Trane RTAA Refrigerator User Manual


 
RLC-PRC016-EN36
Required Options
1
Tracer Interface
Additional Options That May Be Used
Ice Making Control
External Trane Devices Required
Tracer Summit
, Tracer 100 System or
Tracer Chiller Plant Control
Ice Making Systems Controls
An ice making option may be ordered
with the air-cooled Series R
chiller. The
unit will have two operating modes, ice
making and normal daytime cooling. In
the ice making mode, the air-cooled
Series R
70-125 ton chiller will operate
at full compressor capacity until the
return chilled fluid temperature entering
the evaporator meets the ice making
setpoint. This ice making setpoint is
manually adjusted on the units
Controls
microcomputer. Two input signals are
required to the air-cooled Series R
70-
125 ton chiller for the ice making option.
The first is an auto/stop signal for
scheduling and the second is required to
switch the unit in between the ice
making mode and normal daytime
operation. The signals are provided by a
remote job site building automation
device such as a time clock or a manual
switch. In addition, the signals may be
provided over the twisted wire pair from
a Tracer
system.
Required Options
External Auto/Stop (Standard)
Ice Making Control
Additional Options That May Be Used
Failure Indication Contacts
Communications Interface (For Tracer
Systems)
Chilled Water Temperature Reset
External Trane Devices Required
None
Note: All wiring outside the unit is
supplied at the job site.