Engineering Guide
CoolSpot
11
Subject to change without notice.
30.1-ES (0117) (WP)
Features and Options
• Air-Cooled, Water-Cooled or Chilled Water Configurations
• Ceiling Grid Mounted Package
• 1 – 3 Ton
• Cabinets Constructed of Scratch-Resistant, Heavy-Duty
Galvanized Steel
• Drain Pan Overflow Switch
• Adjustable Supply Grille
• Return Air Grille with Integrated Filter Rack
• Completely Serviceable at Ceiling
• Accessible from Conditioned Space Behind Filter:
– Evaporator Fan Speed Switch
– Sight Glass / Moisture Indicators
– High- and Low-Side Schrader Access Fittings
• Access Through Both Sides of Unit
• Saves Valuable Floor Space
• Fits Through 29” Doorways
• Functionally Run Tested at the Factory
• Variety of Thermal/Acoustical Insulation in Return/Supply
Plenum, Evaporator Section and Condenser Blower
Section
• Stainless Steel Drain Pan in Evaporator Section
• Direct-Drive Multi-Speed Evaporator Blower
• Belt Drive Condenser Blower
• Ball Bearing Motors
• Resiliently Mounted Ball Bearings for Condenser Blower
• 1" Condenser Blower Shafts
• Cast Iron Pulley and Sheaves
• Inherently Protected Motors and Compressors
• High- and Low-Pressure Switches
• Loss of Air Safety Switch (when electric heat is used)
• Crankcase Heaters on all Reciprocating Compressors
• Rubber-in-Shear Vibration Isolators for all Compressors
• Refrigerant Line Vibration Isolators on all Reciprocating
Compressor Units
• Unit Rubber Vibration Isolators
• Individual Contactor for Each Motor, Compressor and
Electric Heat Element
• Adjustable Expansion Valve with External Equalizer
• Filter Drier
• 1" Pleated Filter
• Blow-Through Air Flow
• Coaxial Counterflow Heat Exchanger on Water-Cooled
Units
• 2-way, 150 psig Water Regulating Valve on Water-Cooled
Units
• Condenser Drain Pan on Water-Cooled Units
Partial List of Options
(items in
BOLD
are factory installed):
•
Electric Heat or Reheat (finned tubular)
•
Heresite Coated Coils
•
Steam Canister Humidifier
•
Hot Gas Bypass
•
Low Ambient Controls
•
Freezestat
•
Microprocessor Controls
• Non-Fused Disconnects
• Variety of Thermostats and Controls
• 3-way and 350 psig Water Regulating Valves
Weights for CoolSpot Air-Cooled Units*
Tons
Evaporator lbs. Condenser lbs.
Total lbs.
1
235
92
327
1.5
235
92
327
2
258
95
353
2.5
261
100
361
3
264
100
364
* Water Cooled is evaporator plus 5 pounds�