Installation manual

18600 and CTP-NB Series Service and Installation Manual
7
For customer service, call [phone], [phone], Fax [phone], www.delfield.com
The factory recommended low-pressure control settings
for 18600PTBM’s are: 55psi cut-in and 30psi cut-out
to maintain proper temperature for product in the rail.
The interior temperature is controlled by the thermostat
mounted in the mechanical compartment.
The factory recommended low-pressure control settings
for 18600PTL’s are: 20psi (1.38bar) cut-in and 10psi
(0.70bar) cut-out. The base and rail temperatures are
controlled by the thermostats mounted in the machine
compartment.
A pressure control is located in the machine compartment.
An adjustable control has the word COLDER on the knob,
with an arrow to indicate the adjustment direction. These
controls are field adjustable and do not require a service
agent.
In attempting to adjust the pressure control,
you can do damage to your unit by accidentally
adjusting the differential. Please make small
incremental adjustments if a temperature
adjustment is necessary, please contact the
service department at Delfield [phone]
or your local service agent. Delfield is not
responsible for charges incurred while having the
pressure control adjusted.
Pressure Control Settings
Temperature Control Settings
A thermostat controls temperature in the 18600PTBM base,
18600PTL base, 18600PTL rail, BUCM, BSTM, 18600PDL
base and 18600PDL rail.
Thermostats are located in the machine compartment. They
are field adjustable and do 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. 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.