12
ECONOMISER
The economiser is a set of two dampers driven by one actuator. The quantity
of outdoor air introduced into the building varies according to the room set
point and provides energy savings in both modes. Economiser is used to
modulate the return and outdoor air volumes. It also provides an antifreeze
protection during OFF period by closing the outdoor air dampers
Filter
1.
Indoor coil
2.
Heating coil
3.
Main blower
4.
Condenser fan
5.
Outdoor coil
6.
Compressor with reversal cycle valve
7.
Return air dampers
8.
Outdoor air dampers
9.
ELECTRIC HEAT
The electric coil is located directly at the blower outlet. It is only available for the downward discharge version (S1)
or front discharge (S3). Air deflector are supplied to guide the stream around the heating elements.
Safety devices (thermostats and pressostats) protect the machine from possible risks of overheating due to insufficient
flow around the shielded elements.
Supply air
A.
Return air
B.
Outdoor air
C.
Outdoor air to outdoor coil
D.
THE ECONOMISER OPTION IS NOT COMPATIBLE WITH THE RETURN AIR FROM
THE TOP (R4) AND RETURN AIR FROM THE REAR (R3) CONFIGURATIONS.
Summary of Contents for Rooft@ir 100
Page 2: ......
Page 28: ......
Page 29: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO ...
Page 50: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXII RT40 RT50 CONTROL pCO1 1 3 1 4 1 3 1 4 ...
Page 51: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIII POWER AS L1 A1 A3 L2 L3 T1 T2 T3 ...
Page 52: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIV 5 0 ...
Page 53: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXV RT60 RT70 RT80 CONTROL pCO1 ...
Page 54: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXVI RT100 RT110 CONTROL pCO1 ...
Page 56: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXVIII 5 0 5 0 ...
Page 57: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIX ...
Page 58: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXX ...
