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Form I-UDA, P/N 195673 R24, Page 39
A
Abnormal Heat Cycle Functions 24
Aircraft Hangars 4
Control Amps 38
Full Load Amps 38
APPENDIX 38
B
Clean the Burner 31
Burner Maintenance 30
Burner Orice 31
Burner Removal 30
C
California Warning Label 4
Ceiling Suspension Kit 11
Certication 3
Check installation after startup 27
Check the installation prior to startup
26
Check the Lights 35
Chlorine 6
Clearances 7
LED Codes 23, 35
Combustion Air 16
Combustion Air Inlet 38
Combustion Air Pressure Switch 34
Combustion Air Proving
(Pressure)Switch 20
Commissioning 26
Conned Space 16
Contact 40
Control Wiring 17
Conversion Kits 13
D
DDC Controls 22
Dimensions 8
Disconnect Switch 35
Door Switch 34
Door Switch - Model UDAS only 21
Downturn Nozzle Kits 7
DSI Integrated Control Module 23, 31
E
Thermal Efciency 38
Electrical Supply 16
F
Continuous Fan Operation 25
Fan/Blower Off Delay 24
Fan/Blower On Delay 24
Fan Blades 32
Fan Motor 21
Fault Modes 25
Field-Installed Parts 6
Flame Rollout Switch 34
Flame Sensor 32
G
Garages 4
Gas Connection 38
Gas Connection Size 12
Gas Supply 11
Gas Supply Line 12
Gas Valve 21, 33
Gas Valve ON/OFF Control Knob 27
H
Hanger Kits 11
Hanging the Heater 10
HAZARD INTENSITY LEVELS 2
Hazard Labels and Notices 2
Heat Exchanger Maintenance 30
High Altitude Capacity 15
High Altitude Derate 14
High Altitude Kit 6, 7
I
Ignition System 23, 31
Ignition Trial Period 23
Ignitor 32
Input Heating Capacity 38
Installation Codes 4
L
Leak-test 12
Lifting 10
LED lights 23
Limit Control 20, 34
Limit Switch 24
Literature Bag 28
Location 5
Unit Heater Location 4
Location of Controls 29
Lockout 25
Optional vertical louvers 6
M
Maintenance Procedures 30
Maintenance Schedule 29
Massachusetts Requirement 4
Fan Motor 32
Venter Motor 33
Motor HP 38
Multiple Heater Control 22
N
Normal Heat Cycle 23
O
Operating Sequence 27
Option CC1 6
Option CC2 or CC6 3, 6
Option CD 2, 3, or 4 7
Option CK8, CK10, and CK22 11
Option CL31 22
Option CL32 22
Option CM3 21
Option DJ20 or DJ21 6
Options D10 and D14 22
Orice Pressure 13
Output Heating Capacity 38
P
Plug the unused suspension points 10
Post Purge 24
Power Interruption 25
Preparing for Installation 6
Prepurge 23
Pressure Switch 24
Pressure Switch Settings 20
PRESSURE TESTING SUPPLY PIP-
ING 11
S
Mounting the Sensor 22
Sound Level 38
Spark Gap 32
Startup 26
Stepdown transformer 6
Supply Wiring 17
Suspending 10
Suspending the Heater with Rods 11
Suspend the Heater from 1” Pipe 11
Swivel Connectors 11
T
TECHNICAL DATA 38
Thermostat 21
Unit Mounted Thermostat 21
Throw 4
Transformer 35
Troubleshooting 35, 36
Troubleshooting Flowchart 35
TURN OFF GAS TO THE APPLIANCE
27
U
Uncrating and Inspecting 6
V
Valve Outlet Pressure 13
Vent 35
Vent/Combustion Air 35
Vent/Combustion Air Kit 3
Vent/combustion air kit 6
Vent cap 6
Vent Connection 38
Venter Wheel 33
Venting Manual 3, 5
Vent System Testing Procedure - Model
UDAP 27
W
Warranty 4
Weights 10
WHAT TO DO IF YOU SMELL GAS 26
Wiring Connections 17
Wiring Diagram for Model UDAP or
Model UDAS, Single Stage 18
Wiring Diagram for Model UDAP or
Model UDAS, Two Stage Gas Valve
19
Wiring Diagrams 18
INDEX
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