AERMEC MCR Manuel D'utilisation page 25

EHT with modulating valves
Key:
— AD: damper
— CV: chilled water valve
— HV: hot water valve
— MCV: Chilled water modulating valve
— MHV: Modulating hot water valve
— INT: user interface
— HWS: (NTC 20° @10KOhm) hot water temperature probe
— CWS: (NTC 20° @10KOhm) chilled water temperature probe
— AS: (NTC 20° @10KOhm) room air probe
— IAS: (NTC 20° @10KOhm) supplied room air probe
— HS: (4-20mA) air humidity probe
— EC: Enabling input
— SC: Presence sensor input
EC SC
L N
P E
22/04 – 5572952_00
-V +V
OUTPUT: 24 Vdc
INPUT: 100 - 240 Vac
N L
T ~
(-) (+)
L N
PE
M
M
MCV
AD
M7 M6
DIP OFF ON
1 NTC3
0-10V
2 NTC4 4-20mA
M1 M2
Y T ~ Y
(+) (-) (+) (+)
M
MHV
M5
M3 M4
TTL RS485 MCR
PE
PE
BMS
RS485
1 2 3 4
MODE
SELECT
INT
%
25