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Support
3 zone panel troubleshooting steps
Step
Action
Check(s)
1
Turn off power to zone panel and remove cover.
2
Verify E-Heat switch is in off position, and DIP switches are set
properly.The zone panel will not cool if E-Heat is switched on.
J
3
Ensure supply temp sensor is wired to terminals SA1 and SA2.
Dampers will not close and the zone panel will not stage if the SAS is
missing or damaged
D
4
Ensure no zones are calling by turning all thermostats off.
5
Apply 24 VAC Power to the 140303 3 Zone panel.
6
Verify green power LED near 24 VAC Terminals is lit.
A
7
Verify green heartbeat LED in middle of panel is pulsing.
A-B-H-K
8
Verify all 3 zone LED's near damper terminals are green.
A-B-C
9
Verify Supply temp display shows current plenum temperature.
D
10
Switch zone 1 thermostat to heat mode, and call for heat in zone 1.
11
Verify zone 1 damper LED stays green (open) and zone 2 and 3
damper LEDs change to red (closed).
E-F
12
Verify heating system is operating, air is moving out zone 1 vents, and
zone 2 and 3 vents have minimal airflow.
F-G
13
Verify supply temp display measures heat change in supply air. Switch
zone 2 thermostat to heat mode, and call for heat in zone 2 by raising
set temperature above room temperature.
D
14
Verify zone 1 damper LED stays green (open) and zone 2 damper LED
changes to green (open).
E
15
Verify heating system is operating and air is moving out into zone 1
and zone 2.
E-F-G
16
If installed, switch zone 3 thermostat to heat mode, and call for heat in
zone 3.
17
Verify air is now flowing to zone 3.
E-F-G
18
Return zone 1 thermostat to the off position. Verify zone 1 damper LED
turns red and zone 2 and 3 damper LEDs stay green.
E-F-G
19
Verify heating system is operating, air is moving out zone 2 and 3
vents, and zone 1 vents have minimal airflow.
E-F-G
20
Return zone 2 and 3 thermostats to the off position. Verify system fan
shuts off at the end of purge cycle.
H
21
Verify all zone LED's near damper terminals are green.
E-F-G-H
22
If the outside temperature is acceptable, repeat the above steps in
Содержание MaxAir 100e P2
Страница 43: ...Page 43 WIRING DIAGRAM P2 UNITS...
Страница 44: ...Page 44 WIRING DIAGRAM P3 UNITS...
Страница 45: ...Page 45 WIRING DIAGRAM P2 UNITS ALTERATIONS HEAT PUMP OPTION...
Страница 46: ...Page 46 WIRING DIAGRAM P3 UNITS ALTERATIONS HEAT PUMP OPTION...
Страница 51: ...Page 51 FAN COIL DIMENSIONS AND RETURN AIR SIZE LOCATION...
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Страница 61: ...Page 61 2 AND 2 5 TON EVAPORATOR COIL SIZES 70 IPCE 24 30A...
Страница 62: ...Page 62 SAMPLE PIPING SCHEMATICS...
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