97
7.4.3 Service and maintenance of outdoor air pre filter
The filters must be regularly checked for contamination, damage and odours every 3 months. If the filters are damp or mouldy,
they must be exchanged immediately.
7.5 Recirculation damper
7.5.1 Functional description of recirculation damper
The air taken from the indoor is recirculated and then blown back into the indoor after heating or cooling.
When the unit is in recirculation air mode the outdoor dampers close automatically. For this reason, make sure that the outdoor
dampers are installed to use recirculation damper.
-
Recirculation damper module dimensions and weight can be seen below. (Fig. 81)
A (mm) B (mm) C (mm) D (mm) E (mm) F (mm)
Weight (kg)
EVO-50R
1625
155
1470
1240
100
480
85
EVO-60R
1745
155
1590
1360
100
480
100
EVO-80R
1995
155
1840
1610
100
480
130
EVO-95R
2095
155
1940
1710
100
480
150
EVO-120R
2245
155
2090
1860
100
480
190
EVO-150R
2495
155
2340
2110
100
480
230
7.5.2 Installation of recirculation damper
Make sure that the power connection is disconnected before doing any work on the device.
-
Make sure that outdoor dampers (optional) are install before installing the recirculation damper.
After install the accessory, refer to chapter 4.1 for the commissioning.
1.
Apply sealing strip to the surface where the module will be connected with the unit fan module (Fig. 82)
Fig. 81
Fig. 82
Summary of Contents for EVO-R
Page 1: ...EVO R COMPACT AIR HANDLING UNIT WITH ROTARY HEAT RECOVERY ...
Page 129: ...129 Fig 170 Fig 171 ...
Page 130: ...130 Fig 171 ...
Page 132: ...132 Fig 173 Fig 174 ...
Page 133: ...133 Fig 174 ...
Page 135: ...135 Fig 176 Fig 177 ...
Page 136: ...136 Fig 177 ...
Page 138: ...138 Fig 179 Fig 180 ...
Page 139: ...139 Fig 180 ...
Page 141: ...141 Fig 182 Fig 183 ...
Page 142: ...142 Fig 183 ...
Page 144: ...144 Fig 185 Fig 186 ...
Page 145: ...145 Fig 186 ...
Page 147: ...147 Fig 188 Fig 189 ...
Page 148: ...148 Fig 189 ...
Page 150: ...150 Fig 191 Fig 192 ...
Page 151: ...151 Fig 192 ...
Page 153: ...153 Fig 194 Fig 195 ...
Page 154: ...154 Fig 195 ...
Page 155: ...155 ...