Model(型號): LT38BL/CR1
Size(尺寸): 62x62 單色釘裝 100g
Color(印刷顏色): Black on White(白底黑字)
Part no(物料編號):FLT38~CR21
RoHS
DRT 2
Digital P ro grammab le Thermos ta t
for
Weekd ay /We ek end Setti ng
Instruc ti on Manual
Email: sa le s@horst ma nn.co.u k
HORS TMANN
BRISTOL BS4 1U P
TABLE OF C ON TENT
A. Inst allat ion a nd Moun ting. ... .. ... ..... ..... .
1. Inst allat ion ..... ..... ... .. ... ..... ... .. ... ..... ....
4
3. Moun ting. ... ..... ..... ... .. ... ..... ... .. ... ..... ...
5
3
B. Star t/Res et. ..... ..... ... .. ... .. .... ... .. ... ..... .
6
C. Norm al Time Mo de. ..... ..... ... .. ... ..... ... ..
7
D. Norm al Time Se tti ng Mode ..... ... .. ... .....
8
E. Fact ory Def ine d Progr ams.. ... .. ... ..... ...
9
F. Set Prog ram.. ... ..... ..... ... .. ... ..... ... .. ... ..
10
1
13
DRT 2 L CD Prog ramma ble The rmost at
A. In stall ation a nd Moun ting:
Cau tion:
Tur n off DR T 2 and th e elect rical d evice s (e.g.
hea ter,co oler) which w ill be co nnect ed befo re
ins talla tion. I t is high ly reco mmend ed that t he
ins talla tion pr ocedu re is pro cesse d by trai ned
per sonne l.
1. Inst allat ion L ocati on:
2
3
12
2. Wiri ng:
The re are 3 wi ring te rmina ls at the b ottom o f DRT 2,
lab eled as " Com"( Commo n), "NO "(nor mal ope n)
and " NC"(n ormal c lose) . Conne ct heat er or coo ler to
the " NO" and " Com" te rmina ls. Lea ves unu sed hol e
bla nk.
- Wir e the cor rect ca bles to t he term inal bl ock
acc ordin g to the ci rcuit d iagra m which i s attac hed
ins ide the t hermo stat to p cover.
- Pus h all cab les bac k into wa ll prio r to fixi ng to
avo id trap ping wi res.
- It is r ecomm ended t hat a 5A fus e is fitt ed.(P lease
ref er to the w iring d iagra m on the la st page .)
3. Moun tin g:
Usi ng the ac cesso ry scre ws and wa ll anch ors
pro vided , mount D RT 2 with t he ke y-h ole a t the
bac k. The th erm ost at sh oul d be mo unt ed on t he wa ll
as sh own in st ep 3 of Fig ure1. I nstal l the cov er on
DRT 2 a s sho wn in s tep 4 o f Fig ure 1.
14
Con trol Of f Mode:
The L CD is ful ly turn ed off. T he he ate r/ co ole r is
swi tched o ff, irr esp ect ive o f the c urr ent c ont rol
tem perat ure set ting.
I.Jump er sele cti on:
Del ay / No Del ay jump er:
Hea ter Coo ler
No de lay 10s ec 4min s
Del ay 4min s 4mins
Cho ose the D elay op tion if c ompre ssor he at is
con necte d.
12- hours / 2 4-hou rs mode j umper :
Whe n the 12- hours o ption i s selec ted, th e time is
sho wn in 12- hours m ode. Ot herwi se, the t ime is
sho wn in 24- hours m ode.
Hea ter / Coo ler jum per:
Sel ect the h eater o ption w hen a hea ter is co nnect ed
to DR T 2. Se lec t the c ool er op tio n whe n a coo ler i s
con necte d to DRT 2.
2
2. Wiri ng... ... ..... ..... ... .. ... ..... ... .. ... ..... ..... .
G.Tempo rary/ Per manen t Overr ide M od e..
11
H. Cont rol Off/ Sle ep Mo de ... ..... ..... ... .....
12
I. Jump er Sele cti on... ..... ... .. ... ..... ... .. ... .
13
J. Spec ifica tio n.... ..... ... .. ... ..... ... .. ... ..... .
14
Termina l block c onn ec tin g Label :
J. Spec ifica tio n:
1.Temp eratu re meas ureme nt: 0.0 - 4 0 C
(0. 1 C /st ep)
2.Ac curac y: 0.5 C
3.Temp eratu re cont rol ran ge: 5.0 - 3 5.0 C
(0. 5 C /st ep)
4.Sw itchi ng: 24. .250VA C 50/ 60H z
5(3 .5) A max
2
5.Term inals : 2.5mm ca ble
6.El ectro nic con trol: Ty pe 2.B ac tion
7.Ba ttery : 2 x 1.5V AAA al kalin e
bat ter y
8.Op erati ng temp eratu re: 0 - 50 C
9.St orage t emper ature : -10 - 60 C
10.S ensin g Eleme nt: NTC t hermi stor
°
°
°
°
°
°
°
The t hermo stat sh ould be m ounte d on an inn er wall
1.5 m above t he floo r in posi tion wh ere it is r eadil y
aff ect ed by c han ges o f the g ene ral r oom t emp era tur e
wit h freel y circu latin g air. Pre vent di rect ex posur e to
sun light ; dripp ing or sp lashi ng area . Do not pl ace thi s
uni t at a loca tion wh ere air c ircul ation i s low, or wh ere
it ha s great t emper ature c hange s (e.g. n ear doo r). Do
not p lace th e therm ostat n ear hea t/coo l gener ating
sou rces.
K
Websi te : www.hors tm ann.co. uk
DRT 2
COM
NO NC
Heate r/
Coole r
L
N
Model(型號): LT38BL/CR1
Size(尺寸): 62x62 單色釘裝 100g
Color(印刷顏色): Black on White(白底黑字)
Part no(物料編號):FLT38~CR21
RoHS
11 4
9
6
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10
Per manen t Overr ide Mod e:
The r oom tem perat ure wil l be main taine d at the
Ove rride t emper ature u ntil Ov errid e mode is
rel eased .
Pre ss <PRG > to rele ase the P erman ent Ove rride
mod e.
H. Cont rol Off / S lee p mode:
1.Pr ess the < > t o selec t the sle ep mode a nd
con trol of f mod e.T he se que nce i s as be low :
Nor mal Mod e Sle ep Mode Con trol Of f Mod e
Nor mal Mod e
2.Pr ess any o ther ke ys to exi t the con trol of f / sle ep
mod e and ret urn nor mal mod e.
Sle ep Mode :
At sl eep mod e, < > icon i s displ ayed. D RT 2 stop s
mea surin g and dis playi ng the te mpera ture. O nly the
cur rent ti me is sho wn. The h eat er/ coo ler i s tur ned
off , irr esp ect ive o f the c urr ent s ett ing t emp era tur e.
Y Y
Y...
Insta ll or rep lac e the bat tery:
Cau tion: Tu rn off th e ele ctr ica l dev ice s and
dis conne ct the su pply to t he appl iance s befor e
rep lacin g the bat terie s. Repl ace onl y with th e same
or eq uival ent typ e of batt eries . Do not di spose t he
use d batte ries wi th hous ehold w aste. R efer to y our
loc al area f or the pr oper di sposa l.
1.Pu ll out th e batte ry draw er
2.P lace th e new bat terie s accor ding to t he mark ing
on th e batte ry draw er.
3.Di spose t he old ba tteri es prop erly.
4.Sl ide the b atter y drawe r back to i ts posi tion.
5.C heck if t he ther mosta t works p roper ly or not .
Pre ss"R ese t" if ne ces sar y.
1
2
3
3
4
4
DRT 2 I nst all ati on
5
B. Start/ Re set:
1.Af ter wir ing and m ounti ng, swi tch off a ll th e
con necte d devic es. Pla ce 2 new AAA 1. 5V alka line
bat terie s accor ding to t he pola ritie s marke d.
LCD d ispla y will be s witch ed on.
2.Pr ess 'RS T' to res et. The D RT 2 wil l be read y to
con trol th e heate r / coole r.
3.Sw itch ON t he heat er/co oler. Th e hea ter /co ole r
wil l remai n OFF unt il DRT 2 ac tiv ate s the o utp ut
ON wi th / dis playe d on LCD.
C. Norm al Ti me Mode :
1.Temp eratu re dete ction s tarts a nd LCD di splay s
the r oom tem perat ure.
2.I f Batte ry is LOW, w ill be fl ashin g. If has
bee n flash ing for 4 8 hours w ithou t new bat terie s
rep laced , DRT 2 wil l sto p to me asu re an d dis pla y
the t emper ature . DRT 2 wil l als o tur n off th e heate r
/ coo ler irr espec tive of t he curr ent con trol
tem perat ure set ting. T he ol d bat ter ies m ust b e
rep laced w ith new o ne imme diate ly.
F
2.Pr ess < > aga in, the m ode cha nges fr om
Tempo rar y Ove rri de to P erm ane nt Ov err ide m ode .
ico n will be d ispla yed.
3.Pr ess < > onc e, the mo de chan ges fro m
Per manen t Overr ide to no rmal mo de.
Rev iew and a djust t he Over ride te mpera ture:
1.Pr ess< >/ < >,the O verri de temp eratu re is sho wn.
2.Ho ld the< > /< > for 2 se conds , the Ove rride
tem perat ure wil l flash .
3.Pr ess< >/ < > to adju st the Ov errid e tempe ratur e.
4.Pr ess< > to e xit the O verri de temp eratu re
set ting.
Or DR T 2 wil l aut o-r etu rn to n orm al mo de af ter 1 0
sec onds.
Temp ora ry Ov err ide M ode :
Tempo rary Ov errid e mode ma intai ns unti l next
pro gram ti me is met .
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P
4.Pr ess <PR G> to set t he next p rogra m.
5.Th e progr am sett ing seq uence i s as belo w:
Mon ~Fri (P 1 P2 P3 P4 ) Sa t (P1 P2 P3
p4) Su n (P1 P2 P3 P4)
6.Pr ess < > to ex it the pr ogram s ettin g mode an d
ret urn to th e norma l mode.
Or DR T 2 wil l aut o-r etu rn to n orm al mo de af ter 1 0
sec onds.
G. Tem porar y / Perma nen t Ov err ide Mod e:
The re are tw o modes i n the ove rride m ode
(Temp orary o verri de and Pe rmane nt over ride
mod e). Pre ss< > to se lect th e overr ide mod e.
The s equen ce is as be low:
Nor mal Temp orary Ov errid e Pe rmane nt
Ove rride No rmal
Sel ectin g the Temp ora ry/ P erm ane nt Ov err ide
Mod e
1.Pr ess to c han ge th e mod e fro m nor mal t o
Tempo rar y Ove rri de. i con w ill b e dis pla yed .
YYYYYY
YYYYYY...
Y YY
YY...
< >
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T
3.De frost f uncti on is act ivate d with di splay ed
whe n tempe ratur e is 5 C or b elow. Ou tput wi ll be
for ced to ON @ H eat & OFF @ C ool.
4.Be low 0 C , DRT 2 wil l dis pla y LO.
5.Ab ove 40 C, DR T2 wi ll di spl ay HI .
D. Norm al Ti me Sett ing M od e:
1.Pr ess < >, th e Day of We ek (1 -7) w ill f las h,
pre ss < >, < > to se lect th e curre nt Day of
Wee k.
2.Pr ess < >, th e Hour wi ll flas h, pres s < >, < >
to se t the Hou r.
3.Pr ess < >, th e Minut e will fl ash, pr ess < >,
< > to se t the Min ute.
4.Pr ess < > wil l jump ba ck to the s tep 1.
5.Pr ess < > to co nfirm t he sett ings an d retur n to
Nor mal Mod e.
Or DR T 2 wil l aut o-r etu rn to n orm al mo de af ter 1 0
sec onds.
°
°
°
E. Fact ory Def ine d Progr ams:
The h eater /cool er turn s on acco rding t o the
act ivate d progr am and th e contr ol temp eratu re
set ting. When th e heate r/coo ler is On ,Prog ram
num ber and / ico ns are sh own.
The p re- def ine d pro gra ms ar e as be low :
Hea ter mod e:
Mon ~ F ri Sat Su n
P1 06 :00 (21 C) 0 8:00 (2 1 C) 08 :00 (21 C )
P2 08 :00 (16 C) 1 0:00 (1 6 C) 10 :00 (16 C )
P3 18 :00 (21 C) 1 8:00 (2 1 C) 18 :00 (21 C )
P4 22 :00 (16 C) 2 3:00 (1 6 C) 23 :00 (16 C )
F
° ° °
° ° °
° ° °
° ° °
Coo ler mod e:
F. Set Prog ram:
1.Pr ess <PR G>, the h our wil l flash , press < > ,
< > to ch ange th e hour se tting .
2.Pr ess <PR G>, the m inute s will fl ash, pr ess < >,
< > to ch ange th e minut es sett ing.
3.Pr ess <PR G>, tem perat ure wil l flash , press < > ,
< > to ch ange th e setpo int.
Mon ~ F ri Sat Su n
P1 06 :00 (24 C) 0 8:00 (2 4 C) 08 :00 (24 C )
P2 08 :00 (29 .5 C) 1 0:00 (2 9.5 C ) 10:00 ( 29.5 C)
P3 18 :00 (29 .5 C) 1 8:00 (2 9.5 C ) 18:00 ( 29.5 C)
P4 22 :00 (26 C) 2 3:00 (2 6 C) 23 :00 (26 C )
° ° °
° ° °
° ° °
° ° °
(Figu re 1)
RST
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