Service manual
Table Of Contents
- PXD Series R410A
- LIST OF EFFECTIVE PAGES
- TABLE OF CONTENTS
- INTRODUCTION
- PRODUCT DATA SHEET
- RATING CONDITIONS
- OUTLINE DIMENSIONS
- PERFORMANCE DATA & PRESSURE CURVES
- ELECTRICAL DATA
- WIRING DIAGRAMS
- ELECTRICAL CONNECTIONS
- REFRIGERATION DIAGRAMS
- TUBING CONNECTIONS
- CONTROL SYSTEM
- TROUBLESHOOTING
- EXPLODED VIEWS & SPARE PARTS LISTS
- OPTIONAL ACCESSORIES
- APPENDIX A
- INSTALLATION MANUAL
- PROGRAMMING & OPERATING MANUAL
CONTROL SYSTEM
11-17Revision Y05-01Service Manual - PXD Series
11.8 Heating, RH Group
Mode: HEAT, AUTO (at Heating)
Temp: Selected desired temperature
Fan: HIGH, MED, LOW
Timer: Any
I-FEEL: ON or OFF
11.8.1 Sequence Diagram
Maintains room temp at desired level by controlling Heating Elements: HE1 or HE2.
(RT - SPT) in
o
c
+2
+1
0
-1
-2
-3
ON
OFF
ON
OFF
H/M/L
OFF
L
30 sec
HE1
HE2
IFAN
CONTENTCONTENT