20
START-UP AND OPERATION, CONTINUED: LOAD LIMITS
20
PRODUCT PLACEMENT / AIRFLOW CONSIDERATION / LOAD LINES
See illustration below.
Caution! For discharged air to reach the return air
grille, you must not block front OR rear grilles with
product.
Do not place product on front ledge of case.
3. Load Lines
Load lines represent the limit that product can be
place (either horizontally or vertically) and/or
stacked in case.
Keep product at or under load lines to assure that
heated airflow is properly cycled from air diffuser
through return air grille.
Proper product placement will maintain
acceptable product temperature.
See illustration below.
1. Product Placement
Product can be placed on decking or steps
(risers) within the service display area.
A wide range of product may be displayed.
2. Air Diffuser Grille & Return Air Grille
Considerations
Proper airflow is critical to maintain proper
product temperature.
Proper product placement will allow discharged
air to flow over (and around) product to the
return air grille (at case rear) AS WELL AS the
upper airflow circulation system. See illustration
below.
Angled View Of
Discharge Air Grille
Load Lines
1” Minimum
Load Line
1” Minimum
Load Line
Model NR3640HSSV (Shown)
May Not Exactly Reflect Every
Feature or Option of Your
Particular Case. However,
General Airflow Consideration
and Load Line Guidelines Apply.
Caution!
2” Air Return
Grille At Rear
Inner.
Do Not Block!
Model NR3640HSSV Shown Below
Load Lines
Caution!
Do Not Place
Product On
Discharge Air
Grille or Ledge
Product Stop
Sample
Product (Typ.)
Discharge Air
Grille
Ledge
Upper Airflow
Circulation
System
Sample
Product (Typ.)
Airflow Direction of
Upper Airflow
Circulation System
