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Making Electrical Connections; Maintenance - Suburban SW12D Installation And Operation Manual

Direct vent gas water heater direct spark ignition (dsi) for installation in recreational vehicles and mobile housing

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MAKING ELECTRICAL CONNECTIONS
12 VOLTS D.C.
A. Applicable to following models: S W I P D , S W I G D . S W I P D E , S W I 6 D E .
S W I P D E M and S W I G D E M .
B. Refer to Figure 2 for location of D.C. junction box on models S W I P D .
SW IGD. SW 12DE and SW IGDE. Refer to Figure 5 for location of D.C. junction
box on modelSW l 2 D E M or SW IGDEM.
C. The electricalconnections must b e m a d e in accordance with local codes and
regulations. In the absence of local codes and regulations, refer to the latest
edition of the National Electrical Code ANSI\NFPA No. 70.
In Canada, the electrical installation should conform with CSA standard CSA
C22.2 No. 14812240.6.2 Electrical Requirements for Recreational Vehicles and
CSA C22.1 Canadian Electrical Code Part 1 when installing the unit in
recreational vehicles and mobile homes respectively.
D. Make the 12 Volt D.C. electrical connections following the wiring diagram
illustrated in Figure 7.
If the power supply is to be from a convertor, we recommend that the converter
system be wired in parallel with the battery. This will serve two purposes:
1.
Provide a constant voltage supply
2.
Filter any A.C. spikes or volt surges
W e recommend insulated terminals b e used for all electrical connections.
- - - - . - - - - -
'2 ".D.c..,oLy"-"
.,---.-"
-------
WIRE AS SUPPLlED WITH THE WATER
1
HEATER MUST BE REPLACED. IT MUST BE REPLACED WlTH 18
GA.,
105'C WlRE
OR
IT'S EQUIVALENT.
tg:
SWITCH
;
BOX
LlGHl
,
(
-
)
(
-
I
-
I
-
FACTORY WIRING)
( - 1
(
-
FIELD WIRWG)
I
DISCONNECT POWER SUPPLY BEFORE SERVICING THERMOSTAT
AND
HI-LIMIT UNDER ACCESS COVER.
CAUTION:
W
NOT HI-POT (DIELECTIC HIGH VOLTAGE
- - - - - - -
TEST) THIS
F i g u r e 8
120 V.A.C. ONLY
DISCONNECT POWER SUPPLY BEFORE REMOVING COVER
INSTALLATION OF MOTOR AID HEAT EXCHANGER
SUBURBAN MANUFACTURING COMPANY. DAYTON, TENNESSEE
120 VA.C SINGLE PHASE
-
1440 WAlT ELEMENT
-
80
CYCLE
TOTAL CONNECTED WAlTS
=
1440 -AMPS
=
12
A. Place copper 'Y"s in heater a s shown in Figure 9.
6. Secure hoses to "Y"s with hose clamps.
C. Attach hose from motor-aid heat exchanger to 'Y"s.
D. Secure hoses to motor-aid and 'Y"s with clamps.
E. Check all connections for water leaks and proper water circulation through
motor-aid heat exchanger, with engine running.
The system should b e checked annually for deterioration of heater hose and
hose connections. Replace a s needed.
FLOOR
\\
HI-
W
- 0
GROUNDING SCREW
IF ANY OF THE ORIGINAL WlRE AS SUPPLIED WlTH THE HEATER MUST
BE REPLACED, IT MUST BE REPLACED WITH 14 GA. 105-c WIRE
OR
I r s
EQUIVALENT.
SI UN DES FILS ELECTIQUES LIVRES AVEC LE CHAUFFE-EAU DOlT
ETRE REMPLACE. UTiLlSER A CET EFFET UN FIL 14 GA. 105' OU
EQUIVALENT.
340468
CODE
BK
W
UNIT AFTER INSTALLATION. TO DO SO MAY CAUSE COMPONENT
DAMAGE AND VOIDS WARRANM OF WATER HEATER.
W
t
- - . - - " - - * " + - - - " - . * - . - " " *
.
w
..
~.-."".m~"
F i g u r e 7
J
COLOR
BLACK
WHITE
HEAT EXCHANGER
MAKING ELECTRICAL CONNECTIONS
120 VOLTS A.C.
A. Applicable to following models S W I Z D E , S W I G D E . S W I Z D E M and
SWIGDEM.
B. Refer to Figure 2 for location of A.C. junction box on models SW 12DE or
SW IGDE. Refer to Figure 5 for A.C. junction box on models SW I P D E M or
SW IGDEM.
C. The electricalconnections m u s t b e m a d e in accordance with local codesand
regulations. In the absence of local codes and regulations, refer to the latest
edition of the National Electrical Code ANSllNFPA No. 70.
In Canada, the electrical installation should conform with CSA standard CSA
C22.2 No. 14812240.6.2. Electrical requirements for Recreational Vehicles and
CSA C22.1 Canadian Electrical Code Part 1 when installing the unit in
recreational vehicles and mobile homes respectively.
D. Check rating plate and wiring diagram (Figure 8) before proceeding. Install
a fused safety switch or circuit breaker of adequate capacity between heater
and electrical power source. Attach the black and white wires from the fused
switch or breaker to corresponding colored wires in heaterjunction box. A green
wire from a well grounded source must b e attached to the green nut in the
junction box.
CAUTION: B e f o r e a p p l y i n g t h e 1ZOVAC p o w e r t o t h e w a t e r h e a t e r j u n c t l o n
box, b e s u r e t h e s w i t c h f o r electric e i e m e n t i s i n t h e "OFF" posltion.
WARNING1 B e f o r e t h e s w i t c h f o r t h e e i e c t r l c e i e m e n t Is t u r n e d t o t h e "ON"
posltlon, t h e w a t e r heater tank m u s t b e f i l l e d w i t h water. See "Safety
Warnings".
F l g u r e 9
MAINTENANCE
I n w h i c h i t w a s s h l p p e d f r o m t h e f a c t o r y o r i f t h e appliance Is n o t u s e d
s o l e l y f o r Its i n t e n d e d p u r p o s e o r i f a p p l i a n c e i s n o t m a i n t a i n e d i n
a c c o r d a n c e w i t h t h e i n s t r u c t i o n s i n t h i s manual, t h e n the r l s k o f a fire
a n d l o r t h e p r o d u c t l o n o f c a r b o n m o n o x i d e e x i s t s w h i c h c a n c a u s e
WARNING: F o r y o u r safety, a l l r e p a i r s s h o u l d b e p e r f o r m e d b y y o u r d e a l e r
o r a qualified s e r v i c e p e r s o n .
A. Main Burner: D o not allow the burner to burn with a yellow flame, because
sooting will occur. (See Safety Warnings).
If the burner flame is yellow and has an erratic pattern, shut unit down and contact
a qualified service agency. D o not continue operating unit with improper burner
flame. (See Figure 10 for correct and incorrect burner flame appearance.)

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