FILTER MONITORS GP3, GP4
The filter monitor is a differential pressure switch, pressure range 40–300 Pa.
It is delivered with the unit but separately from H.Östberg AB.
Connection of filter monitor as follows:
The filter monitors GP3 and GP4 are
connected in parallel on the terminals
P.59 and P.60.
The hoses for pressure measure-
ments are mounted with blue test
point connected to the negative
pole (-) on the pressure switch,
and red test point connected to
the
positive
pole(+).
For activation/configuration:
Parameter name
Area
Select
Main index > Configuration > Configuration 1
Filter monitor
No, supply air, Combi, extract
Combi
Restart
√, Execute
Execute
FILTER MONITOR WITH DISPLAY
Filter monitor with display enables active reading of differential pressure over the filter
while retaining the monitor’s alarm function. It is delivered as the regular filter moni-
tor, separately with a 5 meter connection cable.
Filter monitor with display is connected as follows:
For activation in Climatix, see chapter Filter monitor 9.15 above.
Filter monitor 30-300Pa with hose package .......................... Art.no 994020617
Filter monitor 30-300Pa with 5 m cable ................................ Art.no 995010011
Filter monitor with display with hose package ...................... Art.no 994020625
Filter monitor with display with 5 m cable ............................ Art.no 995010014
36
9.15
9.16
1
2
1
2
2
59
60
Filter monitor
Supply air filter
2 (COM)
1 (NO)
GP3
Filter monitor
Extract air filter
GP4
1
2
2
2 (COM)
1 (NO)
59
60
Finter monitor
Supply air filter
GND
24V
GP3
Filter monitor
Extract air filter
G*
NO
COM
GP4
G0*
4
3
2
1
GND
24V
NO
COM
* G =46, 49, 100
G0 =47, 50, 57, 6 1, 99
4
3
2
1
4
3
2
1
1270466_utg3_HERU_400_1200_eng.indd 36
2020-10-28 11:59:46
1270466_utg3_HERU_400_1200_eng.pdf 36
2020-10-28 12:04:20
