Caron 2050 - Manual (Page 20)

2050 Operations Manual Rev I 6/3/2014 Page 20 of 21
SECTION 10
– TROUBLESHOOTING
Problem -- Unit will not turn on
Is the unit connected to an electrical circuit as defined in the installation section?
Is there power at the electric outlet the unit is plugged into?
Is the unit’s power switch turned on?
Is the fuse blown?
Problem -- Temperature is above setpoint
Is the condenser filter on the top of the unit clean?
Is the pump agitating fluid inside the reservoir?
Is the fluid rated for the temperature being set (ie. water only at temperatures above
10ºC)
Problem -- Temperature is below setpoint
Has the over temperature safety shut-off tripped?
Is the pump agitating fluid inside the reservoir?
Is there sufficient fluid inside the reservoir (low level alarm on)?
Problem
– No external circulation
Are the external circulation fittings connected properly?
Is the pump agitating fluid inside the reservoir?
Does the fluid have free-flow though the external tubing (<2 psig pressure drop)