Compensating with no Internal Sensor
No Parameter Typical Description
1 Enable the Boiler Yes (Press 1) When enabled, the boiler will be enabled
No (Press 0) when there is a demand
2 Pump Overrun 20 minutes The Pump Overrun is used to dissipate the
heat from the system
3 Flow Frost 08ºC Should the flow temperature drop below
this setting, even with no demand, the
boiler(s) will fire.
4 Compensation Slope 03 For every 1ºC rise in outside temperature,
the flow will be decreased by the “slope
setting”
5 Minimum Flow 40 This is minimum flow setting that will be
allowed by the control
6 Maximum Flow 80 This is the maximum flow setting that will
be allowed by the control
7 Pulse Time 15 seconds This is the number of seconds the Senior
activate to open or close the valve
8 Delay Time 150 seconds This is the number of seconds the Senior
will wait after pulsing the valve.
9 Apply Summer Input Yes (Press 1) If enabled, when the summer input is
No (Press 0) made, the zone will switch into System
Frost temp
11 Override Input 08
To enable an override input for this zone, select
Yes here. For an alarm indication, select No.
12 Override Limit Yes = Override input (Press 1) Should the external temperature rise
No = Alarm Indication (Press 0) above this setting, this zone will switch off
13 External Off Enter the Ext Off Temp Should the external temperature rise above
this setting, this zone will switch off
• When you have set-up the settings listed above, you need to press OK
Timer Zone
The Heatmiser Senior allows you to set-up a timer zone. In this mode, the user has 4
switching periods per day available. When you select a Timer Zone you are prompted to
enter the following parameters.
Feature No Parameter Typical Description
1 Enable the Boiler Select Yes or No When enabled, the boiler will be enabled when
there is a demand
2 Apply Summer Select Yes or No If enabled, this zone will switch into summer
mode when the summer input is made
3 Override Input Yes = Override Input To enable an override input for this zone, select
No = Alarm Indication Yes here. For an alarm indication, select No.
4 Override Limit 08 hours Should the external temperature rise above this
setting, this zone will switch off
5 External Off Enter the Ext Off Temp Should the external temperature rise above this
setting, this zone will switch off
• When you have set-up the settings listed above, you need to press OK
6
