1
Air Filter
2
Air circulating fan
3
Heat exchanger access cover
4
Data plate
5
Electrical Panel Assembly
6
Multifunctional control
7
Fan delay control/limit switch
8
Viewing port
9
Pilot Burner
10
Burner Assembly
11
Gas supply pipe
12
Piezo igniter unit
13
ELJAN 4/SE Water heater (if fitted)
Fig. 1
1.1
HI-SPEC J25SC is a fanned-circulation, downflow, ducted warm air heater for SE-duct applications, which may be
supplied with SYSTEM E-T or Basic control, and in combination with an ELJAN 4/SE (electrically switched) water
heater.
1.2
The Air heater output can be adjusted between 6.44kW (23.2MJ/h, 22,000 Btu/h) and 7.3kW (26.4MJ/h, 25,000Btu/h).
“Summer air circulation” of unheated air is available by manual selection (see User’s Instructions). ELJAN 4/SE output is
3.32kW (12.0MJ/h, 11,340Btu/h).
THIS APPLIANCE CONFORMS TO BS EN 55014
This appliance has been tested and certified by B G Technology for use with natural gas G20.
Note: If a water heater is fitted, these instructions must be read in conjunction with the Installation, Commissioning
and Servicing Instructions for that appliance.
1.
BRIEF DESCRIPTION
HI-SPEC J25SC SERIES WARM AIR HEATERS
SYSTEM E-T and BASIC Control
INSTALLATION, COMMISSIONING & SERVICING INSTRUCTIONS
G.C. No 42 417 96
Publication No. ZZ 839/6
October 2007
These instructions are to be left with the User or adjacent to the Gas Meter
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10.
SHORT LIST OF SPARES
HI-SPEC J25SC
KEY
G.C No
MFR’S No
DESCRIPTION
QTY
1
BOS02064SP
Fan Assembly
1
2
T193-0145000
Filter Assembly
1
3
378 466
BOS 02031
Time Control
1
4
381 627
1000-0701140
Multifunctional Control
1
5
232 948
BOS 02061
‘O’ Ring Seal
2
6
245 482
S 00556
Pilot Burner Assembly (including gaskets)
1
S01494
Pilot Feed Pipe Kit
1
7
1000-2500580
Pilot Gasket
1
8
381 713
1000-0702030
Thermocouple
1
9
245 509
1000-0513820
Fuse T3.15A anti-surge
1
10
S252-0700000
Burner and Controls Assembly
1
11
245 480
S250-0709000
Main Burner Assembly
1
12
397 484
1000-0703450
Main Injector
1
13
392 935
1000-0701260
Pilot injector (S.I.T. No. 27)
1
14
395 945
1000-0700570
Piezo Unit
1
15
386 775
BOS 01970
Igniter Electrode
1
16
397 819
BOS 02394
Electrode lead
1
System E-T Models Only
17
245 539
ET005
Electronic Panel Assembly and Daughter board
1
18
S252-0500000
Electrical Panel Assembly
1
19
245 514
1000-0515620
Thermista-stat
1
20
245 516
1000-0516375
Fan Delay Control/Limit Switch
1
21
245 542
1000-0515970
Capacitor 15µf
1
Basic Models only
22
245 544
S252-0501000
Electrical Panel
1
23
245 521
1000-0516365
Fan Dely Control/Limit Switch
1
24
245 522
1000-0515200
Fan Speed Transformer
1
25
245 525
1000-0515730
Transformer 24V
1
26
245 413
1000-0511760
Relay Module
1
Johnson and Starley prides itself on its ability to supply spare parts quickly and efficiently. If you have a problem in obtaining a
spare part, please contact Johnson and Starley Spares Department at the address below.
JOHNSON & STARLEY LTD.
Telephone:
(01604) 762881
Rhosili Road,
Brackmills,
Fax:
(01604) 767408
Northampton NN4 7LZ
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