ALTOHeat Pumps - SPECIFICATION

Model No.

AS-H40Y

AS-H50Y

AS-H60Y

 

12kW

15kW

18kW

Heating Capacity (Btu)

40000

50000

60000

Cooling Capacity (Btu)

35000

42000

55000

Rated Input (W)

 

 

 

Heating

2540

3185

3790

Cooling

2465

3020

3900

PTC Power (W)

--------

--------

--------

COP for Heating (w/w)

4.42

4.40

4.44

(at 20 °C ambient air temperature)

 

 

 

Refrigerant

R407C

R407C

R407C

Power Supply

 

 

 

Volt/Phase/Hz

230/1/50

230/1/50

230/1/50

Rated Current (A) -Heating

11.3

14.1

16.8

Cooling

10.9

13.4

17.3

 

--------

--------

------

LRA (A) - (Max. Start-up AMPS)

32

36

40

Minimum Flow Rate m3/h (imp.gls)

2.5 (550 gls)

2.5 (550 gls)

2.5 (550 gls)

Maximum Flow Rate m3/h (imp.gls)

10.0 (2200 gls)

13.0 (2850 gls)

18.0 (3975 gls)

Noise Level (whole unit) at 3m

<52

<54

<58

System

 

 

 

Compressor type

ROTARY

ROTARY

SCROLL

Electric expansion valve

Y

Y

Y

Features

 

 

 

Electronic Control Panel

Y

Y

Y

Soft Touch Key Pads

Y

Y

Y

LCD Display

Y

Y

Y

Temperature Indicator(°C)

5~45

5~45

5~45

Drain Hose connection

Y

Y

Y

Dimensions WxHxD (mm)

480×755×515

580×715×610

580×715×610

Net Weight (Kg)

65

74

98

Packing Dim. WxHxD (mm)

540×835×540

630×770×710

630×770×710

Gross Weight (Kg)

70

84

110

USEFUL CONVERSIONS

CELSIUS

FAHRENHEIT

-40 deg.

-40 deg.

-17.8 deg.

0 deg.

- 10 deg.

14 deg.

0 deg.

32 deg.

5 deg.

41 deg.

10 deg.

50 deg.

15 deg.

59 deg.

20 deg.

68 deg.

25 deg.

77 deg.

30 deg.

86 deg.

35 deg.

95 deg.

40 deg.

104 deg.

50 deg.

122 deg.

60 deg.

140 deg.

70 deg.

158 deg.

80 deg.

176 deg.

90 deg.

194 deg.

100 deg.

212 deg.

1,000 British Thermal Units (BTU)

= 0.293 kilowatt/hour

10,000 BTU

 

= 1 therm

1 UK Horsepower

= 0.7457 kilowatt

Cubic Yards to Cubic Metres

multiply by

0.764555

Cubic Metres to Cubic Yards

multiply by

1.30795

Cubic Metres to Gallons

multiply by

220.717

Gallons to Cubic Metres

divide by

220.717

Gallons to Litres

multiply by

4.546

Litres to Gallons

multiply by

0.22

POOL CAPACITY / VOLUME

To calculate pool capacity measure the

Length ‘L’ - Width ‘W’ - and average water depth ‘D’.

SQUARE OR RECTANGULAR POOLS

CAPACITY = L X W X D X 6.25 gallons (U.K)

ROUND OR OVAL POOLS

CAPACITY = DIA. X DIA. X DEPTH X 4.90 gallons

PUMP CONVERSION

Horse power to Watts x 746

Watts to Horse Power x 0.00134

AREA

Surface area of a Circle 3.14 x Radius(squared) Perimeter of a circle 3.14 x Dia.

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Sigma AS-H40Y, AS-H50Y, AS-H60Y installation manual ALTOHeat Pumps Specification, Useful Conversions

AS-H40Y, AS-H60Y, AS-H50Y specifications

The Sigma AS-H50Y, AS-H40Y, and AS-H60Y are high-performance amplifiers designed for audio professionals and enthusiasts who demand exceptional sound quality and reliability. Each model brings unique features and technologies to the table, catering to a variety of audio applications ranging from live sound reinforcement to studio monitoring.

The AS-H50Y is a compact yet powerful amplifier that delivers a robust 250 watts of continuous power per channel, making it ideal for smaller venues or portable sound systems. Its lightweight design enhances portability, while advanced thermal management ensures optimal performance even during extended use. The AS-H50Y incorporates a Class D amplifier architecture, providing high efficiency and low distortion. Its built-in limiters protect both the amplifier and connected speakers from damage, guaranteeing a long lifespan and reliable operation.

Moving to the AS-H40Y, this model is engineered for incredible versatility, offering an impressive power rating of 400 watts per channel. One of its standout features is the integrated digital signal processing (DSP), which allows users to fine-tune audio output to their specific needs. The DSP functionality includes multi-band EQ, time alignment, and various presets tailored for different environments. Additionally, the AS-H40Y boasts multiple input and output options, making it compatible with a wide range of audio sources, from microphones to instruments.

The AS-H60Y takes things up a notch with an outstanding 600 watts per channel output, making it suitable for larger venues and professional applications. This amplifier also incorporates advanced networking capabilities, allowing for remote control and monitoring via a dedicated app. This feature enables users to adjust settings on the fly, ensuring optimal sound quality during performances. The AS-H60Y uses advanced heat dissipation technology, ensuring that the unit remains cool and operates efficiently even under high load conditions.

All three models share critical characteristics, including rugged construction designed for reliability, high-quality components for superior audio fidelity, and flexible connectivity options. With their respective power outputs and features, the Sigma AS-H50Y, AS-H40Y, and AS-H60Y cater to a wide range of audio needs, making them excellent choices for those seeking outstanding performance in various settings. Whether for live sound, installations, or studio work, these amplifiers provide the power and flexibility essential for modern audio challenges.