Haier CA0035EAND, Service Manual, Page: 7 / 66

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2.2.3 Efficient intelligent control
Features:
Ability autoregulation
Linkage centralized control technology
Self-diagnostic technology
Lock function
Winterized function
With a strong self-protection and self diagnostic functions:
Compressor high and low voltage protection, power supply reverse (lack of) of protection, frost protection in
cooling mode, the unit frost protection in winter water systems, compressor overcurrent protection, compressor
discharge temperature protection, anti-overheating protection, flow switches protection, sensor fault protection.
2.2.4 Environmental protection:
R410A refrigerant, higher cooling (heating) efficiency. Improve air conditioning performance, do not damage the
ozone layer.
2.2.5 Ultra-wide operating range
50 degrees in ultra-high temperatures cooling, but also can meet the ultra-low temperature of minus 15 degrees in
heating operation.
2.2.6 Low noise:
World-class scroll compressor, low noise fan, low noise operation.
2.2.7 Precise throttle mode:
Reliability using electronic expansion throttling way to ensure the system.