Trane CGAM Installation & Operation Manual page 130

Unit Shutdown
Table 72. Freeze protection heater summary
Heater Thermostat Jumper
Group Designation Terminals
Evaporator
and Water 5X1-2 to
5S1
Pipe 5X1-3
Heaters
Pump
5X2-1 to
Package 5S2
5X2-2
(optional)
Buffer
Across
Tank 5S3
thermostat
(optional)
(a) Not all heaters are present on all unit configurations. See schematics and
component locations in CGAM-SVE01*-EN.
Note: See "Freeze Protection, " p. 50
on freeze protection requirements.
5. Once the unit is secured, perform the maintenance
identified in the following sections.
130
(a)
Heater Heater
Description Designation
Evaporator 5E1
Evap Entering
5E4, 5E18
Water Piping
Evap Leaving
5E5, 5E19
Water Piping
Water Pump
5E6, 5E14
Piping
Partial Heat
5E10, 5E11,
Recovery
5E16, 5E17
(optional)
Expansion Tank
(included in
5E7
pump package
option)
Water Pump
5E13, 5E15
Piping
5E2, 5E8,
Buffer Tank
5E12, 5E13
for more information
CG-SVX17E-EN