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Lennox KCC092S4

Lennox KCC092S4
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Page 27
II-PLACEMENT AND INSTALLATION
Make sure the unit is installed in accordance with the
installation instructions and all applicable codes. See
ξ™„ξ™†ξ™†ξ™ˆξ™–ξ™–ξ™’ξ™•ξ™Œξ™ˆξ™–ξ˜ƒ ξ™–ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ ξ™‰ξ™’ξ™•ξ˜ƒ ξ™†ξ™’ξ™‘ξ™‡ξ™Œξ™—ξ™Œξ™’ξ™‘ξ™–ξ˜ƒ ξ™•ξ™ˆξ™”ξ™˜ξ™Œξ™•ξ™Œξ™‘ξ™Šξ˜ƒ ξ™˜ξ™–ξ™ˆξ˜ƒ ξ™’ξ™‰ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ
ξ™’ξ™“ξ™—ξ™Œξ™’ξ™‘ξ™„ξ™ξ˜ƒξ™•ξ™’ξ™’ξ™‰ξ˜ƒξ™ξ™’ξ™˜ξ™‘ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™‰ξ™•ξ™„ξ™ξ™ˆξ˜‘
III-STARTUP - OPERATION
ξ˜΅ξ™ˆξ™‰ξ™ˆξ™•ξ˜ƒξ™—ξ™’ξ˜ƒξ™–ξ™—ξ™„ξ™•ξ™—ξ™˜ξ™“ξ˜ƒξ™‡ξ™Œξ™•ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ™–ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™šξ™Œξ™•ξ™Œξ™‘ξ™Šξ˜ƒξ™‡ξ™Œξ™„ξ™Šξ™•ξ™„ξ™ξ˜ƒ
ξ™šξ™‹ξ™ˆξ™‘ξ˜ƒ ξ™–ξ™ˆξ™•ξ™™ξ™Œξ™†ξ™Œξ™‘ξ™Šξ˜‘ξ˜ƒ ξ˜Άξ™ˆξ™ˆξ˜ƒ ξ™˜ξ™‘ξ™Œξ™—ξ˜ƒ ξ™‘ξ™„ξ™ξ™ˆξ™“ξ™ξ™„ξ™—ξ™ˆξ˜ƒ ξ™‰ξ™’ξ™•ξ˜ƒ ξ™ξ™Œξ™‘ξ™Œξ™ξ™˜ξ™ξ˜ƒ ξ™†ξ™Œξ™•ξ™†ξ™˜ξ™Œξ™—ξ˜ƒ
ξ™„ξ™ξ™“ξ™„ξ™†ξ™Œξ™—ξ™œξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™ξ™„ξ™›ξ™Œξ™ξ™˜ξ™ξ˜ƒξ™‰ξ™˜ξ™–ξ™ˆξ˜ƒξ™–ξ™Œξ™ξ™ˆξ˜‘
A-Preliminary and Seasonal Checks
ξ˜”ξ˜ƒξ˜ξ˜ƒ Make sure the unit is installed in accordance with
the installation instructions and applicable codes.
ξ˜•ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¬ξ™‘ξ™–ξ™“ξ™ˆξ™†ξ™—ξ˜ƒ ξ™„ξ™ξ™ξ˜ƒ ξ™ˆξ™ξ™ˆξ™†ξ™—ξ™•ξ™Œξ™†ξ™„ξ™ξ˜ƒ ξ™šξ™Œξ™•ξ™Œξ™‘ξ™Šξ˜ξ˜ƒ ξ™…ξ™’ξ™—ξ™‹ξ˜ƒ ξšΏξ™ˆξ™ξ™‡ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™‰ξ™„ξ™†ξ™—ξ™’ξ™•ξ™œξ˜ƒ
ξ™Œξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ™ˆξ™‡ξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™ξ™’ξ™’ξ™–ξ™ˆξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ™–ξ˜‘ξ˜ƒξ˜·ξ™Œξ™Šξ™‹ξ™—ξ™ˆξ™‘ξ˜ƒξ™„ξ™–ξ˜ƒξ™•ξ™ˆξ™”ξ™˜ξ™Œξ™•ξ™ˆξ™‡ξ˜‘ξ˜ƒ
ξ˜΅ξ™ˆξ™‰ξ™ˆξ™•ξ˜ƒ ξ™—ξ™’ξ˜ƒ ξ™˜ξ™‘ξ™Œξ™—ξ˜ƒ ξ™‡ξ™Œξ™„ξ™Šξ™•ξ™„ξ™ξ˜ƒ ξ™ξ™’ξ™†ξ™„ξ™—ξ™ˆξ™‡ξ˜ƒ ξ™’ξ™‘ξ˜ƒ ξ™Œξ™‘ξ™–ξ™Œξ™‡ξ™ˆξ˜ƒ ξ™’ξ™‰ξ˜ƒ ξ™˜ξ™‘ξ™Œξ™—ξ˜ƒ
ξ™†ξ™’ξ™‘ξ™—ξ™•ξ™’ξ™ξ˜ƒξ™…ξ™’ξ™›ξ˜ƒξ™†ξ™’ξ™™ξ™ˆξ™•ξ˜‘
ξ˜–ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¦ξ™‹ξ™ˆξ™†ξ™Žξ˜ƒξ™—ξ™’ξ˜ƒ ξ™ˆξ™‘ξ™–ξ™˜ξ™•ξ™ˆξ˜ƒ ξ™—ξ™‹ξ™„ξ™—ξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ™–ξ˜ƒ ξ™„ξ™•ξ™ˆξ˜ƒξ™Œξ™‘ξ˜ƒξ™Šξ™’ξ™’ξ™‡ξ˜ƒ
condition and do not rub against the cabinet or
ξ™’ξ™—ξ™‹ξ™ˆξ™•ξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ™–ξ˜‘
ξ˜—ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¦ξ™‹ξ™ˆξ™†ξ™Žξ˜ƒξ™™ξ™’ξ™ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™„ξ™—ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™‡ξ™Œξ™–ξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ˜ƒξ™–ξ™šξ™Œξ™—ξ™†ξ™‹ξ˜ƒξ˜‹ξ™Œξ™‰ξ˜ƒξ™„ξ™“ξ™“ξ™ξ™Œξ™†ξ™„ξ™…ξ™ξ™ˆξ˜Œξ˜ƒ
or TB2. Voltage must be within the range listed on
ξ™—ξ™‹ξ™ˆξ˜ƒξ™‘ξ™„ξ™ξ™ˆξ™“ξ™ξ™„ξ™—ξ™ˆξ˜‘ξ˜ƒξ˜¬ξ™‰ξ˜ƒξ™‘ξ™’ξ™—ξ˜ξ˜ƒξ™†ξ™’ξ™‘ξ™–ξ™˜ξ™ξ™—ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒξ™“ξ™’ξ™šξ™ˆξ™•ξ˜ƒ ξ™†ξ™’ξ™ξ™“ξ™„ξ™‘ξ™œξ˜ƒ
ξ™„ξ™‘ξ™‡ξ˜ƒξ™‹ξ™„ξ™™ξ™ˆξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™™ξ™’ξ™ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™†ξ™’ξ™•ξ™•ξ™ˆξ™†ξ™—ξ™ˆξ™‡ξ˜ƒξ™…ξ™ˆξ™‰ξ™’ξ™•ξ™ˆξ˜ƒξ™–ξ™—ξ™„ξ™•ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒ
unit.
ξ˜˜ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜΅ξ™ˆξ™†ξ™‹ξ™ˆξ™†ξ™Žξ˜ƒξ™™ξ™’ξ™ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™„ξ™ξ™“ξ˜ƒξ™‡ξ™•ξ™„ξ™šξ˜ƒξ™šξ™Œξ™—ξ™‹ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™•ξ™˜ξ™‘ξ™‘ξ™Œξ™‘ξ™Šξ˜‘ξ˜ƒξ˜¬ξ™‰ξ˜ƒ
ξ™™ξ™’ξ™ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™Œξ™–ξ˜ƒξ™‘ξ™’ξ™—ξ˜ƒξ™šξ™Œξ™—ξ™‹ξ™Œξ™‘ξ˜ƒξ™•ξ™„ξ™‘ξ™Šξ™ˆξ˜ƒξ™ξ™Œξ™–ξ™—ξ™ˆξ™‡ξ˜ƒξ™’ξ™‘ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™‘ξ™„ξ™ξ™ˆξ™“ξ™ξ™„ξ™—ξ™ˆξ˜ξ˜ƒ
ξ™–ξ™—ξ™’ξ™“ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™†ξ™’ξ™‘ξ™–ξ™˜ξ™ξ™—ξ˜ƒξ™“ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ™†ξ™’ξ™ξ™“ξ™„ξ™‘ξ™œξ˜‘ξ˜ƒξ˜΅ξ™ˆξ™‰ξ™ˆξ™•ξ˜ƒξ™—ξ™’ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒ
ξ™‘ξ™„ξ™ξ™ˆξ™“ξ™ξ™„ξ™—ξ™ˆξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™ξ™„ξ™›ξ™Œξ™ξ™˜ξ™ξ˜ƒξ™•ξ™„ξ™—ξ™ˆξ™‡ξ˜ƒξ™ξ™’ξ™„ξ™‡ξ˜ƒξ™„ξ™ξ™“ξ™–ξ˜‘
ξ˜™ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¬ξ™‘ξ™–ξ™“ξ™ˆξ™†ξ™—ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™„ξ™‡ξ™ξ™˜ξ™–ξ™—ξ˜ƒ ξ™…ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒ ξ™…ξ™ˆξ™ξ™—ξ˜ƒ ξ˜‹ξ™–ξ™ˆξ™ˆξ˜ƒ ξ™–ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ ξ™’ξ™‘ξ˜ƒ
ξ˜₯ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ˜¦ξ™’ξ™ξ™“ξ™„ξ™•ξ™—ξ™ξ™ˆξ™‘ξ™—ξ˜ƒξ˜ξ˜ƒξ˜₯ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ˜₯ξ™ˆξ™ξ™—ξ˜ƒξ˜€ξ™‡ξ™ξ™˜ξ™–ξ™—ξ™ξ™ˆξ™‘ξ™—ξ˜Œξ˜‘
B - Cooling Start Up
IMPORTANT
Iξ™‰ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™Œξ™–ξ˜ƒξ™ˆξ™”ξ™˜ξ™Œξ™“ξ™“ξ™ˆξ™‡ξ˜ƒξ™šξ™Œξ™—ξ™‹ξ˜ƒξ™„ξ˜ƒξ™†ξ™•ξ™„ξ™‘ξ™Žξ™†ξ™„ξ™–ξ™ˆξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜‘ξ˜ƒξ˜°ξ™„ξ™Žξ™ˆξ˜ƒξ™–ξ™˜ξ™•ξ™ˆξ˜ƒ
ξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒ ξ™Œξ™–ξ˜ƒ ξ™ˆξ™‘ξ™ˆξ™•ξ™Šξ™Œξ™ξ™ˆξ™‡ξ˜ƒ ξ˜•ξ˜—ξ˜ƒ ξ™‹ξ™’ξ™˜ξ™•ξ™–ξ˜ƒ ξ™…ξ™ˆξ™‰ξ™’ξ™•ξ™ˆξ˜ƒ ξ™˜ξ™‘ξ™Œξ™—ξ˜ƒ ξ™–ξ™—ξ™„ξ™•ξ™—ξ˜ξ˜ƒ ξ™˜ξ™“ξ˜ƒ ξ™—ξ™’ξ˜ƒ
ξ™“ξ™•ξ™ˆξ™™ξ™ˆξ™‘ξ™—ξ˜ƒξ™†ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ˜ƒξ™‡ξ™„ξ™ξ™„ξ™Šξ™ˆξ˜ƒξ™„ξ™–ξ˜ƒξ™„ξ˜ƒξ™•ξ™ˆξ™–ξ™˜ξ™ξ™—ξ˜ƒξ™’ξ™‰ξ˜ƒξ™–ξ™ξ™˜ξ™Šξ™Šξ™Œξ™‘ξ™Šξ˜‘
ξ˜Άξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ˜€ξ™Œξ™•ξ˜ƒξ˜¬ξ™‘ξ™™ξ™ˆξ™•ξ™—ξ™ˆξ™•ξ˜ƒξ˜Έξ™‘ξ™Œξ™—ξ™–ξ˜ƒξ˜ξ˜ƒξ˜΅ξ™ˆξ™‰ξ™ˆξ™•ξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ˜¬ξ™‘ξ™™ξ™ˆξ™•ξ™—ξ™ˆξ™•ξ˜ƒξ˜Άξ™—ξ™„ξ™•ξ™—ξ˜ξ˜Έξ™“ξ˜ƒ
ξ™–ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™‰ξ™˜ξ™•ξ™—ξ™‹ξ™ˆξ™•ξ˜ƒξ™Œξ™‘ξ™–ξ™—ξ™•ξ™˜ξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™’ξ™‘ξ˜ƒξ™…ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ™†ξ™’ξ™‘ξ™—ξ™•ξ™’ξ™ξ˜‘
ξ˜¦ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ˜ƒξ˜”ξ˜ƒξ™Œξ™–ξ˜ƒξ™„ξ˜ƒξ™—ξ™šξ™’ξ˜ξ™–ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™†ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ˜‘ξ˜ƒξ˜¦ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ˜ƒξ˜•ξ˜ƒ
ξ™Œξ™–ξ˜ƒξ™„ξ˜ƒξ™–ξ™Œξ™‘ξ™Šξ™ξ™ˆξ˜ξ™–ξ™—ξ™„ξ™Šξ™ˆξ˜ƒξ™†ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ˜‘
ξ˜”ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¬ξ™‘ξ™Œξ™—ξ™Œξ™„ξ™—ξ™ˆξ˜ƒ ξšΏξ™•ξ™–ξ™—ξ˜ξ˜ƒ ξ™–ξ™ˆξ™†ξ™’ξ™‘ξ™‡ξ˜ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™—ξ™‹ξ™Œξ™•ξ™‡ξ˜ƒ ξ™–ξ™—ξ™„ξ™Šξ™ˆξ˜ƒ ξ™†ξ™’ξ™’ξ™ξ™Œξ™‘ξ™Šξ˜ƒ
demands according to instructions provided with
thermostat.
ξ˜•ξ˜ƒξ˜ξ˜ƒ ξ˜±ξ™’ξ˜ƒξ˜¨ξ™†ξ™’ξ™‘ξ™’ξ™ξ™Œξ™ξ™ˆξ™•ξ˜ƒξ˜¬ξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ™ˆξ™‡ξ˜ƒξ™Œξ™‘ξ˜ƒξ˜Έξ™‘ξ™Œξ™—ξ˜ƒξ˜
ξ˜Άξ™ˆξ™ˆξ˜ƒξ˜·ξ˜€ξ˜₯ξ˜―ξ˜¨ξ˜ƒξ˜—ξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™†ξ™’ξ™’ξ™ξ™Œξ™‘ξ™Šξ˜ƒξ™’ξ™“ξ™ˆξ™•ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜‘
ξ˜Έξ™‘ξ™Œξ™—ξ™–ξ˜ƒξ˜¨ξ™”ξ™˜ξ™Œξ™“ξ™“ξ™ˆξ™‡ξ˜ƒξ˜Ίξ™Œξ™—ξ™‹ξ˜ƒξ˜¨ξ™†ξ™’ξ™‘ξ™’ξ™ξ™Œξ™ξ™ˆξ™•ξ˜ƒξ˜
ξ˜Ίξ™‹ξ™ˆξ™‘ξ˜ƒ ξ™’ξ™˜ξ™—ξ™‡ξ™’ξ™’ξ™•ξ˜ƒ ξ™„ξ™Œξ™•ξ˜ƒ ξ™Œξ™–ξ˜ƒ ξ™–ξ™˜ξ™Œξ™—ξ™„ξ™…ξ™ξ™ˆξ˜ξ˜ƒ ξ™„ξ™‘ξ™œξ˜ƒ
ξ™†ξ™’ξ™ξ™…ξ™Œξ™‘ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ ξ™’ξ™‰ξ˜ƒ ξ™—ξ™‹ξ™ˆξ™•ξ™ξ™’ξ™–ξ™—ξ™„ξ™—ξ˜ƒ ξ™‡ξ™ˆξ™ξ™„ξ™‘ξ™‡ξ™–ξ˜ƒ ξ™šξ™Œξ™ξ™ξ˜ƒ
ξ™ˆξ™‘ξ™ˆξ™•ξ™Šξ™Œξ™ξ™ˆξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™ˆξ™†ξ™’ξ™‘ξ™’ξ™ξ™Œξ™ξ™ˆξ™•ξ˜‘ξ˜ƒ ξ˜Άξ™ˆξ™ˆξ˜ƒ ξ˜₯ξ˜―ξ˜¨ξ˜ƒ 
ξ˜ͺξ˜ƒξ˜²ξ˜³ξ˜¨ξ˜΅ξ˜€ξ˜·ξ˜¬ξ˜²ξ˜±ξ˜ƒξ˜ξ˜ƒξ˜Ίξ˜¬ξ˜·ξ˜«ξ˜ƒξ˜¨ξ˜¦ξ˜²ξ˜±ξ˜²ξ˜°ξ˜¬ξ˜½ξ˜¨ξ˜΅ξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒ
cooling operation.
TABLE 4
COOLING OPERATION - NO ECONOMIZER
T’Stat Compressors OD
Fans
ξ˜Όξ˜” Compr. 1 Low Both On
ξ˜Όξ˜”ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜• ξ˜¦ξ™’ξ™ξ™“ξ™•ξ˜‘ξ˜ƒξ˜”ξ˜ƒξ˜―ξ™’ξ™šξ˜žξ˜ƒξ˜¦ξ™’ξ™ξ™“ξ™•ξ˜‘ξ˜ƒξ˜•ξ˜ƒξ˜²ξ™‘ Both On
ξ˜Όξ˜”ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜•ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜– ξ˜¦ξ™’ξ™ξ™“ξ™•ξ˜‘ξ˜ƒξ˜”ξ˜ƒξ˜«ξ™Œξ™Šξ™‹ξ˜žξ˜ƒξ˜¦ξ™’ξ™ξ™“ξ™•ξ˜‘ξ˜ƒξ˜•ξ˜ƒξ˜²ξ™‘ Both On
TABLE 5
COOLING OPERATION - WITH ECONOMIZER
T’Stat Compressors OD Fans
ξ˜Όξ˜” ξ˜²σ°€¨ ξ˜²σ°€¨
ξ˜Όξ˜”ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜• Compr. 1 Low Both On
ξ˜Όξ˜”ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜•ξ˜ƒξ˜Žξ˜ƒξ˜Όξ˜– Compr. 1 High Both On
ξ˜–ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜Έξ™‘ξ™Œξ™—ξ™–ξ˜ƒξ™†ξ™’ξ™‘ξ™—ξ™„ξ™Œξ™‘ξ˜ƒξ™—ξ™šξ™’ξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜ƒξ™†ξ™Œξ™•ξ™†ξ™˜ξ™Œξ™—ξ™–ξ˜ƒξ™’ξ™•ξ˜ƒξ™–ξ™—ξ™„ξ™Šξ™ˆξ™–ξ˜‘ξ˜ƒξ˜Άξ™ˆξ™ˆξ˜ƒξ˜ƒ
ξ˜ͺξ˜Έξ˜΅ξ˜¨ξ˜ƒξ˜”ξ˜—ξ˜ƒξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ˜©ξ˜¬ξ˜ͺξ˜Έξ˜΅ξ˜¨ξ˜ƒξ˜”ξ˜˜ξ˜”ξ˜‘
ξ˜—ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜¨ξ™„ξ™†ξ™‹ξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜ƒξ™†ξ™Œξ™•ξ™†ξ™˜ξ™Œξ™—ξ˜ƒξ™Œξ™–ξ˜ƒ ξ™–ξ™ˆξ™“ξ™„ξ™•ξ™„ξ™—ξ™ˆξ™ξ™œξ˜ƒ ξ™†ξ™‹ξ™„ξ™•ξ™Šξ™ˆξ™‡ξ˜ƒ ξ™šξ™Œξ™—ξ™‹ξ˜ƒ
ξ˜΅ξ˜ξ˜—ξ˜”ξ˜“ξ˜€ξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜‘ξ˜ƒξ˜Άξ™ˆξ™ˆξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™•ξ™„ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™“ξ™ξ™„ξ™—ξ™ˆξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™†ξ™’ξ™•ξ™•ξ™ˆξ™†ξ™—ξ˜ƒ
ξ™„ξ™ξ™’ξ™˜ξ™‘ξ™—ξ˜ƒξ™’ξ™‰ξ˜ƒξ™†ξ™‹ξ™„ξ™•ξ™Šξ™ˆξ˜‘
ξ˜˜ξ˜ƒξ˜ξ˜ƒ ξ˜ƒξ˜΅ξ™ˆξ™‰ξ™ˆξ™•ξ˜ƒξ™—ξ™’ξ˜ƒξ˜¦ξ™’ξ™’ξ™ξ™Œξ™‘ξ™Šξ˜ƒξ˜²ξ™“ξ™ˆξ™•ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ˜€ξ™‡ξ™ξ™˜ξ™–ξ™—ξ™ξ™ˆξ™‘ξ™—ξ˜ƒξ™–ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ
ξ™‰ξ™’ξ™•ξ˜ƒξ™“ξ™•ξ™’ξ™“ξ™ˆξ™•ξ˜ƒξ™ξ™ˆξ™—ξ™‹ξ™’ξ™‡ξ˜ƒξ™—ξ™’ξ˜ƒξ™†ξ™‹ξ™ˆξ™†ξ™Žξ˜ƒξ™•ξ™ˆξ™‰ξ™•ξ™Œξ™Šξ™ˆξ™•ξ™„ξ™‘ξ™—ξ˜ƒξ™†ξ™‹ξ™„ξ™•ξ™Šξ™ˆ
Three Phase Scroll Compressor Voltage Phasing
Three phase scroll compressors must be phased
sequentially to ensure correct compressor and blower
rotation and operation. Compressor and blower are wired
ξ™Œξ™‘ξ˜ƒ ξ™“ξ™‹ξ™„ξ™–ξ™ˆξ˜ƒξ™„ξ™—ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒ ξ™‰ξ™„ξ™†ξ™—ξ™’ξ™•ξ™œξ˜‘ξ˜ƒ ξ˜³ξ™’ξ™šξ™ˆξ™•ξ˜ƒ ξ™šξ™Œξ™•ξ™ˆξ™–ξ˜ƒξ™„ξ™•ξ™ˆξ˜ƒξ™†ξ™’ξ™ξ™’ξ™•ξ˜ξ™†ξ™’ξ™‡ξ™ˆξ™‡ξ˜ƒξ™„ξ™–ξ˜ƒ
ξ™‰ξ™’ξ™ξ™ξ™’ξ™šξ™–ξ˜ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ˜”ξ˜ξ™•ξ™ˆξ™‡ξ˜ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ˜•ξ˜ξ™œξ™ˆξ™ξ™ξ™’ξ™šξ˜ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ˜–ξ˜ξ™…ξ™ξ™˜ξ™ˆξ˜‘
ξ˜”ξ˜ƒξ˜ξ˜ƒ Observe suction and discharge pressures and
ξ™…ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ™•ξ™’ξ™—ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™’ξ™‘ξ˜ƒξ™˜ξ™‘ξ™Œξ™—ξ˜ƒξ™–ξ™—ξ™„ξ™•ξ™—ξ˜ξ™˜ξ™“
ξ˜¬ξ™‰ξ˜ƒξ™“ξ™•ξ™ˆξ™–ξ™–ξ™˜ξ™•ξ™ˆξ˜ƒξ™‡ξ™Œσ°€¨ξ™ˆξ™•ξ™ˆξ™‘ξ™—ξ™Œξ™„ξ™ξ˜ƒξ™Œξ™–ξ˜ƒξ™‘ξ™’ξ™—ξ˜ƒξ™’ξ™…ξ™–ξ™ˆξ™•ξ™™ξ™ˆξ™‡ξ˜ƒξ™’ξ™•ξ˜ƒξ™…ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ™•ξ™’ξ™—ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ
ξ™Œξ™–ξ˜ƒξ™‘ξ™’ξ™—ξ˜ƒξ™†ξ™’ξ™•ξ™•ξ™ˆξ™†ξ™—ξ˜
ξ˜•ξ˜ƒξ˜ξ˜ƒ ξ˜Άξ™˜ξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™“ξ™•ξ™ˆξ™–ξ™–ξ™˜ξ™•ξ™ˆξ˜ƒξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™‡ξ™•ξ™’ξ™“ξ˜ξ˜ƒξ™‡ξ™Œξ™–ξ™†ξ™‹ξ™„ξ™•ξ™Šξ™ˆξ˜ƒξ™“ξ™•ξ™ˆξ™–ξ™–ξ™˜ξ™•ξ™ˆξ˜ƒ
ξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™•ξ™Œξ™–ξ™ˆξ˜ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™…ξ™ξ™’ξ™šξ™ˆξ™•ξ˜ƒξ™•ξ™’ξ™—ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™ξ™„ξ™—ξ™†ξ™‹ξ˜ƒξ™•ξ™’ξ™—ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜ƒ
marking.
ξ˜–ξ˜ƒξ˜ξ˜ƒ Disconnect all remote electrical power supplies.
ξ˜—ξ˜ƒξ˜ξ˜ƒ ξ˜΅ξ™ˆξ™™ξ™ˆξ™•ξ™–ξ™ˆξ˜ƒξ™„ξ™‘ξ™œξ˜ƒξ™—ξ™šξ™’ξ˜ƒξšΏξ™ˆξ™ξ™‡ξ˜ξ™Œξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ™ˆξ™‡ξ˜ƒξ™šξ™Œξ™•ξ™ˆξ™–ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™ˆξ™‡ξ˜ƒξ™—ξ™’ξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™–ξ™Œξ™‡ξ™ˆξ˜ƒξ™’ξ™‰ξ˜ƒξ˜·ξ˜₯ξ˜•ξ˜ƒξ™’ξ™•ξ˜ƒξ˜©ξ˜—ξ˜‘ξ˜ƒξ˜ƒDo not reverse wires at
ξ˜Ήξ˜©ξ˜§ξ˜ƒξ™’ξ™•ξ˜ƒξ™†ξ™’ξ™ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™’ξ™•ξ™–.
ξ˜˜ξ˜ƒξ˜ξ˜ƒ Make sure the connections are tight.
Discharge and suction pressures should operate at their
ξ™‘ξ™’ξ™•ξ™ξ™„ξ™ξ˜ƒξ™–ξ™—ξ™„ξ™•ξ™—ξ˜ξ™˜ξ™“ξ˜ƒξ™•ξ™„ξ™‘ξ™Šξ™ˆξ™–ξ˜‘

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