Ultra Low Charge With Direct Expansion

The new EZ ICE ADX skid packages, developed by Ultimate Fabrication, are designed to take advantage of Anhydrous Ammonia as a refrigerant by utilizing direct expansion, resulting in an ULTRA LOW refrigerant charge.

Utilizing Ammonia Direct Expansion (ADX), these systems can achieve approximately 1/2 to 3/4 lbs per ton of refrigeration. Traditional ammonia flooded systems require 5 to 10 lbs of refrigerant per ton of refrigeration. With our EZ ICE ADX system, we can achieve the same tonnage with 1/8 of the system charge!

EZ ICE ADX
EZ ICE ADX
  • EZ to install, EZ to operate, EZ to maintain and EZ to service.
  • Ultra Low ammonia charge!
  • Water, ethylene or propylene glycol can be used for condenser loop:
    • Condenser loops are used for the Snow Melt Pit (SMP) system
    • Heat floor system. Option to have separate heat exchange to convert existing heat floor system to brine if required.
  • All NH3 piping completed on skid. Ne external NH3 piping required.
    • Meets Technical Standards and Safety Act (TSSA) 2006 R6 rating.
  • Motor Control Centre (MCC) with all compressor safeties, starters, overloads, relays and timers in a CSA type 12 cabinet mounted on the skid package.
    • All motors are completely wired within the skid.
  • Compressors are direct drive with Variable Frequency Drive (VFD) control.
  • The ADX packages are available in different capacities.
  • Standard Digital Direct Controller (DDC) included (with many options to expand).
  • A service-friendly skid package designed to allow for easy access to all maintainable components.
  • Options to choose upon request:
    • Heat floor system.
    • Snowmelt pit system.
    • Domestic water preheat system.
    • 100% back-up pump completely piped in ready for automatic switch over.
    • Expandable Digital Direct Controller (DDC) system.
    • Handrail and catwalk for maintenance of elevated equipment with removable aluminum ladder.

SKID DIMENSIONS*

7’ – 6” (2286 mm) Wide

20’ – 0” (6096 mm) Long

10’ – 6” (3200 mm) High

SHIPPING WEIGHT**

23,600 lbs (10,727 kg)

OPERATING WEIGHT

26,600 lbs (12,090 kg)

NH3 CHARGE

60 lbs (27 kg)

*Dimensions may vary based on final design.
**Shipping weight may vary based on final design.

SUPPLY VOLTAGE

575V / 3Ph / 60Hz

460V / 3Ph / 60Hz

FULL LOAD AMPS (FLA)*

181 Amps

226 Amps

TOTAL MOTOR HP OF SKID**

160.5 HP

160.5 HP

COMPRESSOR #1 MOTOR

50 HP

50 HP

COMPRESSOR #2 MOTOR

100 HP

100 HP

COOL PUMP MOTOR

30 HP

30 HP

JACKET COOL PUMP MOTOR

1/2 HP

1/2 HP

COND GLYCOL PUMP

10 HP

10 HP

FLUID COOLER FAN MOTOR

TBD

TBD

FLUID COOLER WATER PUMP

TBD

TBD

HEAT PUMP MOTOR***

3 HP

3 HP

SNOWMELT PIT PUMP MOTOR***

3 HP

3 HP

*Full Amperage of skid package is only for motors listed in performance specifications data. Final amperage of skid package is confirmed at time order is placed and optional items secured.
**Total HP of skid package includes only motors listed in performance specifications data and does not include optional items. Final HP of skid package will be determined at time of order.
***Motors not included in performance specification chart as they are option items only and need to be confirmed at time of order. HP ratings could change.

SYSTEM TONNAGE

100 TR

DESIGN CONDITION

10° F SST
95° F SCT

PRIMARY REFRIGERANT

R-717 Ammonia (NH3)

SECONDARY REFRIGERANT

21% CaCl2 – Calcium Chloride

COMPRESSORS

Mycom 2M & 4M Reciprocating

QUANTITY

One 2M & One 4M

TONS PER COMPRESSOR

2M = 37.5 TR / 4M = 71.7 TR

BRAKE HORSEPOWER

2M = 48.4 BHP / 4M = 89.1 BHP

CHILLER

Plate & Frame – DX

COOL FLOOR PUMP

Armstrong 4030 – 6x5x10 – 30 HP

FLOW & PD

850 USGPM @ 36 PSIG

CONDENSER

Plate & Frame

CONDENSER GLYCOL PUMP

Armstrong 4280 – 4x3x10 – 10 HP

FLOW & PD

337 USGPM @ 25 PSIG
Features
  • EZ to install, EZ to operate, EZ to maintain and EZ to service.
  • Ultra Low ammonia charge!
  • Water, ethylene or propylene glycol can be used for condenser loop:
    • Condenser loops are used for the Snow Melt Pit (SMP) system
    • Heat floor system. Option to have separate heat exchange to convert existing heat floor system to brine if required.
  • All NH3 piping completed on skid. Ne external NH3 piping required.
    • Meets Technical Standards and Safety Act (TSSA) 2006 R6 rating.
  • Motor Control Centre (MCC) with all compressor safeties, starters, overloads, relays and timers in a CSA type 12 cabinet mounted on the skid package.
    • All motors are completely wired within the skid.
  • Compressors are direct drive with Variable Frequency Drive (VFD) control.
  • The ADX packages are available in different capacities.
  • Standard Digital Direct Controller (DDC) included (with many options to expand).
  • A service-friendly skid package designed to allow for easy access to all maintainable components.
  • Options to choose upon request:
    • Heat floor system.
    • Snowmelt pit system.
    • Domestic water preheat system.
    • 100% back-up pump completely piped in ready for automatic switch over.
    • Expandable Digital Direct Controller (DDC) system.
    • Handrail and catwalk for maintenance of elevated equipment with removable aluminum ladder.
Skid Specs

SKID DIMENSIONS*

7’ – 6” (2286 mm) Wide

20’ – 0” (6096 mm) Long

10’ – 6” (3200 mm) High

SHIPPING WEIGHT**

23,600 lbs (10,727 kg)

OPERATING WEIGHT

26,600 lbs (12,090 kg)

NH3 CHARGE

60 lbs (27 kg)

*Dimensions may vary based on final design.
**Shipping weight may vary based on final design.

Electrical Specs

SUPPLY VOLTAGE

575V / 3Ph / 60Hz

460V / 3Ph / 60Hz

FULL LOAD AMPS (FLA)*

181 Amps

226 Amps

TOTAL MOTOR HP OF SKID**

160.5 HP

160.5 HP

COMPRESSOR #1 MOTOR

50 HP

50 HP

COMPRESSOR #2 MOTOR

100 HP

100 HP

COOL PUMP MOTOR

30 HP

30 HP

JACKET COOL PUMP MOTOR

1/2 HP

1/2 HP

COND GLYCOL PUMP

10 HP

10 HP

FLUID COOLER FAN MOTOR

TBD

TBD

FLUID COOLER WATER PUMP

TBD

TBD

HEAT PUMP MOTOR***

3 HP

3 HP

SNOWMELT PIT PUMP MOTOR***

3 HP

3 HP

*Full Amperage of skid package is only for motors listed in performance specifications data. Final amperage of skid package is confirmed at time order is placed and optional items secured.
**Total HP of skid package includes only motors listed in performance specifications data and does not include optional items. Final HP of skid package will be determined at time of order.
***Motors not included in performance specification chart as they are option items only and need to be confirmed at time of order. HP ratings could change.

Performance Specs

SYSTEM TONNAGE

100 TR

DESIGN CONDITION

10° F SST
95° F SCT

PRIMARY REFRIGERANT

R-717 Ammonia (NH3)

SECONDARY REFRIGERANT

21% CaCl2 – Calcium Chloride

COMPRESSORS

Mycom 2M & 4M Reciprocating

QUANTITY

One 2M & One 4M

TONS PER COMPRESSOR

2M = 37.5 TR / 4M = 71.7 TR

BRAKE HORSEPOWER

2M = 48.4 BHP / 4M = 89.1 BHP

CHILLER

Plate & Frame – DX

COOL FLOOR PUMP

Armstrong 4030 – 6x5x10 – 30 HP

FLOW & PD

850 USGPM @ 36 PSIG

CONDENSER

Plate & Frame

CONDENSER GLYCOL PUMP

Armstrong 4280 – 4x3x10 – 10 HP

FLOW & PD

337 USGPM @ 25 PSIG
Gallery