AERMEC NRB 0282 Series User Manual

38
internal and external hydraulic circuit nrB 02-04-06-08 WITH DOUBLE PUMP + STORAGE TANK
Unit Components recommended
1
3
2
2
4
5
6
6
7
7
8
8
8
9
10
3
5
11
12
13
14
9
9
15
15
16
(*)
(*) HYDRONIC KIT 0608:
Storage tanks with holes for
supplementary heaters (not provided)
are sent from the factory with plastic
protection caps. Before loading the
system, if the installation of one or all
resistances is not expected, all plastic
caps must be replaced with the special
caps, commonly commercially available.
COMPONENTS PROVIDED AS STANDARD
1 Plate heat exchanger
2 Water temperature sensors
3 Antifreeze electric heater (standard in the heat exchanger and storage tank)
4 Water lter
5 Air vent valve
6 One way valve
7 Pump
8 Drain valve
9 Cut-o valve
10 System buer tank
11 Expansion Tank
12 Safety valve
13 Pressure gauges
14 Flow switch
HYDRAULIC COMPONENTS RECOMMENDED EXTERNAL TO UNIT
(RESPONSIBILITY OF THE INSTALLER)
9 Cut-o valve
15 Anti-vibration joints
16 Automatic Filling Valve
water features
System: Chiller with plate heat exchanger
PH 7,5-9
Electric conductivity 100-500S/cm
Total hardness 4,5-8,5°dH
Temperature < 65°C
Oxygen content < 0,1 ppm
Max. glycol amount 50%
Phosphates (PO4) < 2ppm
Manganese (Mn) < 0,05 ppm
Iron (Fe) < 0,3 ppm
Alkalinity (HCO3) 70 - 300 ppm
Chloride ions (Cl-) < 50 ppm
Sulphate ions (SO4) < 50 ppm
Sulphide ion (S) none
Ammonium ions (NH4) none
Silica (SiO2) < 30ppm

AERMEC NRB 0282 Series Specifications

General

Brand	AERMEC
Model	NRB 0282 Series
Category	Chiller
Language	English