Table Of Contents - Takagi T-H2-DV Installation Manual And Owner's Manual

CONTENTS
Installation Manual
SPECIFICATIONS.......................................
INTRODUCTION........................................
SAFETY GUIDELINES.................................
INSTALLATION..........................................
General..................................................
Included Accessories..........................
Optional items.....................................
Warning for Installations...................
High altitude region support functions...
T H2 OS Installation............................
T H2 DV Installation............................
Venting Instructions............................
Gas Supply / Gas Pipe Sizing...............
Water Connections..............................
Pressure Relief Valve...........................
Condensate drain................................
Electrical Connections........................
Remote Controller Connection..........
Pump Control Connection..................
Pump Control Mode............................
Easy Link System..................................
APPLICATIONS..........................................
Space Heating......................................
INITIAL OPERATION.................................
Owner's Guide
OPERATING SAFETY.................................
NORMAL OPERATION..............................
General.................................................
Temperature settings.........................
Flow.......................................................
Freeze Protection System...................
Maintenance and Service..................
Unit Draining and Filter Cleaning......
TROUBLESHOOTING................................
General.................................................
Error codes...........................................
COMPONENTS DIAGRAM.......................
PARTS LIST.................................................
OUTPUT TEMPERATURE CHART............
PRODUCT REGISTORATION AND
LIMITED WARRANTY...............................
SPECIFICATIONS
T H2 DV and T H2 OS
Natural Gas Input
2
3 (Operating Range)
4
LPG Input
5
(Operating Range)
6
Gas Connection
6
7 Water Connections
8
Condensate Drain Port
Connection
9
9
Water Pressure
10
Natural Gas Pressure
10
Inlet
17
LP Gas
19
Pressure Inlet
20
Manifold Pressure of
20
the T H2 DV
23
24 Manifold Pressure of
the T H2 OS
25
26
Weight
28
32
Dimensions
32
Ignition
34
Supply
35
37
Electric
37
Consumption
37
39
39
40
*40 psi or above is recommended for maximum flow
40
41
NOTE
41 *Check the rating plate to ensure this product
matches your specifications.
43
*In accordance with ANZI Z21.10.3 and SCAQMD
45
Rule 1146.2, CO emission does not exceed 400
48
PPM for normal input
50
Takagi reserves the right to discontinue, or change
at any time, specifications or designs without
51
notice and without incurring obligations
2
Page
Contents
Min: 13,000 Btu/h
Max: 199,000 Btu/h
Min: 13,000 Btu/h
Max: 199,000 Btu/h
¾" NPT
¾" NPT
½" NPT
15 150 psi*
Min. 5.0" WC
Max. 10.5" WC
Min. 8.0" WC
Max. 14.0" WC
Natural: 3.2" WC
Propane: 5.5" WC
Natural: 2.7" WC
Propane: 4.6" WC
73 lbs. (T H2 DV)
70 lbs. (T H2 OS)
H25.6" x W18.5" x D12.4"
Electric Ignition
120VAC (60Hz)
152 W
Operation of
the T H2 DV
(1.27A)
102W
Operation of
the T H2 OS
(0.85A)
8.2 W
Standby
(0.07A)
207 W
Freeze
Protection
(1.73A)
.