Exhausto OJ GreenZone Module M Instructions page 15

OJ GreenZone™ Module M
Symptom
Digital output
(terminals 14 and 15)
not activated when
heating is demanded
Frost alarm
inoperative
Window contact
inoperative
PIR sensor
inoperative
Temperature offset
inoperative
Cause
Lacking power supply
Defective OJ GreenZone™
Module M
Frost thermostat
connected incorrectly
Defective OJ GreenZone™
Module M
Incorrect web configuration
of frost thermostat
Window contact connected
incorrectly
Defective OJ GreenZone™
Module M
Incorrect web configuration
of window contact
PIR sensor connected
incorrectly
Defective OJ GreenZone™
Module M
Offset potentiometer
connected incorrectly
Defective OJ GreenZone™
Module M
© 2017 OJ Electronics A/S
Action
The digital output
a potential-free output (relay) which must be
powered by an external power supply.
Replace OJ GreenZone™ Module M.
Check cables and connections (see fig. 12).
Replace OJ GreenZone™ Module M.
See installer instructions for correct input
configuration.
Check cables and connections (see fig. 12).
Replace OJ GreenZone™ Module M.
See installer instructions for correct input
configuration.
Check cables and connections (see fig. 12).
Replace OJ GreenZone™ Module M.
Check cables and connections (see fig. 11).
Replace OJ GreenZone™ Module M.
English / Instruction
(terminals 14 and 15) is
15