background image

1) This unit is supplied with compression fittings, USE THESE; DO NOT USE TAPERED 

THREADED PIPE FITTINGS AND DO NOT SOLDER PIPE TO THE INLET OR OUTLET.

2) Ensure that the pipes are correctly aligned with the inlet and outlet bosses in 

order to avoid excessive stress on the heater body molding of the unit.

NOTE: When soldering pipe joints remove unit from the wall. Serious damage can occur
if any soldering is done while pipes are connected to the unit.

Run water through the supply pipe to remove all debris from the pipe before connecting to
the unit. Failure to do so could cause damage to the flow switch.

3) Install isolating valves (full flow  ball valve type) on both inlet and outlet pipes. This allows

the unit to be isolated for maintenance purposes. 

4) When all plumbing is complete, inspect  the system for water leaks at all plumbing 

connections. If a water leak is present take corrective action. If a water leak is at a
compression fitting, slowly tighten the compression nut until the water leak stops. Fully open
both inlet and outlet ball valves.  Run all hot water outlets fed by this water heating unit one
at a time until the water flow is continuous and free from ”gulping” and all visible air
pockets. 

PLUMBING HOOK-UP

NOTE

ALL MOUNTING AND PLUMBING MUST BE COMPLETE BEFORE PROCEEDING

WITH ELECTRICAL HOOK-UP.

TEST THE INSTALLATION FOR LEAKS BEFORE CONNECTING THE

ELECTRICAL SUPPLY.

7 “

Hot water outlet

compression 

fitting

DO NOT

SOLDER

Cold water inlet

compression

fitting

DO NOT
SOLDER

4

Содержание EFT-18000-2-T-10

Страница 1: ...R INSTALLATION AND OPERATION THE WARRANTY SHALL BE VOID IF THE DESIGN HAS BEEN ALTERED IN ANY WAY WHATSOEVER THE MANUFACTURER OF THIS UNIT WILL NOT BE LIABLE FOR ANY DAMAGES BECAUSE OF FAILURE TO COMP...

Страница 2: ...bly rated three pole breaker The maximum voltage which can be applied across any heating module is 277 volts It is recommended that a Pressure Relief Valve be installed as close as possible to the hea...

Страница 3: ...ing system in such a way that there is no tendency for the unit to be starved of water for example by an excessive draw off of cold water just before the unit Also do not fit an unrestricted hot water...

Страница 4: ...l valve type on both inlet and outlet pipes This allows the unit to be isolated for maintenance purposes 4 When all plumbing is complete inspect the system for water leaks at all plumbing connections...

Страница 5: ...OCKETS OR PREMATURE FAILURE OF THE ELEMENT WILL OCCUR TO DO THIS OPEN ALL HOT WATER OUTLETS ONE AT A TIME FOR A MINUTE OR TWO UNTIL THE WATER FLOW IS CONTINUOUS AND FREE FROM GULPING AND FROM VISIBLE...

Страница 6: ...s point water temperature may not be hot 5 Using the OUTLET BALL VALVE slowly reduce water flow until desired water temperature is achieved at hot water outlet NOTE The water temperature is regulated...

Страница 7: ...at the set temperature Check that the temperature is what is required The thermostat is now set and the water temperature will remain constant when the indicator light is pulsing 6 Check the performa...

Страница 8: ...6 7 OHMS 7 8 OHMS 10 11 OHMS IF RESISTENCE OF THE ELEMENT IS MUCH GREATER THAN THESE READINGS CALL TECHNICAL SUPPORT NO HAET OR LOW TEMERATURE INDICATOR LIGHT ON A WATER FLOW TOO HIGH REDUCE WATER FLO...

Страница 9: ......

Страница 10: ...connection with a maximum of 277 volts across each element REPLACEMENT PARTS DIAGRAM THERMOSTATIC PCB PART EX100 VOLTAGE HEATER CORE ASSEMBLY FOR TRIAC PART EX18 8 EFT 18000 T 10 277V EX1280 EFT 1800...

Отзывы: