A.O. Smith T-H2-DV - Specifications

T-H2-DV/T-H2-OS Service Manual
Ver. 1.01
3
CONFIDENTIAL
1. Specifications
Model T-H2-DV T-H2-OS
Dimensions H25.6"×W18.5"×D12.4"
Weight 73 lbs. 71 lbs.
Combustion
INPUT
BTU/h
Max 199,000
Min 13,000
Combustion System
Power vent
Installation Direct-vent Outdoor
Fan motor PWM turbo fan
Manifold
Pressure*
Max
LP 4.9” WC
Natural 3.6” WC
LP 4.6” WC
Natural 2.8” WC
Min
LP 1.0” WC
Natural 0.7” WC
LP 0.9” WC
Natural 0.6” WC
Water control
Flow rate 0.5 GPM to 9.0 GPM
Available set
temperatures
100°F to 185°F
default: 120°F
Temperature on
the unit settings
100°F, 105°F, 110°F, 115°F, 120°F, 125°F, 135°F, 140°F,
145°F, 150°F, 155°F, 160°F, 165°F, 170°F, 175°F, 185°F
Bypass valve Yes
Thermistors
4 thermistors
(In, Out, Mixing, Exhaust)
3 thermistors
(In, Out, Mixing)
Operation
Remote controller
model
TM-RE30
PCB model T-H2
Indicators Red LED on PCB during operation & 3-digit 7-SEG LED
Power supply
control
Surge absorber & Power ON-OFF switch
Features
Freeze protection
Ceramic heaters and Auto-firing system
Self
-
combustion
improvement
Air-Fuel Ratio Detection System
Easy-Link system
Yes (Up to 4 units)
Multiple-system N/A
*The manifold pressure measurement is base on conditions without front cover.