meitav-tec MTSC - Page 18

3. Wiring configuration and DIP Switches – Fan coil systems
-19 -
11
12
13
14
15
16
AO1
AO2
SW1
SW2
Floor heating – the fan will not run with 1
st
stage heat
MTSC Series: SW1.8 = Communication Protocol: ON – BACnet, OFF – MODBUS
SW1.4 = Enable/Disable 2
nd
heating stage: ON – Enable, OFF – Disable
SW1.5 = Chilled beam option (fan will not run with 1
st
stage cooling) – SW1.5 ON
S2.3 – S2.6 – Not in use
C-PID = Cool valve PID H-PID = Heat valve PID VFS = Fan VFS
Cool
Heat
(2
nd
stage heat)
X
X
87654321
654321
Fan high
Fan medium
Fan low
4-Pipe 3S C-PID
Floor heating
Floor heating
(1
st
stage heat)
X
Heat
(2
nd
stage heat)
Cool valve PID
X
87654321
654321
Fan high
Fan medium
Fan low
8
Floor heating
X
Heat
(2
nd
stage heat)
Cool valve PID
Fan VFS
87654321
Fan high
Fan medium
Fan low
654321
Fan on/off: 24/110/230VAC, 3A max.
Fan VFS, PID valves: 0-10VDC. 5mA Not isolated
Control - Heat elements, Cool/Heat valves, Compressors: 24/110/230VAC, 0.3A max.
Floor heating
(1
st
stage heat)
Floor heating
(1
st
stage heat)