Airmax MaxAir 100e P2, Design, Installation And Maintenance Instructions

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H Possible defective panel. Consult factory for technical support
J Download manual or refer to zone panel inside cover for DIP switch
setting
K Verify voltage input to panel. Voltage input must be between 21 and 29
VAC
2 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. J
3 Ensure no zones are calling by turning all thermostats off.
4 Apply 24 VAC Power to the 140202 2 Zone panel. A
5 Verify green power LED near 24 VAC Terminals is lit. A
6 Verify green heartbeat LED in middle of panel is pulsing. A-B-H
7 Verify both zone LED's near damper terminals are green. A-B-C
8 Switch zone 1 thermostat to heat mode, and call for heat in zone 1.
9 Verify zone 1 damper LED is green (open) and zone 2 damper LED is
red. E-F
10 Verify heating system is operating, air is moving out zone 1 vents, and
zone 2 vents have minimal airflow. F-G
11 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
12 Verify zone 1 damper LED stays green (open) and zone 2 damper is
green E
13 Verify heating system is operating and air is moving out into zone 1 and
2. E-F-G
14 Return zone 1 thermostat to the off position. Verify zone 1 damper LED
turns red and zone 2 damper LED stay green. E-F-G
15 Verify heating system is operating, air is moving out zone 2 vents, and
zone 1 vents have minimal airflow. E-F-G
16 Turn zone 2 off. Verify system fan shuts off at the end of purge cycle. H
17 Verify all zone LED's near damper terminals are green. E-F-G-H
18 If the outside temperature is acceptable, repeat the above steps in
cooling mode. Cooling will not work if E-Heat is on.
19 When checkout is finished, restore thermostats and retest entire
system.
20 If the above steps do not solve the problem, please contact Technical