H7-1 SV – INSTRUCTIONS
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4) MODE
MODE
NORMAL MODE/WINTER MODE/TROPICAL MODE
You can use Up/Down o change he selec ed op ion, Enter o accep .
NORMAL MODE is he normal opera ion of hea ing he swimming pool.
TROPICAL MODE is selec ed if you wish o cool he swimming pool, he solar pump will run if he roof
empera ure is colder han he pool un il SOL LIMIT is ob ained; no e ha his is mos likely o occur a
nigh . There is also a fea ure ha re-hea s he pool if he empera ure drops 1°C below he SOL LIMIT.
Once ropical mode is ac iva ed he hea demand will be au oma ically urned off which also preven s he
AUX LIMIT being displayed under he empera ure menu.
WINTER MODE, when selec ed you will be promp ed o selec he s ar mon h and end mon h of win er
(inclusive), his assis s in he sys ems off-season main enance and save energy as solar gain may be
available bu swimming empera ure canno be achieved. If hea demand is se o OFF a 3 minu e flush of
he solar ma ing occurs be ween 10:00 and 16:00 providing he roof empera ure is equal or grea er han
he pool, bu if ha condi ion does no occur a solar sys em flush will be forced o occur a 16:00.
If hea demand is ON he sys em opera es similar o normal mode bu he solar valve ac ivi y is moni ored
and will force a 3 minu e flush if solar has no been ac ive for seven days.
5) CLOCK
When you en er he CLOCK menu you will be promp ed o se he calendar & ime.
Adjus values by pressing he Up/Down bu ons, o accep he se ing press he Enter bu on, repea un il
all values are correc .
6) SAVE & EXIT
When his menu is selec ed, push Enter o save ALL se ings, he uni will re urn o normal opera ion
au oma ically.
No e: If any of he menu i ems are lef una ended for 3-4 mins he menu will ime ou and au oma ically
save all se ings and re urn o opera ion.
The Enter button.
FOR MANUAL MODE
PRESS ENTER NOW
Pressing he Enter bu on once will display he above message for ~3 seconds, simply wai and he uni
will re urn o normal opera ion.
If you Enter is pressed for a second ime wi hin a 3 second period, he display will indica e you have
en ered Manual mode, opera ion is he same as manual mode in he menu wi h he only difference being
he imeou value is 4 Hours.
NOTES.
1. If a sensor faul is de ec ed he H7 will display which sensor and wha he faul is.
2. Should power be in errup ed for any reason, he H7 will resume normal opera ion when power is
res ored, all informa ion will have been kep .
3. Tempera ure sensors used wi h his uni are Digi al and are accura e o 0.5 Deg. C, no calibra ion is
required.
4. The sensor cable wi h he hin race is he posi ive and is usually fi ed o he righ hand side of he
green plug, incorrec polari y will be displayed.
5. If Auxiliary hea er in erlock swi ching is used he maximum load is 5A a 32VAC max.
Re urn o Manufac urer for repair.
