2-4
R
efRIgeRatIon
/ e
lectRIcal
P/N 0467434_P
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
Liquid Line – Off-time and Electric Defrost
• May be reduced by one size after one half
the merchandiser load run. Do not reduce
below evaporator connection size.
• Take-offs to evaporators exit the bottom of
the liquid line. Provide an expansion loop
for each evaporator take-off (minimum 3 in.
(76 mm) diameter).
Liquid Line – Koolgas Defrost
• Maximum of 6 evaporators per Branch
System.
• Increase the liquid line size inside the case by
two sizes over the branch size.
Branch Size In Merchandiser Size
1
/
2
7
/
8
5
/
8
1
1
/
8
7
/
8
1
3
/
8
1
1
/
8
1
5
/
8
1
3
/
8
2
1
/
8
• Take-offs to evaporators exit the bottom of
the liquid line. Provide an expansion loop
for each evaporator take-off (minimum 3 in.
(76 mm) diameter).
