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Page 4

3. Shut Down and Restart

3.1  To Start the FT Series Combi

       

 

If drained, please refer to the Install and Operating 

Manual to ensure that the complete ‘Setup’ 

procedure has been followed before starting this 

boiler. A complete ‘Setup’ must be performed by a 
qualified service person. 

 

3.2  Shutting Down the FT Series Combi

1.  Turn off the main electrical disconnect switch.

2.  Close all manual gas valves.

3.  If freezing is anticipated, drain the FT Series 

Combi and be sure to also protect building piping 

from freezing. All water must be removed from 

heat exchanger and condensate trap or else 

damage from freezing may occur. Please refer to 

the Install and Operating Manual. 

This step to be performed by a qualified service person.

4. The Control Display and Operation 

The FT Series Wall Mounted, Combination Boiler

Page 51

SECTION 5 

Control Display and Operation

5.1  Control Dial and Buttons

• Temperature Specifi cations

  Operating ambient Temperature Range : -10 to 60°C.

  Operating Relative Humidity up to: 90% at 40°C.

  Shipping & Storage Temperature Range of : -20 to 80°C.

Buttons

Function

Method

Function

Method

A

 Display 

Power

Turns Control Display  ON / OFF

Press/Tap

B

Modes

Status Display Mode (With display power on)

Press/Hold (5 Seconds)

Return to Menu (from 

Status Display Mode)

Press/Tap

Installer Mode (WIth display power off )

Press/Hold (5 Seconds)

Return  to  off   display  off  

mode (from installer mode)

Press/Tap

C

Hot 

Water

DHW Set point LOW Range 

95 - 120°F (35 - 49°C)

Press/Tap (To return home, 

tap Scroll/Select)

DHW set point HIGH  

Range 121-140°F (49.5-

60°C) (from DHW set 

point LOW RANGE)

Press/Hold (5 Sec-

onds),  (To return 

home, tap Scroll/

Select)

D

Central 

Heat

CH set point mode (boiler only)

Press/Tap (To return home, 

tap Scroll/Select)

Toggle (°C/°F) (from CH 

set point mode)

Press/Hold (5 

Seconds)

E

Scroll /

Select

Turn to scroll (clockwise or counterclockwise), 

Tap to select

Press/Tap

The Control Display

 has a Control Dial (E), 4 buttons (A, B, C, D), and a Liquid 

Crystal Display (with 72 back-lit segments).  This section of this manual gives 

instruction on how to navigate into the many functions of the FT and to change 

temperature set points, set system variables and controller parameters.

Status Light 

(constant green

when operating 

normally)

The Control Display

E

53page

B

C

A

D

Содержание FT Series

Страница 1: ...h could cause serious injury property damage or death Improper installation and or operation will void the warranty AVERTISSEMENT Assurez vous de bien suivres les instructions donn es dans cette notic...

Страница 2: ...proper ventilation of interior components Do not obstruct or block a free flow of air to the boiler to ensure proper ventilation If desired clean the jacket surfaces with a damp cloth and mild deterg...

Страница 3: ...9 Boiler Pump 10 CH Supply Connection 11 CH Return Connection 12 CH Pressure Gauge 13 DHW Outlet Connection 14 Gas Inlet Connection 15 DHW Inlet Connection filter and flow restrictor 16 Condensate Con...

Страница 4: ...age Temperature Range of 20 to 80 C Buttons Function Method Function Method A Display Power Turns Control Display ON OFF Press Tap B Modes Status Display Mode With display power on Press Hold 5 Second...

Страница 5: ...y to display all parameters DHW mode Combination boiler Set Point can be adjusted Outside temp or 0 10 V mode Operating by outside temperature or 0 10V Numeric Display Domestic Hot Water Mode Anti Fre...

Страница 6: ...hrough a Start Up checklist and briefly show a sequence of diagnostic codes before entering into the Operating Mode It will then display the following information Indicate Example Current Operating Te...

Страница 7: ...ture Current Overheat temperature L rt 1 PH Burner Operation Time Supply power time Supply power time x 100 hour 2 rh Burner operation time Burner operation time x 1 hour 3 rH Burner operation time Bu...

Страница 8: ...nt changes and to Exit Indicate Example Current DHW set point temperature 120 F Temperature sign Celsius or Fahrenheit letter C or F If display is communicating with the main controller normally the c...

Страница 9: ...it When the button D is pressed for more than 5 seconds temperature unit will toggle between C and F To activate heat storage function First turn OFF the power to the Control Display Then Press and Ho...

Страница 10: ...Page 10 Notes...

Страница 11: ...User s Manual The FT Series Wall Mounted Combination Boiler Page 11 Notes...

Страница 12: ...ut notice in accordance with our policy of continuous product improvement Customer Service and Product Support 800 900 9276 Fax 800 559 1583 20 Industrial Way Rochester NH USA 03867 20 10 Document 148...

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