Athenia AM II Series

Rooftop HVAC System for Coach and Transit

A complete range of low-weight, high-performance roofmount HVAC systems for coach and transit applications. Featuring an updated design that delivers improved quality and reliability while offering new features and significant enhancements.

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Overview

Technical Specifications

Delivers

QUALITY & RELIABILITY

A low-weight, high-performance roofmount system

10% weight reduction
Welded frame
Reduced number of potential leak points
No sealants used in the design
Stiffer construction for improved unit/bus sealing
10% more condenser airflow
5% more evaporator airflow
Access all serviceable items from inside bus

Easy-to-install one-piece design
IntelligAIRE III^® microprocessor controller with CANBUS communications
Designed to fit CNG, hybrid, and diesel buses
Transducers standard
Motorized water valve standard
Electronic capacity control standard

ATHENIA SERIES

ATHENIA AM II 960

Base platform with R-134a refrigerant

ATHENIA AM II 1000

Base platform with R-407c refrigerant

ATHENIA AM II 700

For articulated trailers and 29’-32’ buses

ATHENIA AM II E-800 ALL-ELECTRIC

System for hybrid, trolley, and battery buses

ATHENIA AM II EA-800 ALL-ELECTRIC WITH:

Exclusive alternator/inverter power for standard diesel and CNG-powered buses

One platform

FOR ALL YOUR NEEDS

WATER TIGHT DESIGN

Harness interface points use water-tight sealed fittings
No water ingress due to high/low pressure differentials
One piece welded frame
No rivets or sealant

NEW SIDE-ACCESS COVERS

Gull wing doors eliminate prop rods
Improved latching, sealing, access, and aesthetics

UNIT CONTROLS IN CONDITIONED AIR SPACE

Improved environmental protection
Improved access and serviceability

Athenia AM II Series new motorized water vale

NEW MOTORIZED WATER VALVE

Improved temperature control in re-heat and heating modes
Eliminates water hammer

NEW ELECTRONIC CAPACITY CONTROL

Capacity can be reduced when not needed for fuel savings on cooler days
Improved temperature balance on Arctic buses so capacity can be shifted from unit to unit as needed

More standard

FEATURES THAN EVER

INTELLIGAIRE III™ CONTROL SYSTEM

Expanded CAN communications capability
Plugs directly into J1939 network to make more info available
Eliminates the gateway module required between bus & unit controller
Eliminates the need for expansion modules external to the controller where multiple zones must be controlled independently

HIGH-PERFORMANCE R-407C OR R-134A

Environmentally safe alternatives with zero ODP

THE THERMO KING X430 COMPRESSOR

Engineered exclusively for transport applications
Built for extended service life
Field repairable

System Cooling Capacity (Rated Capacities)	ATHENIA AM II 700	ATHENIA AM II 960	ATHENIA AM II 1000
BTU/hr	76,000	92,000	113,000
kW	22.3	30	33.1
Kcal/hr	19,151	23,183	28,476
Rated capacities are at following conditions:
Outside	35°C/95°F
Inside	27°C/80°F DB 19°C/67°F WB
SYSTEM HEATING CAPACITY
At 30 Lt./Min.(8 GPM) coolant flow rate and 55K (100°F) temperature differential between return air and coolant.
BTU/hr	90,000	115,000	115,000
kW	26.4	33.7	33.7
Kcal/hr	22.7	29,040	29,040
EVAPORATOR AIRFLOW
(0 in. water column external static pressure)
High Speed	2150 ft³/min	3200 ft³/min	3200 ft³/min
Medium Speed	1266 ft³/min	1900 ft³/min	1900 ft³/min
Low Speed	900 ft³/min	1350 ft³/min	1350 ft³/min
REFRIGERANT
	HFC R-134a	HFC R-134a	HFC R-407C
POWER CONSUMPTION @ 27 VDC
	75.2 Amps	120 Amps	120 Amps
WEIGHT
	435 lbs. (197 kg.)	470 lbs (213 kg)	470 lbs (213 kg)
COMPRESSOR WEIGHT WITH CLUTCH (APPROXIMATE)
S391		147 lbs (67 kg)
S616		171 lbs (77 kg)
X426/X430		115 lbs (52.2 kg)

ThermoLite® Solar Panels

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