JUMAR REG-03
Mini
CONNECTION DESCRIPTION
Terminal
No.
Designation
Input/
Output
Description
1
2
F2
F1
input
input
Main fuse connector
3
4
L
N
input
input
Power supply connector
5
6
L
N
output
output
Igniter connector
7
8
L
N
output
output
Feeder connector
9
10
L
N
output
output
Fan connector
11
12
x
L
x
output
Central heating pump connector
13
14
STB
STB
input
input
STB fuse connector (bimetal 95
°
C)
15
16
CH
CH
input
input
Central heating sensor connector
17
18
FIRE (-)
FIRE (+)
input
input
Fire sensor connector (opto element)
19
20
FEED
FEED
input
input
Burner feeder sensor connector (bimetal 75
°
C - 90
°
C)
21
22
TH
TH
input
input
Room thermostat/External control connector
(if not use, put a jumper)
Fire sensor (polarity):
CAUTION!!
Bad connection of the sensor causes the weak response of the sensor to the flame/fire.
- 9 -
FIRE (+)
FIRE (-)
Input 17
Input 18
Summary of Contents for REG-03 Mini
Page 2: ...JUMAR REG 03 Mini 2...
Page 31: ...JUMAR REG 03 Mini NOTES 31...
