Trane Voyager Commercial Installation, Operation And Maintenance Manual page 70

Packaged rooftop air conditioners with reliatel controls and estage 27.5 to 50 tons - 60 hz, 22.9 to 41.7 tons 81-148 kw - 50 hz
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S S t t a a r r t t u u p p
Table 42. Test mode states for CV units with modulating hot gas reheat and staged heat
TEST
STEP
MODE
FAN
1
FAN ON
ON
ECONO-
2
ON
MIZER
3
COOL 1
ON
4
COOL 2
ON
5
COOL 3
ON
6
REHEAT
ON
7
HEAT 1
ON
8
HEAT 2
ON
9
RESET
Notes:2 & 3 stage standard efficiency units (excluding 40–50T std eff. CV):
1.
For 27.5-35T units, both compressors will be energized during the Cool 2 Step. For 40-50T units, only Compressor 2 will be energized during the Cool
2 Step.
2.
The Reheat Pumpout relay will be energized any time the Reheat circuit is energized in active Cooling Mode.
3.
For units with Statitrac installed, the Exhaust Damper will track the Economizer position during Service Test Mode and the Exhaust Fan will be
energized once the Economizer rises above the Exhaust Enable Setpoint.
4.
Heating will not be energized during Service Test until the 6 minute VAV Box ON timer has expired.
Notes:5 stage high efficiency units (including 40–50T std eff. CV):
1.
Compressor 1 is the smaller compressor on the circuit.
2.
Condenser fans are controlled as defined for normal operation.
3.
Exhaust fan operates as defined for normal operation based on economizer position.
4.
When Compressor 1 is energized with either C1, C2, or with both for 30 minutes continuously, C3 will be required to de-energize for 30 seconds.
70
COMP
COMP
ECON
1
2
MIN
OFF
OFF
OPEN
OFF
OFF
MIN
ON
OFF
MIN
ON
ON
MIN
ON
ON
MIN
ON
ON
MIN
OFF
OFF
MIN
OFF
OFF
COMP
HEAT
HEAT
3
1
2
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
COOL
VAL-
HEAT
PUMPOUT
VE
VALVE
OFF
100%
OFF
100%
IN-CONTROL
100%
IN-CONTROL
100%
IN-CONTROL
100%
IN-CONTROL
50%
OFF
100%
OFF
100%
RT-SVX34R-EN
RE-
VAV
BOX
0%
ON
0%
ON
0%
ON
0%
ON
0%
ON
50%
ON
0%
ON
0%
ON

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