Connect Electricity; Adjust For High Altitude (United States); Adjust For High Altitude (Canada) - Giant Factories ANSI Z21.10.3 Owner's Manual

Direct vent tankless water heaters
Table of Contents

Advertisement

INSTALLATION INSTRUCTIONS
Table 21
Pipe Sizing Table - Propane Gas
Schedule 40 Metallic Pipe
BORNES DE RACCORDE-
Inlet Pressure: 11.0 inches W.C.
MENT DE COMMANDE À
DISTANCE
Pressure Drop: 0.5 inches W.C.
Specific Gravity: 1.50
Capacity in Thousands of BTU per Hour
Length
1/2
VIS POUR MISE À LA TERRE
CÂBLE DE COMMANDE
10
291
À DISTANCE
20
200
30
160
40
137
50
122
60
110
80
101
100
94

Connect Electricity

Do not use an extension cord or an adapter plug with this ap-
pliance.
The water heater must be electrically grounded in accordance
with local codes and ordinances or, in the absence of local
AVERTISSEMENT
codes, in accordance with the National Electrical Code, ANSI/
NFPA No. 70.
Water heaters are equipped with a three-prong (grounding)
plug for your protection against shock hazard and should be
plugged directly into a properly grounded three-prong recepta-
cle. Do not cut or remove the grounding terminal from this plug.
Do not rely on the gas or water piping to ground the water heater.
A screw is provided in the junction box for the grounding connec-
tion.
The water heater requires 120 VAC, 60 Hz power from a properly
grounded circuit.
If using the five (5) foot (1.5 m) long power cord, plug it into a
standard 3-prong 120 VAC, 60 Hz properly grounded wall outlet.
The wiring diagram is located on the Technical Sheet attached to
the inside of the front cover.
Pipe Size (inches)
3/4
1
608
1,150
418
787
336
632
287
541
255
480
231
434
212
400
197
372
CAUTION
WARNING
DANGER
ATTENTION
Figure 32
120V Wiring
Blue or Black wire: hot leg
Brown or White Wire: neutral
1 1/4
2,350
1,620
1,300
1,110

Adjust for High Altitude (United States)

985
The gas and power to the water heater should be turned off. On
the SW1 DIP switch (tan switches), set switches # 2 and # 3 to the
892
values shown in table below for your altitude. The default setting
for the appliance is 0-2,000 feet (0-610 m) with switches # 2 and
821
# 3 in the OFF position.
763
When the DIP switch is adjusted, it is not necessary to adjust the
gas pressure setting for high altitude.
Table 22
0-2,000 ft (0-610 m)
2,001-5,200 ft (610-1,585 m)
5,201-7,700 ft (1,585-2,347 m)
7,701-10,200 ft (2,347-3,109 m)

Adjust for High Altitude (Canada)

(2,001 – 4,500 feet (610-1,372 m))
The gas and power to the water heater should be turned off. On
the SW1 DIP switch (tan switches), set switches # 2 and # 3 to the
values shown in table below for your altitude. The default setting
for the appliance is 0-2,000 feet (0-610 m) with switches # 2 and
# 3 in the OFF position.
When the DIP switch is adjusted, it is not necessary to adjust the
gas pressure setting for high altitude.
Table 23
0-2,000 ft (0-610 m)
2,001-4,500 ft (610-1,372 m)
The conversion shall be carried out by a manufacturer's authorized
representative, in accordance with the requirements of the man-
ufacturer, provincial, or terri torial authorities having jurisdiction
and in accord ance with the requirements of the CAN/CGA-B149.1
or CAN/CGA-B149.2 Installation Codes.
32
Remote
Cable Clamp
Control Cable
Switch
SW1
Altitude
Switch
# 2
OFF
OFF
ON
ON
SW1
Altitude
Switch
# 2
OFF
OFF
Remote Control
Connection
Terminals
Ground
Connection Screw
SW1
Switch
# 3
OFF
ON
OFF
ON
SW1
Switch
# 3
OFF
ON

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ugtc-152nCsa 4.3Ugtc-152pUgtc-199nUgtc-199p

Table of Contents