1
INSTALLATION/
OPERATION
INSTRUCTIONS
CONTROLS
507644-02
3/2019
Supersedes 507644-01
This manual must be left with the
owner for future reference.
M0STAT64Q-1 Indoor Unit
Programmable
Controller
©2019 Lennox Industries Inc.
Dallas, Texas, USA
IMPORTANT
Frequent changes to operating mode may
cause system malfunction. Allow at least
one minute between mode changes to
allow the system to stabilize.
WARNING
Improper installation, adjustment,
alteration, service or maintenance can
cause property damage, personal injury or
loss of life.
Installation and service must be performed
by a licensed professional HVAC installer
(or equivalent) or service agency.
Shipping and Packing List
Package 1 of 1 contains;
1 – Wired Controller
1 – Lithium battery
3 – Screws (mount to wall)
2 – Screws (mount to J-box)
2 – Plastic spacers (J-box)
1 – Connection Cable A with connector for all
indoor units
1 – Connection Cable B with connector for
MMDA/B, MCFA/B, M22A and M33A/B
indoor units
1 – Connection Cable C with connector for
MWMA/B indoor units
1 – Installation and operation manual
Specifications
Input voltage
5 VDC
Ambient temperature
23~110°F (-5~43°C)
Ambient humidity
RH40%~RH90%
Summary of Contents for M0STAT64Q
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