HEX390 Installation & Commissioning Instructions September 2016
12
Installer’s recommended settings:
Default
Installer
recommended
1.
Heater Kit
Yes
Yes / No
Heater ON
time: 19:00
........ : ........
Heater OFF
time: 07:00
........ : ........
2.
Max Fan Speed
60%
....%
3.
Fan Speed Heat
45%
....%
4.
Winter Mode
Yes*
Yes / No
If Yes, shut down temp:
0 °C
.....°C
5.
Filter Timer
No
Yes/No
If filter timer Yes:
240 days
.....days
6.
I/Side Ref Temp
18
°
C
....°C
7.
O/Side Ref Temp
12
°
C
....°C
8.
O/Side Degree Offset
0
°
C
....°C
9.
I/Side Degree Offset
0
°
C
....°C
10.
Heat P/band
5
°
C
....°C
11.
Summer Temp S/down
27
°
C
....°C
12.
User Sys
Off
On / Off
13.
Factory Reset
•
Optional attic damper kit installed
No
Yes / No
Installer Details:
NB: The attic damper
kit option is always
available on the main
interface, but it does
not affect operation if a
damper is not installed
Symptoms
Solutions
Fans not operational
•
Check circuit breaker in the mains switch board
•
Check power to the hall controller. If hall controller is active, check
the 2A fuse in the attic controller, after isolating the power to the unit.
Fan too noisy
•
Check the Max Fan Speed setting match the recommended setting
for the house size, lower the speed of fan if necessary
Outside temperature incorrect
•
Set the correction in commissioning menu
Inside temperature incorrect
•
Set the correction in commissioning menu
Heater Fault
•
Check fans are operational
•
Check fan speed heat setting, increase the value if necessary
Unexpected Filter Full notification
•
Check the setting in commissioning menu and adjust if necessary
Trouble Shooting
All electrical work must be conducted by a qualified electrician to NZ standards.
*some models Winter
mode default is 'No'
