Desert Master™ 50TCM Single-Packaged Rooftop Electric Cooling Units

The 50TCM units are single side discharge rooftop cooling units utilizing electric heat as an option. Units are prewired, and pre-charged with R-410A refrigerant, and tested at the factory. These units can be placed on the side of a building or on a roof without roof curbs. Each unit is designed to occupy a minimal space, with piping and drain connections readily accessible.

Installation Features
Single point electrical service entry
Side discharge application
No roof curb needed
Side-by-side supply and return air
Separate panel for control box
Performance Features
HFC R-410A refrigerant
ASHRAE 90.1 compliant
EER’s up to 12.2
TXV refrigerant metering device
Independent refrigerant circuits, each with a scroll compressor
Low outdoor temperature cooling operation down to 40°F
Cooling operating range up to 125 °F (51.6°C) 
Liquid filter drier standard on each circuit
Non-corrosive sloped condensate drain pan in accordance to ASHRAE 62 standard
Thermally protected and permanently lubricated condenser and evaporator fan motors
Angle type return air section with washable type filters
Environmentally Responsible Refrigerant Choice

R410A refrigerant is:

A chlorine-free refrigerant from the HFC group
Has zero ozone depletion potential
Thermally efficient and provides High EER (energy efficiency), COP, and part load efficiencies
Superior Reliability, Efficiency and Safety
Exceptional endurance tests
Painted panels tested to ASTM B-117 500 hours salt spray protection
Pre-coated fin condenser coil for extra corrosion protection
Compressor Protection:
High and low pressure cutouts
Phase protection relay
Crankcase heaters are standard for all units
Internal over temperature protection
Freeze protection
Low vibration design:
Leak-tight refrigerant circuit
Brazed refrigerant connections for increased leak tightness
Low-noise scroll compressors with low vibration levels
Control circuit protected by circuit breaker
Thermally protected and permanently lubricated condenser and evaporator fan motors
Angle type return air section with washable type filters
Transformer for safe 24v control circuit supply included
High efficiency, High Static Blower
State-of-art scroll compressor technology
Dual, electrically and mechanically independent refrigerant circuit
Standard Limited Warranty
5 years on compressors and 2 years parts
Extended warranty packages available
Factory-Installed Options
Refrigerant sight glass - Installed on each circuit
Pre-coated fins - condenser only
Copper fins - condenser only
Copper fins - condenser and evaporator
Multiple motor and drive packages
Field-Installed Options
Electric resistance heater package
Single point kit
UVC ready
Softbag filters