74 RT-SVX34C-EN
Startup
Table 28. Test Mode States for VAV Units with Modulating Dehumidification
TEST
STEP MODE IGV FAN ECON COMP 1 COMP 2 HEAT 1 HEAT 2 Pumpout
Cool
Valve
Reheat
Valve
1 IGV TEST OPEN OPEN OFF CLOSED OFF OFF OFF OFF ON 100% 0%
2
IGV TEST
CLOSED
CLOSED OFF CLOSED OFF OFF OFF OFF ON 100% 0%
3 MIN VENT IN ON MIN OFF OFF OFF OFF ON 100% 0%
CONTROL
4
ECON TEST
OPEN
IN ON OPEN OFF OFF OFF OFF ON 100% 0%
CONTROL
5 COOL IN ON MIN ON OFF OFF OFF ON 100% 0%
STAGE 1 CONTROL
6 COOL IN ON MIN OFF ON OFF OFF ON 100% 0%
STAGE 2 CONTROL ,
7 COOL IN ON MIN ON ON OFF OFF ON 100% 0%
STAGE 3 CONTROL
8 REHEAT IN ON MIN ON ON OFF OFF OFF 50% 50%
CONTROL
9 HEAT OPEN ON CLOSED OFF OFF ON OFF ON 100% 0%
STAGE 1
10 HEAT OPEN ON CLOSED OFF OFF ON ON ON 100% 0%
STAGE 2
11 RESET
Table 29. Test Mode States for CV Units with Modulating Dehumidification
TEST
STEP MODE FAN ECON COMP 1 COMP 2 HEAT 1 HEAT 2 Pumpout Cool Valve
Reheat
Valve
1 MIN VENT ON MIN OFF OFF OFF OFF ON 100% 0%
2
ECON TEST
OPEN
ON OPEN3 OFF OFF OFF OFF ON 100% 0%
3 COOL ON MIN ON1 OFF OFF OFF ON 100% 0%
STAGE 1
4 COOL ON MIN OFF ON1 OFF OFF ON 100% 0%
STAGE 2
5 COOL ON MIN ON1, 2 ON1, 2 OFF OFF ON 100% 0%
STAGE 3
6 REHEAT ON MIN ON1 ON1 OFF OFF OFF 50% 50%
7 HEAT ON MIN OFF OFF ON OFF ON 100% 0%
STAGE 1
8 HEAT ON MIN OFF OFF ON ON ON 100% 0%
STAGE 2
9RESET