Rheem 95P series - Page 82

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COOLING

CONTACTOR

FIGURE 45

UT ELECTRONIC CONTROLS 1194-200 CONTROL BOARD, TWINNING CONNECTION – TWO STAGE OPERATION

ACCESSORIES

CONTROL BOARDS (cont.)

Accessories

THERMOSTAT

ST-A1194-25

2-STAGE

Main Page

Table of Contents2
General Information3
Receiving4
California Proposition 65 Note4
Efficiency Testing Notice4
Checklist5
Safety Information6
Warnings6
Important Information about Efficiency and Quality7
Commonwealth of Massachusetts Note8
Location Requirements9
Freeze Protection9
Site Selection10
Clearance Accessibility10
Clearance Table11
Field Conversion12
General Conversion Instructions and Tips12
Lists of Materials for Parts Bag and Conversion Kits13
Conversion Table of Contents14
Upflow with Vertical Vent15
Upflow with Left Side Vent17
Downflow with Right Vent (Non Zero Clearance)19
Downflow Zero-Clearance23
Horizontal Right with Right Vent29
Horizontal Right with Vertical Vent31
Horizontal Left with Right Vent34
Horizontal Left with Left Vent39
Ducting42
Venting45
General Venting Requirements and Guidelines (All Instructions)45
Venting and Combustion Air Piping Requirements45
Piping Requirements48
Vent Pipe Sizing and Maximum Lengths48
Equivalent Vent Length49
Polypropylene Vent Products50
Termination Requirements51
Non-Direct Venting in an Unconfined Space52
Non-Direct Venting in a Confined Space52
Non-Direct Venting55
Non-Direct Venting Termination55
Non-Direct Venting Termination Clearances57
Direct Venting58
Option 1: Standard Vertical Direct Vent Termination58
Option 2: Standard Horizontal Direct Vent Termination60
Option 3: Variant of Standard Horizontal Direct Vent Termination60
Option 4: Alternate Horizontal Direct Vent Termination61
Option 5: Variant of Alternate Horizontal Direct Vent Termination61
Termination (RXGY-G02 & RXGY-G01)61
Horizontal and Variant of Alt. Horizontal Direct-Vent Terminations (Options 4 and 5)62
Rxgy-E03A)63
Direct Venting Termination Clearances65
Multiventing of Direct Vent Furnaces66
Neutralizer67
Gas Supply and Piping69
Gas Supply69
Gas Piping70
Gas Pressure73
Gas Valve73
Lp Conversion74
Setting the Gas Pressure75
Reversing the Electrical Connection76
Electrical Wiring77
Thermostat77
Accessories78
Electronic Air Cleaner78
Humidifier78
Filter78
Twinning80
High Altitude83
Natural Gas at High Altitudes83
LP Gas at High Altitudes85
Startup Procedure86
Sequence of Operations86
Diagnostics and Fault Codes87
Lockout88
Field Selections - Dipswitches89
Fault Clear90
Fault Recall90
Flame Status L.e.D90
Timing Diagram90
Setting Input Rate92
Airflow94
Blower Speed Selection94
Maintenance95
System Operation Info96
Annual Inspection96
Replacement Parts96
Troubleshooting97
Troubleshooting Guide97
Wiring Diagram98

Rheem 95P series - Page 82

Table of Contents