Honeywell Farenhyt ECS Series - 3: Installing the Microphone

60 ECS Series Manual — P/N 151455:H 2/15/2022
ECS Device Installation Installing the ECS-RVM
4.10.3 Installing the Microphone
To install the microphone follow these steps:
1. Clip the microphone onto the microphone clip.
2. Insert microphone cord through hole at the bottom of the dead front panel. See Figure 4.75.
AUX
CMD2 CMD1
AUDIO
COMMON
IN
GND
VBUS IN 1
VBUS OUT 1
+ +
A
U
X
C
M
D
2
C
M
D
1
A
U
D
I
O
C
O
M
M
O
N
I
N
G
N
D
V
B
U
S
I
N
1
V
B
U
S
O
U
T
1
+
+
OUT
–+
IN
–+
BA + –
SBUS
ECS-125W
ECS-RVM
ECS-VCM
Figure 4.73 VBUS and ECS-125W Wiring for ECS-RVM using the ECS-VCM
supervised,
power-limited
Class B
AUX
CMD2 CMD1
AUDIO
COMMON
IN
GND
VBUS IN 1
VBUS OUT 1
+ +
OUT
–+
IN
–+
BA+ –
SBUS
-IN+ -OUT+
-IN+ -OUT+
ECS-125W
ECS-RVM
ECS-NVCM
Figure 4.74 VBUS and ECS-125W Wiring for ECS-RVM using the ECS-NVCM
supervised,
power-limited
Class B
back of dead front
microphone
connection
Figure 4.75 Microphone Cord Inserted Through Dead Front Panel Hole