Trane ReliaTel Diagnostic Manual page 127

To measure the mA input current from the humidity sensor, disconnect sensor wire that is
connected to terminal 18 of LTB. Connect amp meter in series with the wire and terminal 18 of the
LTB.
Table 46.
Dehumidification/Reheat is disabled if any of these conditions exist:
•
•
•
•
•
•
•
•
•
•
RT-SVD03G-EN
mA % mA
4 0 13
5 6.25 14
6 12.5 15
7 18.75 16
8 25 17
9 31.25 18
10 37.5 19
11 43.75 20
12 50
Active Unit Mode = Off with Zone Sensor
Humidistat Active OPEN from Humidity Stat
Active Humidity < Active Humidity Set Point –5%
Outdoor Air temperature < 40º F or Invalid or > 100ºF and 1 compressor
Compressor 1 (or 2 for multi-compressor units) Auto or Manual Reset lockout
Active call for heating
Slave Mode is active and requesting the supply fan off.
Dehumidification Setpoint is set to 0% (Tracer Override)
If using a zone sensor and Unit Mode is set to Manual/Heat and Active Zone Temp > or equal
to Active Zone Cool Setpoint
If using a zone sensor and Unit Mode is set to Manual/Cool and Active Zone Temp < Active Zone
Heat Setpoint + 0.5º F .
Dehumidification with Hot Gas Reheat (3-25 Tons)
%
56.25
62.5
68.75
75
81.25
87.5
93.75
100
127