... R22/R410A Heating/Cooling:33kw/30kw air cooled module heat pump air to water heat pump air conditioner 1.The cooling capacity: 131kw-1692kw ... of steel strings Tube row of aluminum fins, heat transfer, increase the heat exchange area. Specially designed air duct and the ... Winter antifreeze run, by setting the ambient temperature , water, control pump start and stop 11. For R22 / R407C/R410A refrigerant. ...