
SMC Model 1026 Engineering Specification
Rev. 100812
Page 6 of 12
shall utilize the temperature guarantee circuitry. In this case, timing of the cycle phase shall
not begin until the rinse water is recirculating at the setpoint temperature, thus guaranteeing
appropriate sanitation. At completion, this rinse water shall be retained in the sump for use
as pre-wash water for the next load.
20.3.5 Exhaust
- When all wet cycle phase treatments are complete, the automatic exhaust
damper shall open and any residual vapor in the cabinet shall be vented to the customer's air
handling system. The time allowed for this ventilation shall be determined by experience
with the specific application and subsequent adjustment of the user program through the
operator touch screen.
30.0
Details of Construction
30.1
General
30.1.1 All wetted parts shall be of Type 304 Stainless Steel or appropriate polymeric
materials.
30.1.2 All electrical assemblies, piping assemblies and mechanical apparatus shall be
designed for, and be appropriate for use in, a high temperature sanitary wash-down
environment. All components shall be selected for their ability to perform for long periods
of time in the adverse and high production environment of the laboratory washroom. Each
purchased part and each engineered part and sub-assembly shall be scrutinized and all
specific design decisions shall be made in the light of these basic criteria.
30.1.3 All purchased components shall be un-modified, off-of-the-shelf items available to
the owner in his locality, should he need them.
30.1.4 Original manufacturers' part numbers and descriptive information for all purchased
parts shall be made an integral part of the service manual information provided at time of
installation. Every effort shall be made throughout the life of the machine to assist the owner
in acquiring any parts needed.
30.2
The door(s) of the washer shall be of double-walled stainless steel construction, filled with
insulation. Door safety switches shall ensure that the machine cannot operate with the door(s) open.
Tempered Safety Glass windows shall be provided in any doors to allow visual inspection of the
interior with the door(s) closed. Machine shall be equipped with a fluorescent strip light assembly,
which shall be mounted outside the machine above the roof. A tempered glass window shall be
placed in the roof panel to allow light from the fixture to enter the machine. Lights mounted interior
to the machine shall not be acceptable.
30.3
A stainless steel load grid shall be supplied to support all loads.
30.4
The recirculating sump shall be equipped with a stainless steel steam coil, fully welded in
accordance with ASME Section VIII and fabricated from Stainless Steel materials designed to carry