Carrier 50ZH Series - Electric Heater Multiplication Factors; Voltage Distribution Multiplication Factors

5
50ZH
Accessories (cont)
MULTIPLICATION FACTORS
ODS — Order Distribution System
HEATER kW
RATING
VOLTAGE
DISTRIBUTION
V/3/60
MULTIPLICATION
FACTOR
240
200
208
230
240
0.69
0.75
0.92
1.00
480
440
460
480
0.84
0.92
1.00
Example: 15.0 kW (at 240 v) heater on 208 v
= 15.0 (.75 mult factor)
= 11.25 capacity at 208 v
50ZH Balance Point Worksheet
Balance Point Worksheet
0
10000
20000
30000
40000
50000
60000
70000
80000
-10 0 1020 304050 60
Outdoor Air Temp (Deg F)
030
036
042
048
060
Building Heat Loss, BTUH
Unit Integrated Heating Capacity (BTUH)