PTAC Service Manual

Service Manual
Installation and Maintenance
63
indoor ambient temperature offset adjusting range is -6 to +6
o
F(-3 to +3
o
C) (heating mode LED is bright)
The temperature offset is default 0 in cooling and heating mode. They can allocate different offset in cooling and heating mode
respectively. The offset cant be adjusted in fan mode.
Mode four: Display switchover between setting temperature and ambient temperature in heating and cooling mode;
Press the WARMER button or COOLER button to switch the setting temperature and ambient temperature displaying;
Setting temperature displaying: the dual 8 displays SP. After quitting confi guration mode, the heating mode and the cooling mode
display the set temperature constantly;
Ambient temperature displaying: dual 8 displays AA. After quitting the confi guration mode, the heating mode and the cooling mode
display the ambient temperature.
As for below circumstances, it will display set temperature for 10s and then turn to display ambient temperature. (Note: if ambient
temperature displaying is set, when turn on the unit in cooling mode or heating mode, timer will be displayed for 5s, then turn to
display set temperature for 5s and then turn to display ambient temperature.)
a. Press mode button
b. Energization after power failure
c. Restart the unit
d. Turn on the unit after EM turn off unit
e. Adjust the set temperature by WARMER OR COOLER button
Mode fi ve: switchover between allowing emergent cooling auto start-up and not allowing emergent cooling auto start-up.
Press WARMER OR COOLING to switchover between allowing emergent cooling auto start-up and not allowing emergent cooling
auto start-up.
Allowing emergent cooling auto start-up: dual 8 displays CA.
Not allowing emergent cooling auto start-up: dual 8 displays Cd.
᳝䰸⑓ࡳ㛑ᴎൟⱘ  ⾡䜡㕂῵ᓣ˖
㄀ϔ⾡῵ᓣ˖⇣  ᨘ⇣ᰒ⼎῵ᓣ
ᣝϟ⏽ᑺࡴ˄:$50(5˅៪⏽ᑺޣ˄&22/(5˅ህ㛑ߛᤶ⇣  ᨘ⇣ᰒ⼎῵ᓣDŽ
) 㸼⼎⇣ᰒ⼎῵ᓣ
& 㸼⼎ᨘ⇣ᰒ⼎῵ᓣ
㄀Ѡ⾡῵ᓣ˖䰸⑓⏽ᑺ㸹ٓؐ䇗㡖῵ᓣ
⏽ᑺࡴ˄:$50(5˅㛑ᦤ催ˈ⏽ᑺޣ˄&22/(5˅㛑䰡Ԣ㸹ٓ⏽ᑺ e )˄៪e &˅DŽᅸݙ⦃๗⏽ᑺ㸹ٓؐⱘ䇗㡖㣗ೈᰃ  ࠄ  ˄
ࠄ ć˅˄䰸⑓῵ᓣ /(' ҂˅
㄀ϝ⾡῵ᓣ˖ࠊދ⏽ᑺ㸹ٓؐ䇗㡖῵ᓣ
⏽ᑺࡴ˄:$50(5˅㛑ᦤ催ˈ⏽ᑺޣ˄&22/(5˅㛑䰡Ԣ㸹ٓ⏽ᑺ e )˄៪e &˅DŽᅸݙ⦃๗⏽ᑺ㸹ٓؐⱘ䇗㡖㣗ೈᰃ  ࠄ  ˄
ࠄ ć˅˄ࠊދ῵ᓣ /(' ҂˅
㄀ಯ⾡῵ᓣ˖ࠊ⛁⏽ᑺ㸹ٓؐ䇗㡖῵ᓣ
⏽ᑺࡴ˄:$50(5˅㛑ᦤ催ˈ⏽ᑺޣ˄&22/(5˅㛑䰡Ԣ㸹ٓ⏽ᑺ e )˄៪e &˅DŽᅸݙ⦃๗⏽ᑺ㸹ٓؐⱘ䇗㡖㣗ೈᰃ  ࠄ  ˄
ࠄ ć˅˄ࠊ⛁῵ᓣ /(' ҂˅
䰸⑓ǃࠊދࠊ⛁῵ᓣϟⱘ⏽ᑺ㸹ٓ咬䅸Ў ˈৃҹߚ߿೼䰸⑓ǃࠊދࠊ⛁῵ᓣϟ䜡㕂ϡৠⱘ㸹ٓؐˈ䗕亢῵ᓣϟϡৃ䇗ᭈ㸹ٓؐDŽ
㄀Ѩ῵ᓣ˖䰸⑓ǃࠊދࠊ⛁῵ᓣϟ䆒ᅮ⏽ᑺ⦃๗⏽ᑺᰒ⼎ⱘᰒ⼎ߛᤶ
ᣝϟ⏽ᑺࡴ˄:$50(5˅៪⏽ᑺޣ˄&22/(5˅ߛᤶ䆒ᅮ⏽ᑺ៪⦃๗⏽ᑺᰒ⼎
䆒ᅮ⏽ᑺᰒ⼎˖ঠ  ᰒ⼎ 63ˈ䗔ߎ䜡㕂῵ᓣৢˈ䰸⑓ǃࠊދࠊ⛁῵ᓣྟ㒜ᰒ⼎䆒ᅮ⏽ᑺ˗
⦃๗⏽ᑺᰒ⼎˖ঠ  ᰒ⼎ $$ˈ䗔ߎ䜡㕂῵ᓣৢˈ䰸⑓ǃࠊދࠊ⛁῵ᓣᰒ⼎⦃๗⏽ᑺˈ
ҹϟ޴⾡ᚙމ˖Ӯᰒ⼎䆒ᅮ⏽ᑺ Vˈ✊ৢݡᰒ⼎⦃๗⏽ᑺDŽ
໛⊼˖བᵰ䜡㕂៤ᰒ⼎⦃๗⏽ᑺˈ೼ᓔᴎˈ䰸⑓῵ᓣǃࠊދ῵ᓣ៪㗙ࠊ⛁῵ᓣˈᬊࠄ᳝ᅮᯊⱘ䘹᥻ֵোᯊˈᅮᯊᯊ䯈ܜᰒ⼎  ⾦ৢݡ
ᰒ⼎䆒ᅮ⏽ᑺ  ⾦ˈ✊ৢݡᰒ⼎⦃๗⏽ᑺDŽ
ᣝϟ῵ᓣᣝ䬂
ᮁ⬉Ϟ⬉
݇ᴎݡᓔᴎ
(0 ݇ᴎݡᓔᴎ
⫼⏽ᑺࡴǃ⏽ᑺޣ䬂䇗㡖䆒ᅮ⏽ᑺ
㄀݁῵ᓣ˖ܕ䆌㋻ᗹࠊދ㞾ࡼᓔϡܕ䆌㋻ᗹࠊދ㞾ࡼᓔⱘߛᤶ
ᣝϟ⏽ᑺࡴ˄:$50(5˅៪⏽ᑺޣ˄&22/(5˅ߛᤶܕ䆌㋻ᗹࠊދ㞾ࡼᓔϡܕ䆌㋻ᗹࠊދ㞾ࡼᓔᰒ⼎
ܕ䆌㋻ᗹࠊދ㞾ࡼᓔ˖ঠ  ᰒ⼎ &$
ϡܕ䆌㋻ᗹࠊދ㞾ࡼᓔ˖ঠ  ᰒ⼎ &G
Method for quitting confi guration mode: as for the above confi guration modes, they will be quitted by pressing the mode button or
when there is no action within 30s.