NOTE: For chiller operation below 45°F {7.2°C}, the

chiller’s control must be configured properly. Contact Conair Service.

C h i l l e r C a p a c i t y a n d D e r a t e C h a r t

Ambient conditions affect air-cooled chiller operation and capacity. Standard rating is at 95°F {35°C} entering air temperature. For ambient air conditions greater than 95°F {35°C}, chiller derating will occur.

Standard chiller rating is 50°F {10°C} leaving water. For all other temperature settings, output tonnage is altered as follows:

IMPORTANT: A correct mixture of glycol and water must be used as process coolant for operation below 45°F {7.2°C}. See Installation section entitled, Filling the Chiller.

Output

Full Available %

Temperature °F {°C}

Capacity

 

 

60°F {15.5°C}

105%

 

 

50°F {10°C}

100%

 

 

45°F {7.2°C}

90%

 

 

40°F {4.4°C}

80%

 

 

35°F {1.6°C}

70%

 

 

30°F {-1.1°C}

60%

25°F {-3.8°C}

50%

 

 

20°F {-6.7°C}

40%

 

 

If operation of the chiller is less than 45°F {7.2°C}, a glycol and water mixture is required. See Operation section entitled, Filling the Chiller.

NOTE: Models must be positioned so that the condenser air inlet is no warmer than 95°F {35°C} and the condenser air outlet is not blocked or restricted in any way.

NOTE: Locate models away from heat producing equipment. These items will affect ambient air conditions and the performance of the chiller.

D - 1 l A p p e n d i x