background image

Displayed on the home screen

 

Turning the system ON or OFF: 

Press and 

hold

 MENU 

to turn the system On or Off.

Set Temperature:

 

Press the               arrows to 

adjust. This is the temperature the system will 
try to achieve. 

Set and Forget or Customise. 

You can, 

for example set this to 21

o

C. A typically 

efficient setting to provide good 

'year round'

 

performance, or you can adjust seasonally if 
you wish.

In Summer

, if you select a Set Temperature 

of 18

o

C for example, the house will reach this 

temperature quickly. The system will turn off, 
preventing warm air being introduced. The 
system starts again when the air supply is 
cooler than 18

o

C.

In Winter

, You could select a higher Set 

Temperature of 23

o

C for example. When or if 

there is heat available from the air supply, the 
system will be in Heat Recovery mode and will 
try to reach 23

o

C in the home more quickly.

Note: The system will continue to operate 
even if the roof space is cooler than the house. 
The system will reduce the air supply rate if 
you have Heat Retention activated and the air 
supply is cooler than the air inside the house.

DVS® EC Climate Controlled (Humidity Senstive) User Guide

Optional features, if 
in operation, appear 
here.

Fan symbol, spinning 
if fan is running. 

   

Menu / On / Off

Standard Features:

 

To access the standard features:

 

Press the 

MENU

  button. (This changes the screen to the 

first  menu).  Then  move  the  highlight  by  using                
              to select the desired function and press  

OK

  to enter that function. Press the 

MENU

 

Button at any time to return to the previous 
screen.

Note: If there are optional features fitted they 
will be included on the first menu page.

Fan Settings:

Access settings for Fan Speed, Heat Retention, 
Heat Recovery and Humidity Sensitivity.

Heat Retention.

 This automatically adjusts 

the fan speed (air supply rate) down in cold 
conditions if the air supply is cooler than the air 
inside the home. 

Standard setting = 'OFF'. 

If you experience cooling from the system you 
are able to activate this feature. We suggest 
making small changes of one segment at a 
time, then assessing the need to increase it. 

Note: Altering the above Heat Retention 
Setting will alter the behavior of your system. If 
performance is reduced, adjust this setting back 
to where it was originally set. If unsure please

Supply air temperature 
at the fan unit.

House temperature at 
the keypad.

Set Temperature.

Filter change indication 
(if it is due) appears here.

Humidity Sensor.

contact our service department on 
0800 387 387 before you alter any of the 
settings.

Heat Recovery

This automatically 

increases the fan speed (air supply rate) 
when there is enough heat to recover from 
the ceiling, and the house is not yet at, or 
above the Set Temperature (measured at the 
keypad). 

Standard setting

 

= 'ON' 7 segments.

Note: Heat Recovery and Heat Retention 
settings automatically adjust fans speeds 
once they are set. They can also be adjusted 
at any time.

Hum. Settings. 

For adjusting the sensitivity 

of the system to an air supply which is more 
humid than the air inside the home.

Hum. Settings - Hum. Sens.

 

Sets the level 

of sensitivity of the system to the supply 
air being more humid than the air inside the 
home. Ranging from OFF, LOW, MED, Hi (high), 
V Hi (very high). 

Standard setting = 'Hi'.

Hum. Settings - Hum. Time.

 

Sets the time 

the system will allow supply air to be more 
humid than the inside air. So; this setting 
creates a delayed reaction, ranging from 
Instant, V Hi (15mins), Hi (30mins), Med 
(45mins), Low (60mins). 

Standard setting = 'Instant'.

Note: Altering the Humidity Settings will alter 
the behavior of your system. If performance 
is reduced, adjust this setting back to where 
it was originally set. If unsure please contact 
our service department on 0800 387 387.

Fan Boost.

 

When in Fan Boost, the system 

will operate at maximum speed (max air 
supply rate) for a set amount of time, and 
then it will revert back to condensation 
control speed.

Phone 0800 387 387   |   www.dvs.co.nz

Utilities: 

For access to: Setting the System Clock, turning 
the Backlight On/Off, setting the System Timer, 
Resetting the Filter Timer, viewing Temperature 
and Humidity graphs and System Diagnositics.

Optional Features: 

These include Air warmer, Air Transfer and 
Summer Vent.

To access the optional features (if fitted): 

Press the 

MENU

 button. (This changes the screen 

to the first menu) Then move the highlight by 
using the                arrows to select the desired 
option and press  

OK

  to select that option.

Mode:

 The way you want the optional feature to 

be activated. (Follow the prompts at the bottom 
of each screen to help you set these.)

Recommended Settings:

Air Warmer

Cooler months

 = 'ON - Mode = Temp (8

o

C) + 

Timer (ON 2100 / OFF 0700). 
Fan Speed = (MED).

Note: This limits the time on and the air supply 
temperature below which the feature will operate.

Warmer months 

= 'OFF'.

Air Transfer

Cooler months

 = 'ON' - Mode = Temp (25

o

C) + 

Timer (ON 1800 / OFF 2300). 
Fan Speed = (MAX)

Note: This sets the warm room temperature 
above which the feature will operate and limits 
the time period it will operate in.

Warmer months

 = 'OFF'.

Summer Vent

Cooler Months

 = 'OFF'

Warmer Months

 = 'ON' - Mode = Temp.  

Fan Speed = (Max).

Note: Feature operates on the main system 'Set 
Temperature', see page 1. It will use outside air 
to try and maintain the Set Temperature if the 
outside air is cooler.

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