Humidifier - Mitsubishi Electric M-SERIES Installation Manual

14.6 Humidifier

13.5. Humidiier
Humidifier Control
Humidiier Control
Sequence of operation:
1. The humidistat closes CNF
1. The humidistat closes CNF
2. The fan starts on high
3. CN25 provides 12VDC to turn on the Humidiier
3. CN25 provides 12VDC to turn on the Humidifier
(do not exceed 1 Watt draw per relay)
4. When the Humidistat opens, the fan continues to run for
5. If defrost starts during humidiier operation
CN25 de-energizes
30 seconds to clear the ductwork of moist air
5. If defrost starts during humidifier operation
CN25 de-energizes
Non-Voltage a-contact input
Contact rating voltage >=15VDC
Contact Rating Current > = 0.1 A
Minimum Applicable Load =< 1mA at DC
OFF
OFF*
ON
OFF
ON
ON
The fan continues to run for 30 seconds after the humidiier stops.
*Factory Setting
© 2020 Mitsubishi Electric US, Inc.
SVZ-KP12,18, 24, 30, 36NA
max 30 ft.
Heat operation & Thermo OFF
Heat operation & Thermo ON
Heat operation & Thermo OFF
Heat operation & Thermo ON
Heat operation & Thermo OFF
Heat operation & Thermo ON
Heat operation & Thermo OFF
Heat operation & Thermo ON
48
OFF
OFF
ON
OFF
ON
OFF
Specifications are subject to change without notice.