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© 2016 Mitsubishi Electric US, Inc.
• Table 3 shows how the time delay is selected
Table. 3 [Time Delay Selection Table]
Request Code *1
Action *3
390
Monitor Time Delay Setting
391
Set Time Delay to
14
minutes
392
Set Time Delay to
19
minutes
393
Set Time Delay to
24
minutes *2
394
Set Time Delay to
29
minutes
*1 Time delay can only be selected with MA controller. If use of a non-MA controller is desired, the time delay must first be
selected with the MA controller. Then the non-MA controller can be attached and used.
*2 The default time delay setting is 24 minutes.
*3 All delay times are approximate.
• Chart 1 and Table 4 show an example of heater operation.
Chart 1 [Heater Operation Example]
EH2
ON
OFF
T
o
- 0.9 °F [0.5 °C]
T
o
- 2.7 °F [1.5 °C]
ON
OFF
EH1
T
o
T
RA
X min
X min
X min
༃
༄
༅
༆
༇
༈
༃
༄
༅
> 7
min
5 °
Table. 4 [Heater Operation Example]
Step
Condition
Result
(To -TRA) > 2.7 °F [1.5 °C]
AND
TRA has not increased by 0.9 °F [0.5°C] in X min
EH1 ON
(To -TRA) < 2.7 °F [1.5 °C]
AND
TRA increasing faster than 0.9 °F [0.5°C] in 7 min
EH2 not ON
(To -TRA) < 0.9 °F [0.5°C]
EH1 OFF
(To -TRA) > 2.7 °F [1.5 °C]
AND
TRA has not increased by 0.9 °F [0.5°C] in X min
EH1 ON
(To -TRA) > 2.7 °F [1.5 °C]
AND
TRA not increasing faster than 0.9 °F [0.5°C] in 7 min
EH2 ON
(To -T
RA
) < 0.9 °F [0.5°C]
EH1 OFF
EH2 OFF
༃
༄
༅
༆
༇
༈
Summary of Contents for M-SERIES
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