22
Specifications are subject to change without notice.
© 2021 Mitsubishi Electric US, Inc.
Backup Heater - 2nd Stage
Yes
1
Home
Program
Heater
Settings
Home
Program
SAVE
Backs up:
K2 adapte
r
NEXT
Home
Program
No
NEXT
Outside air temperature: 71°
Should the fan in the Kitchen
indoor unit run when the backup
heater runs? For duct-heaters,
select Yes
Outside air temperature: 71°
Heater 1
Which unit's temperature sensor
affects the backup heater?
Outside air temperature: 71°
Heater 1
Wired to Kitchen Interface
Channel 1, K2 adapter sensor,
Stage 2
Only Backup:
20° and below
Delay:
20 minutes
K2 Adapter
2
3
4
6
5
7
Add kumo station
®
accessory.
Note :
●
In order to use backup heat with kumo station, the user must purchase an Outdoor Air Temperature
Sensor, Honeywell pn C7089U1006.
●
In case of multi-position units, for proper functioning of in-duct backup heaters,ensure that the heating
offset is disabled. To do this,
a. Go to
Settings
>
System Setup
>
Installer Settings
.
b. Enter 9999 for installer login.
c. Select the required site and then the required zone.
d. Tap
Advanced
.
e. For
Enable Heating Mode Temperature Offset?
, select
No
.
1. Verify that the
Outside air temperature
value is valid. If not, install and/ or reposition the temperature
sensor.
Indicate whether the indoor unit fan should be
Interlocked with this heater
. *
Note: Only the indoor unit
physically attached to the kumo station (if any) can be interlocked with the heater.
Tap
Next
.
2.
Select which zone’s room temperature affects the backup heater.
*Note: It is highly recommended that
this zone be configured with a Wireless Sensor
. Tap
Next
.
3. Verify that the
Heater Information
displayed is accurate. Edit information as needed and tap
Save
to
proceed.
Backs up
4. The group of indoor unit zones that the backup heater conditions.
Only Backup
5. The temperature below which only the backup heater runs.
Delay
6. The amount of time to wait for the heat pump to raise the room temperature prior to energizing the
heater.
Only heat pump (not shown)
7. The temperature above which only the heat pump runs.