110-512 BEL/EN 
Dust build up on air filter or 
condenser 
Blocked air ventilation 
screens 
Temperature set point is 
too high 
Excessive heat load 
 
Ambient air temperature too 
high (>35°C / 95°F) 
Low or high line voltage 
Clean air filter and/or condenser as required. 
 
Remove blockages as required. 
 
Decrease temperature set point. 
 
Check that heat load does not exceed capacity 
of bath; correct as required. 
Decrease ambient air temperature. 
 
Check and correct as required. 
Unable to achieve 
low end extreme 
temperatures 
Pump speed too high 
Incorrect bath fluid 
 
Insufficient insulation on 
external fluid lines 
Ambient air temperature too 
high (>35°C / 95°F) 
Low or high line voltage 
Dust build up on air filter or 
condenser 
Blocked air ventilation 
screens 
Excessive heat load 
Reduce pump speed. 
Check that the fluid being circulated is capable 
of reaching the required temperature. 
Check external fluid lines for proper insulation. 
 
Decrease ambient air temperature as required. 
 
Check and correct as required. 
Clean air filter or condenser as required. 
 
Remove blockages as required. 
 
Check that heat load does not exceed capacity 
of bath; correct as required.