Installation manual

IOM
9
climatemaster.com
THE SMART SOLUTION FOR ENERGY EFFICIENCY
Rx (ERV) Module
Rev.: 09/09/08B
ERV Sequence of Operation - Sheet C
HVAC OFF
ONLY GO HERE IF IN
COOLING MODE
AND ECONOMIZER
OR WHEEL BYPASS
OPTION IS USED.
ECONOMIZER
OUTSIDE AIR
DAMPER
CLOSED
WHEEL
BYPASS OFF
LOW TEMP.
LOCKOUT OPTION
Off
WHEEL BYPASS OPTION
Allows free cooling through
wheel - free cooling limited to
ERV cfm.
ECONOMIZER
OPTION
Allows up to 100%
outside air.
FILTER MAINTENANCE
OPTION
Off
ERV WHEEL MAINTENANCE INDICATOR
Off
FROST
PROTECTION
OPTION
Off
PREHEAT
OPTION
Off
2 POSITION
DAMPER
Closed
CONSTANT
VOLUME ERV
ERV Off
VAV OPTION
-Off
- ERV off
CO2 OPTION
Off
ERV TIMER
OPTION
Off
CO2 OPTION
Off
OA AND EXH BLOWER MAINTENANCE
INDICATOR
Off