliers if needed.
(See Figure 1)
8. Mount the small end of 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)
9. Reinstall the back blocks and valves.
Valve Wire Connections
10. Connect one end of the ADA harness at the Variety Valve and
connect it to the ribbon cable attached to the front key pad valve
cover. (See Figure 3)
11. Connect the other end of the ADA harness at the Variety Valve to
the connector in side the Variety Valve.
NOTE: The ADA harness acts as a jumper between the normal key
pad connectors and the ADA key pad.
12. Reassemble the Variety Valve cover using the new notched cover
included in the kit. (See Figure 4)
FIGURE 1 - Back Block Removed Harness Routing
Valve Mount Wire
Opening
ADA Harness
Wire Small
Connector
Valve Mount Cap
FIGURE 2 - Adhesive Wire Clip
FIGURE 3 - Variety Valve Connections
ADA Valve
Harness Clip
ADA Valve
Harness Connection
to Cover Key Pad
ADA Valve Harness
Connection to Valve
Wiring
Variety Valve
ADA Connector
ADA Variety Valve
Jumper Connector
FIGURE 4 - Variety Valve Covers
New Cover
with Notch
Old Cover
No Notch