MAXA HI-T User's And Installer's Manual page 53

Lcd touch-screen centralized controller for hydronic terminal coupled with n-i-hwak/wp v2/v2+ minichillers and i-hp/i-hp lt chillers
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Hi‐T
Centralized controller 
HCN13÷43 
HNS box
Air sensor
Water sensor
Window
contact
N
L
min. speed
med. speed
max. speed
out 1
out 2
N
gnd
1
+
-
gnd
2
+
-
"out 2" terminal not used
As for the RS485 terminal board, see the "signal wiring connection" section.
 
HCN13÷43 with SBC module (V2 valve) 
HNS box
Air sensor
Water sensor
Window
contact
N
L
m in. speed
m e d. speed
m ax. speed
o ut 1
o ut 2
N
g nd
+
1
-
g nd
2
+
-
Picture 8. HNSbox connection with HCN13‐43 with SBC module (V2 valve). 
 
 
 
 
 
V1
The dashed lines show the connections to be carried out by the installer.
All lines have to be protected at the origin by the installer.
Picture 7. HNSbox connection with HCN13‐43
V1
V2
As for the RS485 terminal board, see the "signal wiring connection" section.
The dashed lines show the connections to be carried out by the installer.
All lines have to be protected at the origin by the installer.
N = Neu tra l
L = Lin e
230 V
50 H z
W hite = Com mon
Red = Low speed
Blue = Medium speed
Black = Hight speed
Yellow-Green = Ground
C L
M H
C = Com mon
PH = Phase
Ph1= Neutral
L = Low speed
M = Medium speed
C PH
L
M
H
Ph1
H = Hight speed
N = Neutral
L = Line
23 0V 50Hz
W hite = C om mon
Red = L ow sp e ed
Blue = M e dium sp e ed
Black = Hig ht sp e ed
Yellow -G reen = G ro u nd
C L
M H
C= Com mon
PH= Phase
P h 1 = Neutral
L = Low spe ed
M = M e dium sp e ed
C PH
L
M
H
Ph1
H = Hig ht sp e ed
HCN 15-17-21-24-36-43
 
HCN 15-17-21-24-36-43
 
52

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