Worcester HEATSLAVE 9.24 RSF User Manual

1. GENERAL INFORMATION
(See Fig. 1)
1. THE HEATSLAVE 9. 24 RSF INCORPORATES:
( a) A low th ermal capacity boiler h~:~vi n g a m<~ximum ou1pu1
of 24.0 k.W (8 2 , 000 Btu /h ).
(b) A mul ti -directional hori? oo ta l fanned flue sys tem -- ri ght ,
l
eft or rear.
(
c) A standar d fl ue assemb ly $u it able fol flue l engths from
1 00 mm (4 in . ~ to 1 000 mm 139 · ~n . I. An extension flue
from 1 000 mm 139 in.) to 2000 mm (78 in.) max i mu m
le ngth is ava ilable es an opti onal extra.
(d) A water £low operated diver1erva Jve t o d i r ec~ th e bo i le r
IJutput
either to domes1ic ho t w ater or ce ntral h eat i ng as
required.
(e) A neat exchange r ro supply domest ic hot water.
(f) t>. cir culati ng pump with !n t etconnectir.g pipework to
pro vid e both c en t rsl heat i ng and ho t watet .
(g l An e l ectro 1~i c con tr ol system wh ich in conju nct ion w:t :"l an
au
1om a tic m u i tifun c tiona l gas v2olve automtJt i ca ll y
mo du lates the bo il er he!ween minimt •m and max i mum
se tt ings in respor>se to Jomestic hot water a!"'d centra:
heating demand.
T he co mr ol circ uit prov i de~; autom atic ignition. A
perm a nent pFiot is n ot us ed.
(hl Users Operating Sw it ch for selection of domes ti c hot
water on iy or heati ng ar.d domestic hot wa ter.
A programmer is ava il able as ar; optiona l ext ra.
2. PRIMARY COLD FEED AND VENT
ARRANGEMENTS
The a pp lian ce is designed for con n~ c t i o n to an open vent
primary water system or a seal ed system us i ng the
co mbin ed co 1d fe ed and vc:nt p ip e co nnect io n. See
Fig. 1.
3. NATURAL GAS SUPPLY
The boiler requires 2 .9 m3/h ~ 1 01ft
3
/ hrl of gas. The gas
me
ter ;;;nd su pply p ip es must be capable of s upp lying this
auantity of gas in addition to the demand fr om a ny other
appliances being served. Under no cir cums ta nc es should
the gas supply be less than the appliance rnlet connection.
IT IS RECOMMENDED T HAT A 22 mm die . SUPPL.. Y PIP~
iS USED. The meter out le t g ove rn or m ust ensu re a
nominal pressure of 20 m.bar {8 tn . wg. ). The complete
i nstallati on incl udin g the mete r, should be inspected a nd
tested fo r soundness and purged in ac~::ordance with the
recom mend ations of BS 6891 .
4. INSTALLATION WARNING
CARE SHOU LD BE TAKEN TO EN SU RE THAT NO
FOREIGN MATTER IS LEFT IN EITHER THE GAS OR
WA T ER P'PEWORK AS THIS COUlD CAUSE DAM AGE
TO THE APPLIANCE.
5. SAFETY VAL V.E
In an open ive r. tcd) water system 1he pr ovi sion of a :;afety
valve is not necessary. A saie ty valve must bE' fit1ed ir . a
sealed w a ~ e r sys t em. For ill rther ~ l e ta ils on the f itt ;ng of
a safet y valve r efe r w Sect ior. 10. Fi g. 2 !:>, in these
ins tr uctions.
6. ELECTRICAl.. SUPPlY
Mains sup::J iy 2 40V, - 50 Hz , 1 35 w~t rs.
ConP.ectior.
siv lll be made to the ma;'"!s t;dj<'JC~ n t to the
appiiance v!a a 3 amp fused, 3 p H\ pi ug ho m ar.
unswitched shut tered sock.ct both c omply ing with the
req
uirem er.ts of B.S. 1 363.
7. CONTROLS
All contrOlS i•~c!uded with t11 e app li an ce ar e specified in
th e' Sho rt Pa;ts lis t ' inc ! 12 ded in th is l eaflet . S~e Sec~ ion
1
8. There •s p rovis i on for a r oorn t hermos tat and frost
t he~mos t attobe c onnec tedtothea ppi i ance . See Fig. 26 .
Therrno ~ tali c ra(.l i ato r va lv es can be u sej in the systen->;
how eve r, a suitable by·pau mu t> t be iOCOLporated with
this type of control.
8. PACKAGING
The app li ance is d ispatched •n two packagss. One
package co nta ins th e bo il er assemb ly the other the tlue
terminal and duct assemb !ies. Each packa ge coma i ns a
c heck list and th e co nt ents shoulel be ve rified before pro-
cee
di ng wi th t he ! nsta 11a ti on .
Th e extensio n flue assemb ly is pttckaged separate!y to
order.
Fig_ 1 . Position of feed and vent pipe connection . Appliance watet flow diagram.
Circu· at i rg pumc.
2
--~1-- 'Nat e• fie"' ma ni 1ot t!.
D ome sti c main s r~ ld .v atef in ~ ! I
•1 ia watt{ fle w rC!j u l3 •or. -- :
D om~s 1 ic h ot w~t er out . I l
Ce n \! 1' h e~t rr g l i<'Vi . J
Do~es t ; : warer 1 () water
he< t excha r'! ge r.

Worcester HEATSLAVE 9.24 RSF Specifications

General

Brand	Worcester
Model	HEATSLAVE 9.24 RSF
Category	Boiler
Language	English