ETERNITY G16 User manual

aternit
hot water solutions by
CHRIMSIEN
EXTERNAL GAS HOT WATER UNIT
INSTALLATION AND OPERATING
INSTRUCTIONS
MODELS G16/G20/G26
FOR ADVICE, REPAIRS AND
FAST SERVICE
1300 367 565

20501072(K)

INDEX
INSTALLATION INSTRUCTIONS PAGE NO.
Introduction
1
Dimensions Connections
2
Exploded Diagram
3
Technical Data
4-5
Gas Connection
6
Cold Water Connection
7
Hot Water Connection 8
Electrical Requirements
8
Remote Controls
9
Remote Controls Wiring Diagram
10
Main Remote Control
11
Shower Remote Control
12
Mounting Remote Controls
13-14
User Instructions
15-17
Care of THE ETERNITY Hot Water Unit
18
Hints for Using THE ETERNITY Unit
19-23
Fault Monitor
24
Warranty Conditions
25

INTRODUCTION
ETERNITY G16/G20/G26
INSTALLATION INSTRUCTIONS
INTRODUCTION
The E I ERNTTY 16/20/26 is an external electronic gas hot water heater.
The ETERNITY 16/20/26 is supplied set at a constant 60°C outlet temperature
depending on the model purchased. Three optional remote controls can be
provided for complete hot water temperature selection and if this option is
used an approved temperature limiting device must be installed.
THIS HOT WATER UNIT IS NOT FOR
POOL OR SPA HEATING
GENERAL
1.0.1
The ETERNITY 16/20/26 must be installed in accordance with
(1)
These instructions;
(2)
Uniform Building Regulations Local authority regulations;
(3)
AS/NZS 3500.4"National Plumbing and Drainage Code, Part 4 Hot Water
Supply Systems",
(4)
The Australian Gas Association installation code AS5601 for gas burning
appliances and equipment;
(5) Any other statutory regulation that may apply;
(6)
A notice of intention to install shall be lodged with the relevant Municipal
Authority and local Gas Authority prior to installation.
INSTALLATION MUST BE CARRIED OUT ONLY BY
AN AUTHORISED AND APPROPRIATELY LICENSED PERSON.
1.0.2
DELIVERY INSPECTION
The ETERNITY HOT WATER unit is supplied fully assembled for installation.
The customer or installer upon delivery of the unit should immediately remove all
packing materials and inspect the unit for damage and ensure that the unit supplied
is correct for the gas supply to which it is to be connected, report any damage or
discrepancies quoting to the supplier the serial number and model number, which
can be found on the outside of the cabinet.
1

CABLE ENTRY POINT
HOT WATER OUTLET
RP1/2/15
111M=1==All
PIFQ)
WATER INLET FILTER
GAS SUPPLY INLET
RP3/4/20
PRESSURE RELIEF VALVE
330
CABLE ENTRY POINT
HOT WATER OUTLET
RP3/4/20
10111===YAN
[
pi= Cr 25:
WATER INLET FILTER
GAS SUPPLY INLET
RP3/4/20
COLD WATER INLET RP3/4/20
PRESSURE RELIEF VALVE
330
COLD WATER INLET RP1/2/15
12 
165  15
Model : 16/20
Model : 26
DIMENSIONS CONNECTIONS
2

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NOS. PARTS DESCRIPTION
1 FLUE OUTLET
2 GAS VALVE
3 CIRCUIT BOARD
4 BURNER CASE
5 HOT WATER OUTLET
6 COLD WATER INLET
7 GAS SUPPLY INLET
8 HEAT EXCHANGER
NOS. PARTS DESCRIPTION
1 FLUE OUTLET
2 GAS VALVE
3 CIRCUIT BOARD
4 BURNER CASE
5 HOT WATER OUTLET
6 COLD WATER INLET
7 GAS SUPPLY INLET
8 HEAT EXCHANGER
9 WATER VOLUME
PROPORTIONAL VALVE
0
0
Model : 16/20
Model : 26
0
0
0
0
EXPLODED DIAGRAM
 2
3

1.1 TECHNICAL DATA AND DIMENSIONS ETERNITY 16 / 20 / 26
Nominal hourly gas consumption MJ/h

MODEL 16 20 26
by proportional electronic gas control

MJ/h 
125 160 200
Test point pressure

MODEL NG LP
Water heating capacity raised 40°C 
MODEL 16 20 26
ML/M 10 12.5 16.25
Working pressure 
Max 1200kPa
Gas injectors of the following size in mm
 MODEL NG LPG MODEL NG LPG
are fitted for the approved gas types

16/20 1.35 1.35 mm 26  1.34 1.0mm

1.65 1.65 mm
 1.65 1.2 mm
Input voltage single phase 50Hz

240V
Maximum output current 
MODEL 16 20 26
Amp  0.37 0.45 0.47
SAIG Approval certificate no.

MODEL 16/20 GSCS 20021
26 GSCS 20021
Inlet gas connection male thread 
18mm
Cold water connection male thread
 MODEL 16/20 13mm
26 18mm
Hot water connection male thread 
MODEL 16/20 13mm
26 18mm
Relief valve pressure setting 
14001cPa
Weight dry 
MODEL 16/20 16kg
26 17kg
1.2 DATA PLATE
Left outside of cabinet
1.3 GAS TYPE
The temporary gas label is located on the cabinet top.
The label is the gas that this appliance is designed to operate with.
16
20
26
.40
.40
.56 .61
.68 .70
DO NOT OPERATE WITH ANY OTHER GAS TYPE.
TECHNICAL DATA
4

1.4
HEATER DIMENSIONS:
 DEPTH
165mm
WIDTH 350mm
HEIGHT 575mm
1.5
WARNING LABELS
Located on the side of the cabinet.
PLEASE READ THESE LABELS CAREFULLY.
1.6
INSTALLATION POSITION
THIS HEATER IS APPROVED FOR OUTDOOR INSTALLATION
ONLY-IT IS NOT SUITABLE FOR INDOOR USE.
Refer AS5601 for clearance details for flue terminal.
In addition,ensure that the appliance installation position permits easy access for
maintenance and operation.
For further infomation,please refer to the Gas Fitting Regulations.
1.7 POSITION FOR INSTALLATION
The heater must be installed by using a fixing method sufficient to hold the weight of
the unit (see the technical sheet for dimensions of mounting brackets and positions).
TECHNICAL DATA
5

1.8 GAS CONNECTION
(1)
Fit a union to the water heater gas inlet for easy connection and removal. The thread
diameter is 18mm.
THIS DOES NOT INDICATE THE SIZE OF THE GAS SUPPLY refer to AS5601
for
guidance on pipe sizing.
(2)
Fit an AGA approved isolating gas cock in the supply line adjacent to the water heater gas
connection.
(3)
Ensure that the supply pipe and the gas pressure regulator(LPG or NaturalGas) has
sufficient flow capacity for this and other appliances connected to the fitting line.
(4)
For LPG appliances ensure that gas cylinders are of sufficient size.The water heater alone
will require a regulator of 4KG per hour capacity.
(5)
Before connecting the appliance to the gas service purge any debris or air from the gas
service. Venting of purged gas shall be an area free of sources of ignition.
Close the isolating gas cock prior to connection of the appliance.
(6)
After connection check all joints for leaks with an approved leak tester.
Refer to AS5601
Installation Code for pipe sizing details. For your assistance we have
included the following pipe sizing from
AS5601
for copper tube using Natural Gas.
NOMINAL PIPE
SIZE IN mm
STRAIGHT LENGTH OF
PIPE METRES
HOURLY RATE
IN MJ/h
13
4 43.0
18
4
82.2
20
4
142.0
25
4
313.0
THE ETERNITY 16/20/26 REQUIRES A MINIMUM OF 125/160/200 MJ/h FOR
THE CUSTOMER TO OBTAIN THE FULL PERFORMANCE BENEFIT.
SERVICE CALLS ARE CHARGEABLE FOR
UNITS WITH INCORRECT GAS PIPE SIZES.
GAS CONNECTION
6

COLD WATER CONNECTION
1.9 COLD WATER SUPPLY TO WATER HEATER
Refer to the Technical Sheet for the position of connections. Minimum of 13mm for model
16/20 and 18mm for model 26 copper tube should be connected to the appliance . The
WATER INLET connection are 13mm BSP for model 16/20 and 18mm BSP for model
26 and requires a union to allow for removal of the water heater. Pipe sizing from the
cold water supply should be sized according to local BY LAWS for water supply.
ISOLATING GATE VALVE or BALL VALVE
A GATE VALVE or BALL VALVE must be used on the cold water inlet to the water
heater. THIS REQUIREMENT IS AN AUSTRALIA WIDE REQUIREMENT UNDER
THE NATIONAL PLUMBING CODE.
IF THE ABOVE INSTRUCTION IS NOT CARRIED OUT ALL WARRANTIES ON THE
UNIT WILL BE VOIDED.
STOP TAPS OR COMBINATION STOP TAPS AND
NON-RETURN VALVES ARE NOT TO BE USED!
N.B. NO PRESSURE REDUCTION VALVE IS
REQUIRED UNLESS THE INLET WATER
PRESSURE EXCEEDS 1400kPa AT ANY TIME
OF THE DAY. EG EARLY HOURS OF THE
MORNING.

HOT WATER CONNECTION
2.0 Refer to Technical Sheet for the position of connection. The outlet connection is 13mm
for model 16/20 and 18mm for model 26 male thread and requires an isolating union to
allow for removal of the unit.
2.1 Install the hot water supply line to the unit in a minimum of 13mm
for model
16/20 and 18mm for model 26
copper tube. for units set at 50°C this must be a
minimum of Four (4) Metres to the first outlet.
2.2 Keep the pipe lengths to a minimum and make sure that the pipework is well
insulated, as correct performance of the appliance is dependent on properly
insulated pipework.
2.3 DO NOT FIT ANY VALVES OR RESTRICTORS TO THE OUTLET OF
THE WATER HEATER.
2.4 DO NOT FIT ANY OBSTRUCTION TO THE PRESSURE RELIEF
LOCATED ON THE HOT WATER OUTLET CONNECTION.
2.5 After purging the air from the system using the hot water supply taps, remove
the water inlet strainer located on the cold water supply inlet connection.
Remove any debris from the filter and replace. When replacing the filter do not
over tighten the"O"ring seal.
ELECTRICAL REQUIREMENTS
3.0 The appliance is equipped with a three pinned earthed plug to be connected to
a 220-240V 50Hz power supply. The electrical rating of the appliance is
0.37/0.45/0.47Amp.for the ETERNITY 16/20/26
3.1 The appliance requires a 240V 50Hz weatherproof power outlet installed in a
protected position adjacent to the appliance.
3.3 IMPORTANT: The appliance should always be disconnected from the power
supply before any maintenance is carried out.
8

Refer to Technical Sheets
4.0 The ETERNITY 16/20/26 comes complete, with one, two or three remote control
panels, as optional extras.
ONE REMOTE CONTROLS SYSTEM
MODEL CMR-154
MAIN CONTROLS
TWO OR THREE REMOTE
MODEL CMR-154
MAIN CONTROLS
CONTROLS SYSTEM
MODEL YST-84
SHOWER CONTROLS
MODEL
YST-84S
ENSUITE CONTROLS
4.1 These controls are to be fitted in the following locations:
* MAIN CONTROLS-kitchen or laundry
* SHOWER CONTROLS-main bathroom
IMPORTANT
DO NOT locate the remote controls where they may come into contact with water.
DO NOT position the remote controls in the vicinity of chemicals.
DO NOT position the remote controls over a cooker, grill oven or toaster.
DO NOT position the remote controls where materials may spill onto them.
4.2 MAIN REMOTE CONTROLS CMR-154
The main remote controls is fitted using the mounting holes in the rear of the casing.
Wiring is from the rear using the wiring hole provided in the casing.
4.3 SHOWER REMOTE CONTROLS YST-84 & ENSUITE REMOTE CONTROL YST-84S
These remote controls have a self adhesive backing plate which can be adhered to any
clean dry surface. These controls must also be wired from the rear, leave sufficient
wire for disconnection and removal.
4.4 CONNECTION OF WIRING TO THE ETERNITY
Remove the front cover from the unit.
Install the wiring to the ETERNITY 16/20/26 main unit using conduit or by concealing
the wires in the wall cavity.
Install the wiring into the cabinet through the wiring access adjacent to the power cable, see
the Technical Sheet.
4.5 
Using the cable clamps provided on the plate adjacent to the terminal block attach the
wiring to the plate. Then attach the wires to the terminals for the remote controls. See wiring
diagram next page. Replace the front cover and connect the power plug.
4.6 COMMISSIONING AND TESTING
After completing the installation of the unit, turn the water, power and gas supplies on to the
unit.
CONTROLS OPERATION
Turn the main remote controls ON by pressing the ON/OFF switch on the controls to the
ON position.
The MAIN REMOTE CONTROLS will indicate the 42°C and the MAIN CONTROLS light
will be alight.
Using the UP/DOWN buttons select the hot water temperature required. Turn on the hot
water supply tap. The burner light glowing will indicate that hot water is being supplied.
Move to the shower controls (if fitted). Press the TRANSFER BUTTON and repeat the procedure.
Move to the En Suite controls (if fitted). Press the TRANSFER BUTTON and repeat the procedure.
THERE ARE NO MINOR ADJUSTMENTS THAT CAN BE MADE TO THE UNIT.
REMOTE CONTROLS
9

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TERMINALS FOR
REMOTE CONTROLS
CABLE CLAMP
-1aPj=f,
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CABLE ENTRY PORT
REMOTE CONTROLS CABLE
ANTI-FREEZE HEATER
WIRING DIAGRAM OF PCB
TURN OFF POWER SUPPLY TO HOT WATER UNIT AND REMOVE
PLUG FROM POWER OUTLET BEFORE REMOVING FRONT COVER OF
HOT WATER UNIT.
WIRING FROM MAIN UNIT TO MAIN & SHOWER/SUB REMOTE
CONTROLS
MAIN CONTROL
SHOWER CONTROL
240volt POWER SUPPLY
SUB CONTROL
(ENSUITE)
1
REMOTE CONTROLS WIRING DIAGRAM
10

MAIN REMOTE CONTROL
CMR-154
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NOS.
CONTROL
FUNCTION
1 DIGITAL DISPLAY INDICATES TEMPERATURE & TIME
ERROR CODE WHEN SAFETY DEVICE ON
2 TEMPERATURE CONTROL ADJUSTS TEMPERATURE BETWEEN 37°C TO 75°C
3
TRANSFER INDICATOR INDICATES THIS CONTROL HAS PRIORITY
(GREEN)
(CAN ADJUST TEMPERATURE ONLY WHEN)
THE INDICATOR IS ILLUMINATED
4 ON INDICATOR(GREEN) INDICATES POWER IS ON TO SYSTEM
5 ON/OFF SWITCH POWER SWITCH TO OPERATE THIS CONTROL
6
COMBUSTION LAMP(RED) INDICATES A HOT WATER TAP IS BEING OPERATED
7 ALARM LAMP(RED) FLASHES IN ABNORMAL CONDITION
8 TIME SETTING LAMP(GREEN) INDICATES THAT THE TIME SETTING IS IN PROCESS
9 TIME SETTING SWITCH PUSHES WHEN SETTING THE TIME
MAIN REMOTE CONTROLS
11

SHOWER / SUB REMOTE CONTROLS
YST-84 /YST-84S
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NOS. CONTROL
1 
DIGITAL DISPLAY
2 TEMPERATURE CONTROL
3 TRANSFER SWITCH
(GREEN)
3-A TRANSFER INDICATOR
(GREEN)
3-B TRANSFER INDICATOR
(GREEN "T" LAMP)
4

ON INDICATOR(GREEN)
5 
ON/OFF SWITCH
6 COMBUSTION LAMP(RED)
7 ALARM LAMP(RED)
FUNCTION
INDICATES TEMPERATURE & TIME
ERROR CODE WHEN SAFETY DEVICE ON
ADJUSTS TEMPERATURE BETWEEN 37°C TO 48°C
PUSHES TO SET PRIORITY TO THIS CONTROL
INDICATES THIS CONTROL HAS PRIORITY
INDICATES THIS CONTROL HAS PRIORITY
INDICATES POWER IS ON TO SYSTEM
POWER SWITCH TO OPERATE THIS CONTROL
INDICATES A HOT WATER TAP IS BEING OPERATED
FLASHES IN ABNORMAL CONDITION
SHOWER/SUB REMOTE CONTROLS
12

MOUNTING AND WIRING OF REMOTE CONTROLS
4.7 REMOTE CONTROLS
OPEN THE CARTON BOX AND MAKE SURE TO CHECK FOLLOWING PARTS
PROVIDED.
•
MAIN CONTROLS MODEL CMR-154
,,,---
j-------------
V
01"
\--,_____
2PCS
2PCS
REMOTE CONTROLS WOOD SCREW CURL PLUG WIRING
•
SHOWER/SUB CONTROLS MODEL YST-84 / YST-84S
'''' 1111'11 '11A
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c r
2PCS
04"
2PCS
41111°
2PCS
REMOTE CONTROLS WOOD SCREW CURL PLUG
CONNECTOR
(C
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‘-----__  _____,-,
WIRING CABLE CLAMP
MOUNTING REMOTE CONTROLS
13

FRONT COVER
WOOD SCREW
FRONT COVER
REMOTE CONTROL
METAL BRACKET
METAL BRACKET
ALTERNATIVES IN MOUNTING REMOTE CONTROLS
IN EITHER OF THE FOLLOWING TWO ALTERNATIVES, YOU ARE TO REMOVE METAL
BRACKET ATTACHED TO THE BACK OF EACH REMOTE BY SLIDING THE BRACKET
FIRMLY DOWN TILL IT IS RELEASED FROM THE NOTCH BY CLICK, THEN PULL IT
OUT.(MAIN CONTROL ONLY)
SINCE SHOWER/SUB CONTROLS WATERPROOFED, PLEASE INSTALL ON DIRECT
MOUNTING.
A. USING THE BRACKET (BEING REMOVED AS ABOVE) AS A FIXTURE:
(REFER THE DIAGRAM BELOW)
1.
FIX THE BRACKET TO THE WALL WITH WOOD SCREWS PROVIDED USING ANY
TWO HOLES OUT OF THE SIX HOLES PROVIDED TO THE BRACKET.
2.
FASTEN WIRING TO THE TERMINAL BLOCK.
3. FIX THE REMOTE CONTROLS TO THE BRACKET CATCHING THREE NAILS OF THE
BRACKET THROUGH NOTCH AND THEN SLIDING FROM ABOVE FIRM UNTIL IT
CATCHES THE NOTCH IN THE BRACKET AND CLICKS.
B. DIRECT MOUNTING
(REFER THE DIAGRAM BELOW)
1. REMOVE THE FRONT COVER OF THE
CONTROLS USING SCREWDRIVER
CAREFULLY EASING THROUGH THREE
SLOTS IN TURN PROVIDED AT THE TOP
OF THE CONTROLS.
2. FASTEN WIRING TO THE TERMINAL
BLOCK.(PLEASE SKIP THIS PROCESS IN
CASE OF SHOWER/SUB CONTROLS.)
3. FIX THE REMOTE CONTROLS BASE BY
WOOD SCREWS PROVIDED THROUGH
TWO HOLES AT THE BOTH SIDE OF THE
BASE. THEN FIT THE FRONT COVER IN
PLACE.
14

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ON/OFF
USER INSTRUCTIONS
PLEASE HAND THIS HANDBOOK TO THE USER AFTER INSTALLATION.
INTRODUCTION:
You have selected the ETERNITY electronic gas hot water unit. The following instructions will
assist you to obtain the best performance from your ETERNITY unit.
OPERATION:
Up to three remote controls are able to be installed with your ETERNITY unit for complete
controls of your hot water.
Please note units without remote control will be set at 60°C or in the case of commercial units 75°C.
OPERATION OF MAIN REMOTE CONTROLS
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE USING THIS APPLIANCE.
1.
TURN ON THE ON/OFF SWITCH (REFER PG 11 OF THIS MANUAL).
2.
THE TEMPERATURE DISPLAY WILL ILLUMINATE AT 42°C.
3.
THE "T" AND ON INDICATORS WILL ILLUMINATE.
4.
SELECT HOT WATER TEMPERATURE BY PRESSING UP / DOWN BUTTONS ON THE
CONTROLS.
5.
TURN ON A HOT WATER TAP. COMBUSTION INDICATOR WILL ILLUMINATE AFTER
A SHORT DELAY, ON BOTH REMOTE CONTROLS. THESE INDICATORS WILL REMAIN
ILLUMINATED UNTIL THE HOT WATER TAP IS TURNED OFF.
• MAIN CONTROL

• SHOWER/SUB CONTROLS
6.
THE HOT WATER TEMPERATURE CAN BE ALTERED AT ANY TIME DURING THE
OPERATION BY USING THE UP/DOWN BUTTONS LOCATED ON
.
THE CONTROLS.
USER INSTRUCTIONS
15

OPERATION OF SHOWER / SUB REMOTE CONTROLS
The SHOWER/SUB CONTROLS overrides the operation of the main control.
Leave the operation switch on the MAIN CONTROL switched ON.
YST-84/84S SHOWER/SUB CONTROLS
1.
Press the ON/OFF button after opening the cover on the CONTROLS. See diagram 1 below.
2.
Press the TRANSFER BUTTON and the TRANSFER light will illuminate and the
TEMPERATURE DISPLAY will have 42°C displayed. Please refer to page 12 of this
handbook. See diagram 2 below.
3. Using the UP/DOWN BUTTONS select the temperature required. See diagram 3 below.
4.When you have finished using the hot water supply press the TRANSFER BUTTON to return
the controls back to the MAIN CONTROL.
DIAGRAM 1

DIAGRAM 2
DIAGRAM 3
USER INSTRUCTIONS
16

HINTS FOR USING REMOTE CONTROLS
FOR SAFETY AND ENERGY SAVINGS
1.
Set the MAIN CONTROL to 42°C for normal household use and to prevent small children
from scalding.
2. For the dishwasher set the MAIN CONTROL to 60°C or the temperature in the manufacturer's
instructions.
3.
For showering use settings between 37°C-39°C and no cold water will be needed to be mixed,
and if other hot or cold water taps are used the temperature will be maintained.
THE TEMPERATURE WILL INCREASE BY 1°C WITH EACH
PRESS OF THE UP/DOWN BUTTONS. THE TEMPERATURE
CAN BE ADJUSTED CONTINUOUSLY BY KEEPING
THE BUTTON PRESSED. OVER 50°C UP TO 75°C,
THE TEMPERATURE IS CONTROLLED BY 5-°C NOTCH.
PLEASE NOTE ABOVE 50°C SCALDING CAN OCCUR WITHIN SECONDS
4. The MAIN REMOTE CONTROL is left switched on at all times for operation.
5.
The MAIN REMOTE CONTROL is left switched on at all times and then change can be made
to the operation temperature at any time during operation of hot water taps.
17

1.
2.
3.
DO NOT HANG WASHING OR OTHER MATERIALS ADJACENT TO THE UNIT.
DO NOT STORE INFLAMMABLE MATERIALS WITHIN 2 METERS OF THE UNIT.
DO NOT TOUCH THE FLUE OUTLET OF THE UNIT DURING OR IMMEDIATELY AFTER
OPERATION.
IF ANY GAS SMELL COMES FROM THE UNIT, DO NOT USE NAKED FLAMES
TO TEST FOR GAS LEAKS.
TURN OFF THE GAS SUPPLY AND POWER AND CONTACT YOUR
GAS SUPPLY COMPANY.
6. IF A POWER FAILURE OCCURS THE REMOTE CONTROLS WILL NOT FUNCTION AND
THE CHOFU UNIT WILL NOT SUPPLY HOT WATER UNTIL POWER IS RESTORED.
WHEN POWER IS RESTORED THE REMOTE CONTROLS WILL
RESET AT 42°C AS A SAFE TEMPERATURE.
PLEASE NOTE
4.
5.
CARE OF THE ETERNITY UNIT
18