DISPOSER CONTROL CENTER
Installation Manual
Model MS
www.insinkerator.com/foodservice
WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
NOTICE is used to address practices not related to physical injury.
Please be certain that the person who installs or uses this appliance carefully reads
and understands the Safety Instructions contained in this manual.
Part No. 15335 Rev. A
Table of Contents
Introduction/Features
Introduction ......................................................................................3
Features .......................................................................................... 3
Mounting the Control Center .......................................................... 3
Plumbing Connections ................................................................................ 4
Electrical Connections
Electrical Connections .................................................................... 5
Time Delay Relay ............................................................................. 5
Operating Instructions/Troubleshooting
Operating Instructions .................................................................... 6
Troubleshooting .............................................................................. 6
Wiring Diagrams
Model No. MS-7 (120V, 1 phase, 1/2-2 HP) .................................... 7
Model No. MS-8 (208-240V, 1 phase, 1/2-2 HP) ............................ 8
Model No. MS-9 (208-240V, 3 phase, 1/2-10 HP) .......................... 9
Model No. MS-10 (380/460V, 3 phase, 1/2-10 HP) ....................... 10
Warranty
FOODSERVICE DISPOSER CONTROL CENTER LIMITED WARRANTY
InSinkErator Foodservice Disposer Control Centers are warranted against defects in material and workmanship for
one year from the date of installation. The warranty includes parts and labor, provided the service is performed by an
InSinkErator Factory Authorized Service Center. This warranty does not apply if failure is due to: faulty or improper
electrical installation, faulty or improper plumbing installation, product abuse or misuse, or accidental damage.
InSinkErator Foodservice disposer accessories are included in this warranty only if they are included in the original
disposer purchase package.
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Features/Mounting the Control Center
INTRODUCTION
The MS Control Center is CUL® US listed for use
with InSinkErator Foodservice Disposers. See Table 1
for approved disposer and control center combinations
and Table 2 for electrical specifications. The control
center operates the disposer. Its main functions are:
• To start and stop the disposer.
• To start the water flow to the disposer.
Table 1. Approved Disposer and Control Center Combinations
Model Waste Disposer Model
MS-7
MS-8
MS-9
MS-10
Table 2. Electrical Specifications
Model Part No. Voltage Phase HP
MS-7 15260 120V 1 1/2-2
MS-8 15260A 208-240V 1 1/2-2
MS-9 15260B 208-240V 3 1/2-10
MS-10 15260C 380/460V 3 1/2-10
SS50-26, SS75-27, SS100-28, SS125-25,
SS150-34, SS150-38, SS200-27, SS200-31
SS50-27, SS75-28, SS100-29,
SS125-26, SS150-36, SS150-39,
SS200-29, SS200-32, SS300-25,
SS300-27, SS500-28, SS500-30, SS750-13,
SS750-15, SS1000-10, SS1000-11, SS1000-12
MOUNTING THE CONTROL CENTER
Use the flanges at the back of the control center
enclosure and only mount panel in the upright vertical
position. See Figure 1.
Locate control center within sight of disposer per local
codes. Locate any remote control station within sight of
disposer per local codes.
If box is mounted to the sink table, recess the box so
that the buttons do not extend beyond the table's edge.
4.87 REF
4.87 REF
Figure 1. Control Center Dimensions
4.00 REF
4.50 REF
FEATURES
ENCLOSURE
NEMA 4 construction.
PUSH BUTTON OPERATION
Push Green button to start disposer. Push Red button to
stop disposer.
PROPERTY DAMAGE
Use of more than two solenoid valves will affect
the overall function of the MS control center. Extra
solenoid valves will cause a reduction in voltage and
solenoid actuation will not occur.
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