ACCESSORIES
Unit
Installation & Operation Manual
Quantity
1
Shape
Purpose
/
1 INTRODUCTION
1.1 Use conditions of the unit
1) The standard voltage of power supply is 380-415V 3N~50Hz, the minimum allowable voltage is 342V, and the maximum
voltage is 456V.
2) To maintain better performance, please operate the unit under the following outdoor temperature:
ECH030NHR
ECH060NHR
50
40
30
20
10
0
-10
-20
0
10
Outlet water temperature (℃)
Fig. 1-1 Cooling operating range of ECH030NHR
and ECH060NHR
Temperature testing
components of total
water outlet
1
Use for installation (only need for setting the main module)
ECH030NHR
ECH060NHR
20
30
01
Installation manual of
Transformer
wired controller
1
35
25
15
5
-5
-15
-25
20
30
40
Outlet water temperature (℃)
Fig. 1-2 Heating operating range of ECH030NHR
and ECH060NHR
1
50
60
V.1