Water Circuit; Accessories And Spare Parts - MAXA HCA22 Manual De Usuario

Water circuit

• Maximum water side pressure: 1400 kPa (142 m w.c.).
• Minimum incoming water temperature: + 4°C.
• Maximum incoming water temperature: + 80°C.
Ambient air
• Minimum temperature: 5°C (1).
• Maximum temperature: 32°C.
Note: (1)
If the ambient temperature is likely to fall below 0°C, we recommend emptying the water system in order to prevent
frost damage (see "Water Connections" paragraph).
Unit Main Supply
• Nominal single-phase voltage 230V ~ 50Hz.
I. 1.5 INFORMATION ON IMPROPER USE
IMPORTANT!
The machine has been designed and constructed solely and exclusively for use as a terminal unit for air handling.
Any other use is strictly prohibited. Do not install the machine in an explosive environment.
I. 1.6 INFORMATION ON RESIDUAL AND IRREMOVABLE RISKS
IMPORTANT!
Pay careful attention to the signs and symbols on the machine.
If there are any remaining risks in spite of the provisions adopted, or if there are any potential or hidden risks, stickers
are attached to the machine in compliance with standard ISO 3864.
I. 2 ACCESSORIES AND SPARE PARTS
IMPORTANT!
- Only use original spare parts and accessories. The firm shall not be held liable for damage caused by tampering or
work carried out by unauthorised personnel or malfunctions caused by the use of non-original spare parts or
accessories.
- In places where the water is particularly hard, it is advisable to use a water softener.
I. 2.1 ACCESSORIES AND SPARE PARTS SUPPLIED AS STANDARD
- Auxiliary condensation collection tray.
Models HCA(/B) 22-29-35-42
HCA/4(B) 22-35-50
I. 2.2 ACCESSORIES AND SPARE PARTS SUPPLIED LOOSE
- 3-ways solenoid valve for 2-pipe-systems (auxiliary condensation collection tray supplied as standard on every unit).
Models HCA(/B) 22-29-35-42 (¾" – 30 Nm)
HCA/4(B) 22-35-50 (¾" – 30 Nm)
- Forced condensation drainage micro-pump.
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Models HCA/(B) 60-80
HCA/4(B) 60-80-120
Models HCA/(B) 60-80 (¾" – 30 Nm)
HCA/4(B) 60-80-120 (¾" – 30 Nm)