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Telephone: 01604 762881

1.  FEATURES

These appliances have been tested and certified by Advantica for use with natural gas G20.

Note:

 These instructions have been written to service both the ECONOMAIRE 32 and the ECONOMAIRE 32/INTEJAN. If 

your heater does not have the intejan circulator fitted, simply ignore the relevant section/s.

 

 

 

 

 

 

 

 

 

 

 

 

2.  BRIEF DESCRIPTION

2.1  ECONOMAIRE 32/INTEJAN is a fan assisted downflow ducted warm air heater, which is fan flued and room sealed. The 

heater is supplied with  digital temperature control (for maximum comfort) and a water circulator as standard. In addition, 
a rear rising duct kit is available for both  models as well as an INTEJAN circulator kit for retro-fit to the ECONOMAIRE 32. 

2.2  The air heater output can be adjusted between 7.3kW (26.4MJ/h, 25,000 Btu/h) and 9.4kW (33.8MJ/h, 32,000 Btu/h) “summer 

air circulation” of unheated air is available by manual selection (see the user’s instructions). INTEJAN output is 3.5kW (12.6MJ/h; 
11,900Btu/h).

THIS APPLIANCE CONFORMS TO BS EN 55014

FEATURES

1.   Thermista-stat
2.   Time Control
3.   Air Circulator Fan
4.   Circuit Diagram Label
5.   Gas Connection
6.  Circulator thermostat
7.   Gas Cock
8.  Ignition Burner
9.  Main Burner Assembly
10.  Intejan circulator
11.  Water Return Connection
12.  Water Flow Connection
13  Air heater Multifunction Control
14.  Intejan Multifunction Control
 

(ECONOMAIRE 32 INTEJAN)

15  Flue Gas Test Point
16.  LED Diagnostics Indicator
17.  Control Module
18.  Combustion Air Fan
19.  Filter
20.  Flue Adapter

FIGURE 1

ECONOMAIRE 32 FEATURES

18

7

4

16

8

5

10

9

6

3

1

2

20

17

15

14

12

11

19

Summary of Contents for ECONOMAIRE 32

Page 1: ...k Publication No ZZ 1088 12 April 2010 ECONOMAIRE 32 WARM AIR HEATER with Intejan Water Circulator INSTALLATION COMMISSIONING SERVICING INSTRUCTIONS G C NUMBERS Air Heater 42 416 14 Water Circulator 5...

Page 2: ...nt for their needs that it is installed commissioned and serviced in accordance with the manufacturer s instructions by competent persons and that it meets the requirements of the appropriate Building...

Page 3: ...for retro fit to the ECONOMAIRE 32 2 2 The air heater output can be adjusted between 7 3kW 26 4MJ h 25 000 Btu h and 9 4kW 33 8MJ h 32 000 Btu h summer air circulation of unheated air is available by...

Page 4: ...n existing base duct warm air plenum always ensure that installation is carried out such that the rear left hand corner of the heater is aligned with the rear left hand corner of the base duct so that...

Page 5: ...t size of return air grilles and ducting is used For heaters on maximum output the return air duct size should not be less than the equivalent of 250mm x 200mm 10 x 8 If flexible duct is used the duct...

Page 6: ...larly under a balcony or immediately adjacent to a drain pipe 8 2 3 The terminal position must ensure that combustion products cannot enter the building in which the heater is installed or any adjacen...

Page 7: ...From a vertical drain pipe or soil pipe 150mm H From an internal or external corner Greater than 450mm protrusion 300mm I Above ground roof or balcony level 300mm J From a surface facing the terminal...

Page 8: ...al Terminal Support Bracket 1 1000 0014980 Terrcotta 7 Lead Pitched Roof Flashing Collar 1 1000 0014890 Anthracite 8 Lead Pitched Roof Flashing Collar 1 1000 0014990 Terracotta 9 Aluminium Flat Roof F...

Page 9: ...chnical data paragraph 1 3 10 2 An independent gas supply pipe from the meter is to be preferred wherever possible Where this is not possible the pipe must be capable of taking the complete input of t...

Page 10: ...green LED ON light on the indicator panel will illuminate After a period of approx 5 seconds the module will move on to stage 6 indicated by 6 on the LED NOTE Regardless of when the burner ignites dur...

Page 11: ...chmark Checklist located on the inside back pages of this document prior to handing over the appliance to the occupier 11 6 SAFETY CHECK In order to check the correct operation of the control module r...

Page 12: ...maintained you MUST ensure that flow and return pipes into the sealed compartment are sealed with the supplied grommets 12 2 WATER CONNECTIONS NOTE Both flow and return connections are Rp in BSP fema...

Page 13: ...main burner SHOULD ignite and the igniter will stop 13 2 9 When the control module reaches stage 8 indicated by 8 on the LED power is fed to the gas valve and the green LED ON light on the indicator p...

Page 14: ...ntrol thermista stat and the SUMMER AIRFLOW switch 14 2 4 That the time control must be reset following a power failure 14 2 5 How to use the circulator thermostat to set the water temperature 14 2 6...

Page 15: ...nction control remove the relevant burner assembly fixing screws 15 2 7 Break the gas supply at the gas union and remove the gas feed pipe fixing screw 15 2 8 Whilst supporting the assembly carefully...

Page 16: ...e cover plate screws 15 7 10 Re establish electrical supply 15 7 11 Commission air heater and water circulator as described in the relevant sections above 15 8 TIME CONTROL SWITCH AND LED INDICATOR DA...

Page 17: ...embly as detailed at paragraph 15 2 15 11 5 Remove the multifunctional control for the water circulator IF FITTED 15 11 6 Release the 4 x screws securing the combustion chamber heat shield and withdra...

Page 18: ...water circulator will override those for the air heater therefore LED displays 8 and 9 will override 5 and 6 For this reason it is strongly recommended that the air heater and water circulator be comm...

Page 19: ...19 Telephone 01604 762881 FIGURE 12 CONTROL FLOWCHART 17 DIAGNOSIS FLOWCHARTS...

Page 20: ...www johnsonandstarley co uk 20 FIGURE 13 AIR HEATER DIAGNOSIS FLOWCHART...

Page 21: ...21 Telephone 01604 762881 FIGURE 14 CONTROL FLOWCHART...

Page 22: ...www johnsonandstarley co uk 22 18 LOGIC DIAGRAM FIGURE 15 LOGIC DIAGRAM...

Page 23: ...23 Telephone 01604 762881 3 19 SCHEMATIC DIAGRAM FIGURE 16 SCHEMATIC DIAGRAM...

Page 24: ...www johnsonandstarley co uk 24 FIGURE 17 CIRCUIT DIAGRAM 20 CIRCUIT DIAGRAM Showing connections of an external controller...

Page 25: ...25 Telephone 01604 762881 21 DIMENSIONS FIGURE 18 DIMENSIONS...

Page 26: ...1 23 381 712 1000 0705140 Ignition Burner Injector No 36 1 392935 1000 0701260 Ignition Burner Injector No 27 from serial number 54000501 1 24 E69653 1000 1507310 Gasket 1 25 E95 494 S01159 Air Press...

Page 27: ...27 Telephone 01604 762881 FIGURE 19 EXPLODED DIAGRAM 23 EXPLODED DIAGRAM...

Page 28: ...from Johnson Starley Ltd Telephone the Sales Office for further information ECONOMAIRE 32 ANCILLARY S Description Product Code 1 Cleanflow Air Filter ECF32 2 Return Air Plenums RAP32 3 Side Return Ai...

Page 29: ...29 Telephone 01604 762881 This Log Book should be filled out at each annual service ECONOMAIRE 32 LOG BOOK WARM AIR HEATER AND WATER CIRCULATOR COMMISSIONING CHECKLIST...

Page 30: ...ty but does not affect statutory rights Customer Name Address Telephone Number Warm Air Unit Make and Model Warm Air Unit Serial Number Commissioned by print name Gas Safe Reg No Company Name Telephon...

Page 31: ......

Page 32: ...les Telephone 01604 707012 Fax 01604 764879 Service Telephone 01604 707011 Fax 01604 707017 Warm Air Upgrade Enquiry Service Telephone 01604 707026 Fax 01604 707017 COMMERCIAL INDUSTRIAL H V SOLUTIONS...

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