Comfort-Aire TGRG Series for R-410A - Manual (Page 32)

FIGURE 24
FACTORY SET BLOWER SPEEDS
MODEL
PSC MOTOR
COOL HEAT COOL HEAT
X-13 MOTOR
2.0 TON W/40K HEAT HIGH LOW HIGH (Tap 3) DEDICATED (Tap 1)
2.0 TON W/60K HEAT HIGH HEAT HIGH (Tap 3) DEDICATED (Tap 1)
2.0 TON W/80K HEAT HIGH HEAT HIGH (Tap 3) DEDICATED (Tap 1)
2.5 TON ALL HEAT INPUTS LOW LOW HIGH (Tap 3) DEDICATED (Tap 1)
3.0 TON ALL HEAT INPUTS MED LOW HIGH (Tap 3) DEDICATED (Tap 1)
3.5 TON ALL HEAT INPUTS HIGH LOW HIGH (Tap 3) DEDICATED (Tap 1)
4.0 TON ALL HEAT INPUTS HIGH LOW HIGH (Tap 3) DEDICATED (Tap 1)
1st Stage - DEDICATED (Tap 2)
DEDICATED (Tap 1) 5.0 TON ALL HEAT INPUTS N/A N/A
2nd Stage - HIGH (Tap 4)
*460 volt units: Do not adjust from factory speed.
3. Cooling speeds can be adjusted as noted in Figure 23 by moving appropriate wire
between taps at the blower (Do not connect wires to unspecified speed taps).
Note: Heat speed is dedicated and should not be changed. The first stage cooling
speed on 5-ton models is dedicated and should not be changed.
4. Replace blower access panel.
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