CONTENTS
SPECIFICATIONS
Hydro-Smart 170
Natural Gas Input
(Operating Range)
Min: 11,000 Btu/h
Max: 199,000 Btu/h
LPG Input
(Operating Range)
Min: 11,000 Btu/h
Max: 199,000 Btu/h
Gas Connection
¾” -14 NPT
Water Connections
¾” -14 NPT
Water Pressure
15 - 150 psi*
Natural Gas Pressure
Inlet
Min. 5.0” WC
Max. 10.5” WC
LP Gas
Pressure Inlet
Min. 8.0” WC
Max. 14.0” WC
Manifold Pressure
Natural: 2.5” WC
Propane: 4.4” WC
Weight
40 lbs.
Dimensions
H20.5” x W13.8” x D8.5”
Ignition
Electric Ignition
Supply
120VAC (60Hz)
Operation
92 W
(0.77A)
Standby
6.2 W
(0.05A)
Electric
Consumption
Freeze-
Protection
111 W
(0.93A)
SPECIFICATIONS……………………..
.
INTRODUCTION…………………….…
SAFETY GUIDELINES…………….…..
INSTALLATION……………………..….
General…………………………….…
Included
Accessories………………..
Warning for Installation Locations…
Indoor
Installation…………………....
Direct Intake Vent System………….
Venting Instructions………………....
Gas Supply / Gas Pipe Sizing…...…
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Water
Connections……………..……
Electrical
Connections……………....
Remote Controller
Connection…..…
Normal Operation…………………...
Freeze Protection System …………
Temperature Settings ………………
Maintenance and Service………….
Unit Draining for Maintenance……...
GENERAL
TROUBLESHOOTING……
WIRING DIAGRAM…………………….
OPERATING SAFETY…………………
OPTIONAL ITEMS……………………..
COMPONENTS DIAGRAM……………
PARTS LIST…………………………….
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3
4
5
6
6
7
8
9
10
15
17
18
19
19
20
21
21
22
24
25
27
28
31
*40 psi or above is recommended for maximum flow
NOTE
*Check the rating plate to ensure this product
matches your specifications.
*In accordance with ANSI Z21.10.3 and SCAQMD Rule 1146.2, CO emission does not exceed
400 PPM for normal input
Hydro-Smart reserves the right to discontinue, or change at any time,
specifications or designs without notice and without incurring obligations.
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