Endura AZ series integral and remote transmitter
Combustion oxygen monitor 4 Electrical Installation
20 IM/AZ20E–EN Rev. F
4.7 Remote Transmitter – Remote AZ25 AutoCal Unit Connections
Ter m i n al
Number
Tag ID Connection Type Cable Color Code
1
Not used Not used Not used
2
3 SCN Screen Screens
4 T / C – Thermocouple (–ve) White
5 T / C+ Thermocouple (+ve) Green
6 ACJC PT1000 Cold Junction Compensation Grey
7 ACJC PT1000 Cold Junction Compensation Violet
8 CELL – Oxygen Input (–ve) Black
9 CELL + Oxygen Input (+ve) Red
10 PS2 Pressure Switch – Gas 2 White / Yellow
11 P COM Pressure Switch – Common White / Black
12 PS1 Pressure Switch – Gas 1 White / Orange
13 SV2 Solenoid Valve – Gas 2 White / Blue
14 SV COM Solenoid Valve – Common White / Red
15 SV1 Solenoid Valve – Gas 1 White / Green
Table 4.5 Remote Transmitter to Remote AZ25 AutoCal Unit Connections
Fig. 4.8 Remote Transmitter to Remote AZ25 AutoCal Unit Connections
9 CELL +
8 CELL
7 ACJC
6 ACJC
5 TC +
4 TC
3 SCN
14
SV COM
12
P1
11
P COM
15
SV1
13
SV2
10
P2
2 H
1 H
To Remote AutoCal Unit –
Refer to OI/AZ25P–EN for Connection Details at AutoCal Unit
AutoCal Connection (Terminals 10 to 15)
Connection Terminals 1 to 9
(1 and 2 not used)