9
Service Manual for Subway Front Counters
Digital Thermostat
WARNING:
THE POWER MUST BE TURNED OFF
AND DISCONNECTED AT ALL TIMES
DURING MAINTENANCE OR REPAIR
FUNCTIONS.
Digital Thermostat
1. Disconnect the Tri-Channel unit from its power
source.
2. Remove the Louvered Panel and the Control
Panel.
3. Tag and disconnect the Digital Thermostat
wiring.
4. Remove the Digital Thermostat Probes from
the Evaporator Coil, which is located above
the Refrigeration Assembly.
5. Remove the Digital Thermostat from the
Control Panel by pushing in the tabs on the
mounting brackets.
6. Install the replacement Digital Thermostat.
NOTICE:
Do not kink Digital Thermostat
probes.
7. Install the Digital Thermostat probes onto the
Evaporator Coil.
8. Refer to the tags to reconnect the Digital
Thermostat wiring.
9. Install the Control Panel and Louvered
Panel.
10. Connect the Tri-Channel unit to its power
source and check for proper operation.
Additional adjustment to the Digital Thermostat
may be required.
Capillary Tube
WARNING:
THE POWER MUST BE TURNED OFF
AND DISCONNECTED AT ALL TIMES
DURING MAINTENANCE OR REPAIR
FUNCTIONS.
1. Disconnect the Tri-Channel unit from its power
source.
Tap Valve Installation
2. To properly recover refrigerant, install a Line
Tap Valve on High Process side tube, see the
illustration above.
