40
ACC-APG002A-EN
Table 9. Service test mode states — cooling only
Service Test
Step
Supply fan
On/Off
Supply fan
speed
(VVZT, CVZT)
Supply fan
speed
(VVDA)
(a)
VAV box relay
request
(VVDA)
Outdoor air
damper
position
Compr cool
stage
Aux heat
stage
Relief fan
On/Off
Reheat
pumpout
solenoid
On/Off
(b)
Reheat
valve 1
Heat cool
mode
status
(VVZT,
CVZT)
Heat cool
mode status
(VVDA)
(c)
Inactive In Control In Control In Control In Control In Control In Control In Control In Control In Control In Control In Control In Control
Fan On ON Min Min
Open
Min 0 0 In Control OFF 0 Test Maximum Heat
Fan On Econ
Open
ON Min Min
Open
100 0 0 In Control OFF 0 Test Maximum Heat
Ventilation Low
Fan Speed
ON Min Min
Open Design Min
0 0 In Control OFF 0 Test Maximum Heat
Ventilation Mid
Fan Speed
ON
Effective Mid
(d)
Effective Mid
(d)
Open Design Mid
0 0 In Control OFF 0 Test Maximum Heat
Ventilation High
Fan Speed
ON 100 100
Open Design Max
0 0 In Control OFF 0 Test Maximum Heat
Cool 1 ON
Min for
Capacity
100
Open
Min 1 0 In Control ON 0 Test Maximum Heat
Cool 2 ON
Min for
Capacity
100
Open
Min 2 0 In Control ON 0 Test Maximum Heat
Cool 3 ON
Min for
Capacity
100
Open
Min 3 0 In Control ON 0 Test Maximum Heat
Cool 4 ON
Min for
Capacity
100
Open
Min 4 0 In Control ON 0 Test Maximum Heat
Reheat ON
Min for
Capacity
100
Open
Min 5 0 In Control OFF 50 Test Maximum Heat
Heat 1 ON
Min for
Capacity
(e)
100
Open
Min 0 1 In Control OFF 0 Test Maximum Heat
Heat 2 ON 100 100
Open
Min 0 2 In Control OFF 0 Test Maximum Heat
Open Reheat
Vavle
OFF 0 0
Open
0 0 0 In Control OFF
85
(f)
Test Maximum Heat
Close Reheat
Valve
OFF 0 0
Open
0 0 0 In Control OFF 0 Test Maximum Heat
Service Test Mode