Lochinvar 100 Series, User'S Information Manual

Page: 14 / 44

10
Note: Each unit is made of multiple MHP0270 units. the above data is based on each unit having its own disconnect. the total
incoming MCA and MFS are used for the power needed in the building if all units were run off of one disconnect.
CLEARANCES
To ensure optimal performance a minimum of 30 inches
clearances required from the back, left and right sides of the
HPWH unit and any wall obstruction. A minimum of 36 inches
clearance on the front of the unit for access to the control box.
ELECTRICAL REQUIREMENTS
Ensure the power supply voltage and phase at the job site
matches the power supply ratings listed on the HPWH data
sticker label BEFORE INSTALLATION BEGINS.
The installation must conform with these instructions and the
local code authority having jurisdiction and the requirements
of the power company. In the absence of local codes,
the installation must comply with the current editions of
the National Electrical Code, ANSI/NFPA 70 or the Canadian
Electrical Code CSA C22.1.
Voltage applied to the HPWH should not vary more than +5%
to -10% of the voltage requirement listed on the HPWH rating
label for satisfactory operation.
TABLE 2 - VOLTAGE & AMPERAGE RATINGS
Model Volts/Phase/HZ
Compressor
MCA MOCP/MFS
LRA RLA
MHP0270
208-230/3/60 560 92.9 116 125
440-480/3/60 270 49.3 62 70
575/3/60 198 28.2 35 40
MHP0540
208-230/3/60 560 92.9 209 225
440-480/3/60 270 49.3 111 125
575/3/60 198 28.2 63 92
MHP0810
208-230/3/60 560 92.9 302 350
440-480/3/60 270 49.3 160 225
575/3/60 198 28.2 92 100
MHP1080
208-230/3/60 560 92.9 395 400
440-480/3/60 270 49.3 210 225
575/3/60 198 28.2 120 125
MHP1350
208-230/3/60 560 92.9 488 500
440-480/3/60 270 49.3 259 300
575/3/60 198 28.2 148 150
MHP1620
208-230/3/60 560 92.9
Based on Confi guration 440-480/3/60 270 49.3
575/3/60 198 28.2
MHP1890
208-230/3/60 560 92.9
Based on Confi guration 440-480/3/60 270 49.3
575/3/60 198 28.2
MHP2160
208-230/3/60 560 92.9
Based on Confi guration 440-480/3/60 270 49.3
575/3/60 198 28.2
LRA: Locked Rotor Amps RLA: Rated Load Amps
MCA: Maximum Current Ampacity MOCP: Minimum Overcurrent Protection