Bosch Appliances Smoke Alarm D2071A User Manual
Bosch | 09/04 | 74-06200-000-F
8
D2071A | Operations & Installation Guide |
2.0
Installation
Some terminals are wired differently for the stand-alone (Figure 2) and slave applications (Figure 3 on page 9).
When you are using the D2071AC, mount the D4103R Enclosure and have a qualified electrician
connect a 110 VAC or 120 VAC power source to the black and white leads on the transformer.
Before beginning the D2071A installation, ensure the power source is turned off.
connect a 110 VAC or 120 VAC power source to the black and white leads on the transformer.
Before beginning the D2071A installation, ensure the power source is turned off.
2.0 Installation
Figure 2:
Stand-Alone Installation
1
3
5
6
5
9
8
10
13
11
11
12
7
4
2
1
2
3
4
5
6
7
8
9
12 VAC, 20 VA, 60 Hz
INITIATING B2 +
INITIATING B1 +
INITIATING A2 –
INITIATING A1 –
BATTERY +
BATTERY –
EARTH GND
12 VAC, 20 VA, 60 Hz
-
+
S
P
S
P
S
P
P
P
S
P
11
18
17
16
15
14
13
ALARM RELAY NO
ALARM RELAY COM
ALARM RELAY NC
TBL RELAY NO
TBL RELAY COM
TBL RELAY NC
SUPERVISORY LO
SUPERVISORY HI
C
NC
NO
C
NC
NO
11
10
S
P
SUPERVISORY HI
12
10
S
P
P
11
10
S
P
1 - 12 VAC, 20 VA transformer
2 - Maximum charging current 300 mA
3 - Battery backup (D126 [12 V, 7 Ah] or D1219 [12 V, 2.3 Ah])
4 - Alarm initiating circuit
5 - Open = Trouble
6 - Short = Alarm
7 - Supervisory circuits
8 - Mode 3 (Alarm [short] = 0 VDC to 1.7 VDC; Normal [resistive] = 1.9 VDC to 5.8 VDC;
Trouble [open] = 6.0 VDC to 10.2 VDC)
9 - Mode 2 (Normal = 0 VDC to 1.5 VDC; Alarm [resistive] = 1.8 VDC to 9.0 VDC;
Trouble [open] = 9.3 VDC to 13.0 VDC)
10 - Mode 1 (Normal = 0 VDC to 1.5 VDC; Alarm [open] = 1.8 VDC to 13.0 VDC)
11 - 1.8 k
Ω
EOL resistor
12 - Phone Trouble Relay (maximum rating 2 A at 30 VDC)
13 - Initiating Circuit Alarm Relay (maximum rating 2A at 30 VDC)
Note:
= Power limited;
= Supervised