Appendix D - Transducer Target Pressures - Carrier 58SU0A Troubleshooting Manual

58SU0A (Series 2 & 3): Troubleshooting Guide
Heating Call Sequence
Model Plug
Startup (Heat call initiation)
Inducer Pressure (in. w.c.) must be less than
Transducer feedback (VDC) must be less than
Pre-Purge and Ignition (15s+ igniter warmup)
Inducer Pressure (in. w.c.)
Transducer feedback (VDC)
Flame Stabilization
Inducer Pressure (in. w.c.)
Transducer feedback (VDC)
Time at this pressure (seconds)
Run Pressure
Inducer Pressure (in. w.c.)
Transducer feedback (VDC)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

APPENDIX D - Transducer Target Pressures

Fig. 5 – Transducer Pressure/Voltage
40
HK70EZ024 HK70EZ026
0.15 0.15
0.65 0.65
0.60 0.65
1.10 1.15
0.70 1.00
1.20 1.50
2
1.90 1.25
2.40 1.75
26
UNIT SIZE (KBTU/h)
60 80
HK70EZ028
0.15
0.65
1.10
1.60
1.30
1.80
1.55
2.05
100
HK70EZ029
0.15
0.65
0.80
1.30
1.10
1.60
10
1.45
1.95
A230412