Main Unit - EAS ELECTRIC EMCH Serie Manual De Instrucciones

A
Code Assembly unit
A

Main unit

C User interface
Low voltage room thermostat (field supply)
P_o: Outside circulation pump (field supply)
Description
Item
1 User interface cable
Room thermostat cable
2
3 Outside circulation pump control cable
4 SV2: 3-way valve control cable
(a) Minimum cable section AWG18 (0.75 mm
(b) The thermistor cable are delivered with the unit：if the current of the load is large, an AC contactor is
needed.
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3
1ON 2ON 3ON 3OFF P_c P_o P_s P_d
AHS1 AHS2 1OFF 2OFF
A B
X/HA
13 14 15 16 17 18 19 20 21 22 23 24
6 7
P_X
TBH IBH1 IBH2 C1 C1 C1 C1 C1 C1 C1 C1 P Q
CN11 CN30
2
RT 25
H
D
L
K
F
Code
H SV2:3-way valve (field supply)
K Contactor
L
Power supply
AC/DC Required number of conductors
AC
AC
AC
AC
).
2
27
CN31
HT
COM
CL
1
C
4 5
E
Y/HB
8 9 10
E H1 H2
3
4
Assembly unit
Maximum running current
5
2
2
3
200mA
200mA(a)
200mA(a)
200mA(a)
V.1