mars 7602-457 Communicating Programmable Thermostat Instruction Manual
Installation Manual - 7602-457 Communicating, Programmable Thermostat
9.6
MULT-UNIT DIAGNOSTICS
9.7
MULT-UNIT FAULT INFO
If multiple units are connected to one thermostat when
Manual Operation, Control Diagnostics, or Dip Switch
Configuration is selected, the service personnel will see a
screen to select a specific unit by the last 4 digits of its serial
number.
When multiple units are connected to one thermostat,
UNLIKE Mult-Unit Diagnostics, the service personnel views
each units’ fault information by selecting the next option.
TT038
S N - - - - - 0 1 2 3
LAST 5 FAULTS
NOTE: Multiple units may be connected directly to the ATC
thermostat or connected to one another in series, as shown by
the figure below.
LT1 LOW WATER TEMP
NO FAULT
NO FAULT
NO FAULT
NO FAULT
NEXT
SELECT
PREVIOUS
Or
10.0 Restore Defaults
The thermostat will reset all settings, excluding the
thermostat configuration settings (section 2), to their factory
defaults.
Two
connections
on DXM2
board to allow
for multi-unit
installation
CONTROL DIAGNOSTICS
TT026
TT026
TT038
S N - - - - - 1 2 3 4
S N - - - - - 5 6 7 8
S N - - - - - 9 0 1 2
PREVIOUS
SELECT
15
| General | Details |
|---|---|
| Name | mars 7602-457 Communicating Programmable Thermostat Instruction Manual |
| Make | MARS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.49 MB |
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