Air-Cooled Central Chillers

Features:

Single Zone
Air-Cooled Condenser
Process Temperatures from 20° F to 65° F
Brazed Plate Evaporator
Coolant flow switch and freezestat safety
Sight glass with moisture indicator
Excellent for start-up installation or expansion of current systems

The air-cooled condenser has removable caps and compressor suction/discharge valves for easy access and servicing. A brazed plate evaporator provides efficient heat exchange. The galvanized steel frame offers a sturdy construction.

A microprocessor control on 5 - 10 ton models, while 15 - 30 ton units have a manual thermostat control. The MA Series central chiller includes a coolant flow switch, coolant freezestat, compressor motor overload protection, refrigerant high and low pressure switches, and a refrigerant pressure release valve for safety.

Excellent choice for start-up installations or expansion of existing systems.

MA Series Air-Cooled Chiller

MA SERIES SPECIFICATIONS
		MA-5	MA-7.5	MA-10	MA-15	MA-20	MA-25	MA-30
COMPRESSOR	CAPACITY ¹	5.0	7.5	10.0	15.0	20.0	25.0	30.0
	HP	5.0	7.5	10.0	15.0	20.0	25.0	30.0
	TYPE ²	H	H	H	H	H	H	H
CONNECTION SIZE	TO PROCESS	1-1/4"	1-1/4"	1-1/4"	1-1/2"	1-1/2"	2"	3"
CONNECTION SIZE	FROM PROCESS	1-1/4"	1-1/4"	1-1/4"	1-1/2"	1-1/2"	2"	3"
AIR-COOLED CONDENSER	STYLE	FAN	FAN	FAN	BLOWER	BLOWER	BLOWER	BLOWER
	NO. of MOTORS	2	2	2	1	1	1	1
	HP	1/3	1/2	3/4	7-1/2	10	15	20
	CFM	5000	7500	10000	15000	2000	25000	30000
FULL LOAD AMPERAGE³	208/3/60	31.2	43.9	63.4	100.2	131.6	161.5	198.0
	230/3/60	28.2	39.7	57.3	90.6	119.0	146.0	179.0
	460/3/60	13.0	23.6	38.7	45.3	59.5	73.0	89.5
	575/3/60	10.4	16.6	23.0	36.4	47.7	58.9	72.1
REFRIGERANT (TYPE HCFC)		22	22	22	22	22	22	22
REQUIRED PROCESS FLOW (GPM @ 20 psi)		12	18	24	36	48	60	60
DIMENSIONS	HEIGHT	60"	60"	60"	60"	102"	102"	102"
	WIDTH	34"	34"	34"	64"	58"	58"	58"
	DEPTH	40"	40"	56"	56"	70"	70"	70"
WEIGHT (Shipping)		800 lbs	900 lbs	1000 lbs	1640 lbs	1950 lbs	2050 lbs	2250 lbs

¹Tons Capacity at 12,000 BTU/ton @ 50°F LWT @ 105° F Condensing Temperature. (Capacity may be +/- 5%)
²Hermetic Compressor used on this model
³Full Load Amps shown. No allowance for in-rush. Full Amps are higher than Run Load Amps and must be used for sizing disconnects and supply wiring

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