Chiller units B31 & B211

Added: Sep 23, 2015 12:30 pm Modified: Sep 23, 2015 1:30 pmTrack Changes STATEMENT OF WORK (SOW)

The Department of Veteran Affairs VA Medical Center located in Chillicothe, OH, has a requirement for two (2) replacement Air Chillers (a Trane RTAF-115 and a Trane RTAE-150). The Chillers will be located at Bldg. 31 and Bldg. 211.

This is a Service Disabled Veteran Owned Small Business (SDVOSB) set-aside.

FOB: Destination (VA Medical Center, 17273 State Route 104, Chillicothe, OH 45601). New equipment only, all items must be quoted, brand name or equal. If submitting Equal, the provisions of clauses 52.212-2 and 852.211-73 must be followed exactly. Evaluation based on technically acceptable, compatible with existing system. Scroll compressors are not acceprtable.

All responses must be submitted by email, to contact listed below, by noon Monday, September 28, 2015.

See attached.

Current building automation system is configured and uses Tridium based JACE controllers.



For Bldg. 31:

Trane RTAF-115

RTAF air-cooled screw chiller

Unit startup

115 nominal tons

60 hertz

460V/60Hz/3 phase

High efficiency

Minimum efficiency at AHRI conditions

Full Load: 10.0 EER

Part Load: 15.8 EER

UL listed to US and Canadian safety std

ASME pressure vessel code

Refrigerant charge R-134a

AHRI certified

ASHRAE 90.1 all versions compliant

Standard cooling

2 pass evaporator

Fluid type - propylene glycol

Grooved pipe

Factory installed flow switch fluid other than water - 15 cm/s

Factory insulation-all cold parts 0.75 inch

Wide ambient

Microchannel coil

Variable speed fans

Oil cooler

Variable speed screw compressors required for part load operation

Single point power connection

Circuit breaker

Default amp short circuit rating

BACnet MS/TP interface (Tracer compatible)

Programmable relay

2nd-5th year compressor parts

1st year labor warranty whole unit

Startup and training included



Bldg. 211

Trane RTAE-150

Air-cooled Series R model RTAE

150 ton single circuit

200 volt 3 phases 60 Hertz

Minimum efficiency at AHRI conditions

Full Load: 10.7 EER

Part Load: 19.7 EER

UL listed to US and Canadian Safety Standard

ASME pressure vessel code

Refrigerant charge HFC-134a

AHRI certified

ASHRAE 90.1 - all versions compliant

Standard cooling (40 to 65F/4.4 to 18C)

2 pass evaporator

Factory installed flow switch - glycol fluid (15 cm/s)

Factory insulation - all cold parts 0.75"

Wide ambient (0 to 125F)

Aluminum fins with slits

Variable speed screw compressors required for part load operation

Adaptive Frequency Drive 3rd generation

Single point connection main line unit power-ancillary items require other power

Circuit breaker high fault rated panel

High amp short circuit rating 65,000 amps

Factory installed transformer

Line reactors (~30% TDD)

BACnet MS/TP interface (Tracer compatible)

Architectural louvered panels

Elastomeric isolators

2nd-5th year compressor parts

1st year labor warranty whole unit

Startup and training included

Added: Sep 23, 2015 12:30 pm STATEMENT OF WORK (SOW)

The Department of Veteran Affairs VA Medical Center located in Chillicothe, OH, has a requirement for two (2) replacement Air Chillers (a Trane RTAF-115 and a Trane RTAE-150). The Chillers will be located at Bldg. 31 and Bldg. 211.

This is a Service Disabled Veteran Owned Small Business (SDVOSB) set-aside.

FOB: Destination (VA Medical Center, 17273 State Route 104, Chillicothe, OH 45601). New equipment only, all items must be quoted, brand name or equal. If submitting Equal, the provisions of clauses 52.212-2 and 852.211-73 must be followed exactly. Evaluation based on technically acceptable, compatible with existing system. Scroll compressors are not acceprtable.

All responses must be submitted by email, to contact listed below, by noon Monday, September 28, 2015.

See attached.

Current building automation system is configured and uses Tridium based JACE controllers.



For Bldg. 31:

Trane RTAF-115

RTAF air-cooled screw chiller

Unit startup

115 nominal tons

60 hertz

460V/60Hz/3 phase

High efficiency

Minimum efficiency at AHRI conditions

Full Load: 10.0 EER

Part Load: 15.8 EER

UL listed to US and Canadian safety std

ASME pressure vessel code

Refrigerant charge R-134a

AHRI certified

ASHRAE 90.1 all versions compliant

Standard cooling

2 pass evaporator

Fluid type - propylene glycol

Grooved pipe

Factory installed flow switch fluid other than water - 15 cm/s

Factory insulation-all cold parts 0.75 inch

Wide ambient

Microchannel coil

Variable speed fans

Oil cooler

Variable speed screw compressors required for part load operation

Single point power connection

Circuit breaker

Default amp short circuit rating

BACnet MS/TP interface (Tracer compatible)

Programmable relay

2nd-5th year compressor parts

1st year labor warranty whole unit

Startup and training included



Bldg. 211

Trane RTAE-150

Air-cooled Series R model RTAE

150 ton single circuit

200 volt 3 phases 60 Hertz

Minimum efficiency at AHRI conditions

Full Load: 10.7 EER

Part Load: 19.7 EER

UL listed to US and Canadian Safety Standard

ASME pressure vessel code

Refrigerant charge HFC-134a

AHRI certified

ASHRAE 90.1 - all versions compliant

Standard cooling (40 to 65F/4.4 to 18C)

2 pass evaporator

Factory installed flow switch - glycol fluid (15 cm/s)

Factory insulation - all cold parts 0.75"

Wide ambient (0 to 125F)

Aluminum fins with slits

Variable speed screw compressors required for part load operation

Adaptive Frequency Drive 3rd generation

Single point connection main line unit power-ancillary items require other power

Circuit breaker high fault rated panel

High amp short circuit rating 65,000 amps

Factory installed transformer

Line reactors (~30% TDD)

BACnet MS/TP interface (Tracer compatible)

Architectural louvered panels

Elastomeric isolators

2nd-5th year compressor parts

1st year labor warranty whole unit

Startup and training included