Installation manual
International F5 & F15 Series Service and Installation Manual
For customer service, call (800) 733-8829, (800) 733-8821, Fax (989) 773-3210, www.delīeld.com
10
Low pressure cut in at 20 psi.
Low pressure cut out at 5 psi.
Differential setting of 15 psi.
Pressure Control Settings
Display Temperature Control Settings
The display temperature control is located on the evaporator  
assembly on the ceiling of the display case. It is field 
adjustable and does not require a service agent. The factory 
setting is 2.5. Set toward 1 for higher temperatures and 
toward 7 for lower temperatures.
Please make small incremental adjustments if 
a temperature adjustment is necessary. It may 
take an hour or longer to realize the temperature 
change depending on the application and location 
of the unit.
Contact the service department at Delfield +1 
(989) 773-7981 or your local service agent 
for additional assistance. Delfield is not 
responsible for charges incurred while adjusting 
the thermostat.
Base Temperature Control Settings
The base temperature control is located in the machine 
compartment. It is field adjustable and does not require a 
service agent. The factory setting is 2.5. Set toward 1 for 
higher temperatures and toward 7 for lower temperatures.
Please make small incremental adjustments if 
a temperature adjustment is necessary. It may 
take an hour or longer to realize the temperature 
change depending on the application and location 
of the unit.
Contact the service department at Delfield +1 
(989) 773-7981 or your local service agent 
for additional assistance. Delfield is not 
responsible for charges incurred while adjusting 
the thermostat.










