lifebreath.com
8
5
O
PTIONAL
D
UCT
C
ONFIGURATIONS
(195DCS)
Note:
DIP Switch #2 must be set to “ON” position to activate recirculation if this configuration is applied. See
Installer Selectable High Speed Settings
Note:
DIP Switch #2 must be set to “OFF” position to activate recirculation if this configuration is applied. See
Installer Selectable High Speed Settings
Attention
•
Use Figure A ducting configuration to make a non-recirculating defrost unit operate as a recirculating
defrost unit.
Attention
•
Use Figure B ducting configuration to avoid negative pressure from being built up in the mechanical
room during the defrost cycle.
Figure A
Figure B