meitav-tec ETN-24-SUPER-PROG, Руководство пользователя

Страница: 3 / 16

3
3. Wiring Connections
Rc-Rh - If one transformer is in use, Rc-Rh must be shorted - (Default from Factory)
Table 3.1 - Connections for all applications
Terminal Function ETN HC11 HC22 HP21 HP32
RC 24Vac RED (Bridged to RH) N/A N/A N/A N/A
RH 24Vac RED (Bridged to RC) + + + +
C 24VAC Common from transformer + + + +
W1
B/O
Heating 1
st
Stage / Heat Pump
+
(heat
element)
+
(heat
element)
+
(heat
pump)
+
(heat
pump)
W2 Heating 2
nd
Stage N/A + + +
T External Sensor (option)
+
(option)
+
(option)
+
(option)
+
(option)
T External Sensor (option)
+
(option)
+
(option)
+
(option)
+
(option)
Y2 Cooling 2
nd
Stage N/A + N/A +
G Fan + + + +
Y1 Cooling 1
st
Stage + + + +
+ Connect terminal
N/A – Not Applicable (not in use)