Model SSCR-xxx | SterlingTEK A0551797 specs

Figure 2

Typical Two-Circuit 60-100 Ton Remote Air Cooled Chiller

Model					SSCR-xxx
Model		30			40	50			60
		30			40	50			60
Cooling Capacity (tons) @ 50°F LWT •		29.8			38.4	46.2			59.6
Capacity stages (qty.)			2					4
EER (BTUH/W)		11.36		10.84		11.29			11.11
Nominal water flow (gpm)	Evaporator ‚	72		92		111			143
[lpm]	Evaporator ‚	[272.5]		[348.3]		[420.2]			[541.3]
[lpm]		[272.5]		[348.3]		[420.2]			[541.3]
Evaporator manifold connection Victaulic		3		3		3			3
No. of condenser fans per condenser		3		2		2			3
Amp draw, nameplate	Chiller	56		70		88			111
Amp draw, nameplate	Condensers (per
(460/3/60 V) ƒ	Condensers (per	3.9		7		7			10.5
(460/3/60 V) ƒ	condenser)	3.9		7		7			10.5
	condenser)
Dimensions (in.) [cm] of	Height			85 [215.9]
chiller	Width	60 [152.4]					83 [210.8]
	Depth		45 [114.3]
Dimensions (in.) [cm] of	Height		50 [127.0]
each condenser	Width		42.5 [108.0]
	Depth	130 [330.2]		125 [317.5]		125 [317.5]			180 [457.2]
Shipping weight (lbs) [kg]	Chiller	1,340		1,530		1,730			2,120
		[607.8]		[694.0]		[784.7]			[961.6]
	Condensers (per	550		770		790			1190
	condenser)	[249.5]		[349.3]		[358.3]			[539.8]
Max operating weight	Chiller	1,350		1,550		1,760			2,150
(lbs.) [kg]		[612.3]		[703.1]		[798.3]			[975.2]
	Condensers (per	610		845		945			1420
	condenser)	[276.6]		[383.3]		[428.6]			[644.1]

Model			SSCR-xxx
Model		70	80		90	100
		70	80		90	100
Cooling Capacity (tons) @ 50°F LWT •		67.5	75.4		83.5	91.6
Capacity stages (qty.)				4
EER (BTUH/W)		10.84	10.64		10.93	11.19
Nominal water flow (gpm)	Evaporator ‚	162	181		200	220
[lpm]	Evaporator ‚	[613.2]	[685.2]		[757.1]	[832.8]
[lpm]		[613.2]	[685.2]		[757.1]	[832.8]
Evaporator manifold connection Victaulic		3	3		4	4
No. of condenser fans per condenser		3/4	4		4	4
Amp draw, nameplate	Chiller	124	138		156	174
Amp draw, nameplate	Condensers (per
(460/3/60 V) ƒ	Condensers (per	10.5/14	14		14	14
(460/3/60 V) ƒ	condenser)	10.5/14	14		14	14
	condenser)
Dimensions (in.) [cm] of	Height		75 [190.5]
chiller	Width		86 [218.4]
	Depth		45 [114.3]
Dimensions (in.) [cm]of	Height		50 [127.0]
each condenser	Width		42.5 [108.0]
	Depth	180 [457.2]		235 [596.9]
Shipping weight (lbs) [kg]	Chiller	2,360	2,600		2,870	3,170
	Chiller	[1070.5]	[1179.3]		[1301.8]	[1437.9]
		[1070.5]	[1179.3]		[1301.8]	[1437.9]
	Condensers (per	1190/1580	1580		1580/1650	1650
	condenser)	[539.8/716.7]	[716.7]		[716.7/748.4]	[748.4]
Max operating weight	Chiller	2,400	2,640		2,910	3,220
(lbs.) [kg]	Chiller	[1088.6]	[1197.5]		[1320.0]	[1460.6]
(lbs.) [kg]		[1088.6]	[1197.5]		[1320.0]	[1460.6]
	Condensers (per	1420/1805	1805		1805/1895	1895
	condenser)	[644.1/818.7]	[818.7]		[818.7/859.6]	[859.6]

•Based on 50ºF (10ºC) chilled water supply temperature and 95ºF (35ºC) ambient air. ‚ Based on 2.4 gpm per ton (9.1 lpm per 3.517 kW)

ƒMultiply 460/3/60 amperage by 2.0 for 208-230/3/60 amperages; multiply by 1.2 for 380/3/60 amperages; multiply by 0.8 for 575/3/60 amperages

SSC Series Central Chilling Stations

Page 13 of 86

Image 13

SterlingTEK A0551797 manual Typical Two-Circuit 60-100 Ton Remote Air Cooled Chiller, Model SSCR-xxx

Contents

SSC Series Central Chilling Stations SSC Series Central Chilling Stations Wear Safety Glasses and Work Gloves Safety Considerations Table of Contents Getting Started on the SSC Series Advanced Touchscreen Startup Checklists Charts and Figures Necessary Documents Introduction Models Covered Standard Features Available Options Standard Features on Remote Condensers Model Number Nomeclature Model SSCW-xxx Typical Two-Circuit 60-100 Ton Water Cooled Chiller Cooling Capacity tons @ 50F 10 C LWT 73.1 81.4 Model SSCR-xxx Typical Two-Circuit 60-100 Ton Remote Air Cooled Chiller Sscr Series Remote Condenser Models Event of Shipping Damages Unpacking and Inspection If the Shipment is Not Correct If the Shipment is Not CompleteReturns Uncrating Your New Chiller SSC Series Central Chilling Stations Installation Location Considerations 3InstallationMaking Electrical Connections SSC Series Central Chilling Stations Making Process Water Connections Piping ConsiderationsAll Models From Process Making Tank Piping Connections Galvanic Corrosion Considerations Water Connection Sizing ConsiderationsWater Treatment Considerations Making Water-Cooled Condenser Connections Condenser Water Installing the Remote Air-Cooled Condenser Compressor Checking Motor Direction SSC Series Central Chilling Stations Staging AlarmsLead-Lag Compressors Lead-Lag Pumps Refrigeration Circuit Chilled Water CircuitFreezestat Control Freezing Protection Curve Volume High Pressure Cutout Flow SwitchLow Pressure Cutout Control Probe Control NippleChilled Water Manifold Condenser Water Manifold SSC Series Central Chilling Stations Water-Cooled SSC Series Startup Checklist Startup Checklists SSC Series Central Chilling Stations Water-Cooled SSC Series Startup Remote Air-Cooled SSC Series Startup Checklist SSC Series Central Chilling Stations Remote Air-Cooled SSC Series Startup Shutdown Determining Flow Rate SSC Series Central Chilling Stations SSC Series Central Chilling Stations Graphic Panel Devices Indicator Lights and Control Switches MMI SSC Series Central Chilling Stations Touchscreen Interface Using the StandardTouchscreen Interface Introduction MMI SSC Series Standard Control Panel Using the SSC Series Standard Touchscreen Interface Main Menu Screen Viewing Compressor Status Viewing and Operating Chiller CompressorsCompressor Status Screen Operating the chiller compressors Chiller Configuration Screen Compressor Lead/Lag Screen Compressor Enable Screen Compressor Run Time Display Screen Viewing Compressor Run Times Viewing Chiller Pump Status Viewing and Operating Chiller PumpsPump Status Screen Operating Chiller Pumps Pump Enables Screen Pump Lead/Lag Screen Viewing Pump Run TimesPump Run Time Display Screen Alarm Condition Screen Viewing Active Alarms and Handling Alarm Conditions Or Death Setting System Temperatures Viewing and Setting System Temperatures SSC Series Central Chilling Stations Using the Advanced Using the SSC Series Advanced Touchscreen Interface Main Menu Screen Viewing and Operating Chiller Compressors Chiller Status Screen Operating the chiller compressors Viewing Compressor Run Times Viewing and Operating Chiller Pumps Viewing Chiller Pump Status Operating Chiller Pumps Hourmeters Pump Run Time screen displays Viewing Active Alarms and Handling Alarm Conditions Alarm Condition Screen Or Death System Status Screen Temperature Input Display Screen Lubrication Condenser Maintenance Pump Motor Seal Evaporator MaintenanceMakeup Valve Recommended Pump Tank Spare Parts Preventive Maintenance Service SSC Series Central Chilling Stations Problem Possible Cause Solution 10Troubleshooting Allow time to cool and reset Verify proper rotation if Service Notes Index Water Treatment Service Notes Service Notes Service Notes Sterling Th Street New Berlin, WI 262 641-8610 ∙ Fax 262 Parts Department