Installation manual

175231-YIM-A-0706
Unitary Products Group 39
FIGURE 17 - CHARGING CHART - 15 TON
15 Ton Charging Chart
100
150
200
250
300
350
400
60 70 80 90 100
Suction Pressure (psi)
Discharge Pressure (psi)
115
105º
95º
85º
75º
Outdoor Tem
p
1. Make sure that both condenser fans are running w hen charging. One fan may sw itch of f
at low er ambient temperatures making the chart above inaccurate.
2. This chart is applicable to unit w ith the TXV's left to the factory setting. If the TXV's have
been adjusted in the field, The charging chart may no longer apply.
º
FIGURE 18 - CHARGING CHART - 17.5 TON
17.5 Ton Charging Chart
100
150
200
250
300
350
400
60 65 70 75 80 85 90 95 100
Suction Pressure (psi)
Discharge Pressure (psi)
1
15º
1
05º
95º
85º
75º
Outdoor Temp (
0
F )
1. Make sure that both condenser fans are running when charging. One fan may switch
off at lower ambient temperatures making the chart above inaccurate.
2. This chart is applicable to unit with the TXV's left to the factory setting. If the TXV's
have been adjusted in the field, The charging chart may no longer apply.
65º