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INSTALLATION GUIDE · USER MANUAL

GAS HEATER SERIES

TROUBLESHOOTING

G&D Heaters are robust and easy to use. The number of poten�al failure modes has been minimized by

the simple design and few moving parts. If you no�ce any

of the following mechanical issues, contact

G&D Technical Support as soon as possible:

•

Excessive or unusual vibra�on

•

Abnormally low pump pressure or unusual noise from pump

CONTROLLER ERRORS

Occasionally you may see and error message displayed on controllers (See page

9). Below is a list of

errors you may encounter, as well as a recommended solu�on

Dwyer TSW-150

Symptom/Error code

Explana�on

Solu�on

Err

Memory reading error

Try cycling power to the heater

and reprogramming setpoint. If

problem persists, replace unit

ErP

Error of probe not shown on

screen

Check that probe is correctly

connected, and is not shorted

or open

AH1

Probe 1 maximum temperature

alarm

Ensure that heater is connected

to a

appropriate

thermal

load

Clean wye

strainer.

AL1

Probe 1 minimum temperature

alarm

Ensure that heater is connected

to an appropriate

thermal load

Check gas heater is func�oning

AH2

Probe 2 maximum temperature

alarm

Same as AH1

AL2

Probe 2 minimum temperature

alarm

Same as

AL1

ooo/- - -

Open probe/shorted probe

Verify thermocouples are not

shorted or open. Replace/reseat

damaged thermocouple(s).

Содержание GD-200K

Страница 1: ...1 800 555 0973 GDCHILLERS COM INSTALLATION VIDEOS INFO GDCHILLERS COM GD 200K 400K GAS HEATER SERIES INSTALLATION GUIDE USER MANUAL...

Страница 3: ...TION VIDEO LINKS 4 GLYCOL HEATER DESCRIPTION 5 INSTALLATION REQUIREMENTS 5 PIPING RECOMMENDATIONS 6 QUICK START PROCEDURE 6 WARRANTY START UP CHECKLIST 10 SEQUENCE OF OPERATION 11 MAINTENANCE 13 TROUB...

Страница 4: ...555 0973 and choose the tech support op on Your call will be directed to an on call technician INSTALLATION VIDEO LINKS Visit the following pages for installa on video walk throughs and FAQ s www gdch...

Страница 5: ...601 W temp display Ranco ETC 111000 over temp protec on Dwyer TSW 150 main thermostat Pump contactors Panel mount key switches FACTORY TESTING All heater units are leak checked run tested and veri ed...

Страница 6: ...ycol pressure is adjustable Verify tank jacket ra ngs before pressurizing system pressure is pre set at 25 PSI Heater contains dynamic uid bypass valve and pressure gauge on supply line Bypass valve L...

Страница 7: ...7 6 6833 0 1 1 5 7851 0 1 1 675 1 5 7 6 6833 0 1 1 5 7851 0 1 1 7 6 7 03 21752 8 6833 200 77 72 2 1 5 3 3 1 7 1 62 7 21 56 567 9 81 7 21 7 25 7 7 5 1 33529 TH...

Страница 8: ...867 7 6 6833 0 1 1 5 7851 0 1 1 7 6 9 9 6 7 6 0 1 1 3 66 9 9 6 7 5 23 1 867 200 77 72 2 1 5 3 3 1 7 1 62 7 21 56 567 9 81 7 21 7 25 7 7 5 1 33529 TH...

Страница 9: ...0 1 080 5 1 0 1 1 3 66 9 9 6 7 5 23 1 6833 0 1 1 5 7851 0 1 1 200 77 72 2 1 5 3 3 1 7 1 62 7 21 56 567 9 81 7 21 7 25 7 7 5 1 33529 TH...

Страница 10: ...LEASE SEND A COPY OF COMPLETED FORM TO G D TECH SUPPORT CLEARANCE AROUND HEATER Include picture if necessary FRONT BACK LEFT RIGHT GLYCOL DYNALENE MIXTURE GLYCOL DYNALENE LEVEL Reservoir Full GLYCOL P...

Страница 11: ...d set point the thermostat stops sending power to the heater contactor and the heater turns o Below is the Rinnai temperature controller located on the door panel of the electrical enclosure It is pri...

Страница 12: ...L2 Minimum temperature alarm probe 2 ooo open probe shorted probe This is the Ranco ETC 111000 the high temperature protec on in the heater It is located inside the electrical enclosure The cuto tempe...

Страница 13: ...and glycol water ra o monthly Use glycol refractometer to con rm 35 glycol mixture Verify pump func on quarterly Con rm glycol supply pressure Listen for abnormal sounds from the pump If not in use f...

Страница 14: ...mmended solu on Dwyer TSW 150 Symptom Error code Explana on Solu on Err Memory reading error Try cycling power to the heater and reprogramming setpoint If problem persists replace unit ErP Error of pr...

Страница 15: ...5 35 5 36 0 0 8 26 9 36 5 37 0 0 8 27 5 37 5 38 0 2 4 28 0 38 2 38 7 3 7 28 4 38 5 39 0 4 2 28 5 For most applica ons G D Chillers recommends no less than and no more than 35 propylene glycol water m...

Страница 16: ...dequate as is however it is the responsibility of the end user to con rm the outlet of the PRV is in a safe loca on so that it cannot spray hot glycol water mixture onto nearby personnel Extending the...

Страница 17: ...ger Any upgrade to the original product will be covered only for the dura on of the original warranty period EXCLUSIONS This warranty does not cover for example abuse accident acts of God consumable p...

Страница 18: ...O THE EXTENT PERMITTED BY APPLICABLE LAW G D CHILLERS INC DOES NOT WARRANT THAT THE OPERATION OF ANY PRODUCTS COVERED UNDER THIS LIMITED WARRANTY WILL MEET YOUR REQUIREMENTS OR THIRD PARTY SERVICES BE...

Страница 19: ...INSTALLATION GUIDE USER MANUAL GAS HEATER SERIES G D CHILLERS INC GD MNL GSHTR_R2024B 19 Page intentionally left blank...

Страница 20: ...er indoors is possible as long as all of Rinnai s installa on requirements are sa s ed Refer to the VC Series Manual for details RINNAI RL94i VC SERIES MANUAL A copy of the RL94i installa on instruc o...

Страница 21: ...t followed exactly a fire or explosion may result causing property damage personal injury or death WARNING READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER This...

Страница 22: ...door models only 21 Checklist for Gas and Electricity 21 Installation of Temperature Controller 22 Final Checklist 24 Technical Data 25 Specifications 25 Dimensions 26 Pressure Drop and Water Flow Cur...

Страница 23: ...ontroller does not control the electrical power Turn off the gas at the manual gas valve usually located immediately below the water heater Turn off the incoming water supply This can be done at the i...

Страница 24: ...cent to the appliance or to lower floors of the structure When such locations cannot be avoided it is recommended that a suitable drain pan adequately drained be installed under the appliance The pan...

Страница 25: ...he air intake location free of chemicals such as chlorine or bleach that produce fumes These fumes can damage components and reduce the life of your appliance Tankless water heater Color coded cold bl...

Страница 26: ...ranty Consideration of care for your water heater should include evaluation of water quality The water must be potable free of corrosive chemicals sand dirt or other contaminates It is up to the insta...

Страница 27: ...n a horizontal distance of 2 feet 61 cm from the center line of the terminal E Clearance to unventilated soffit F Clearance to outside corner G Clearance to inside corner H Clearance to each side of c...

Страница 28: ...E CORNER V V 0 30 m to an inside corner 0 30 m between terminals at same level Important considerations for locating vent termination under a soffit ventilated or unventilated or eave vent or to a dec...

Страница 29: ...ar commercial cooking exhaust Avoid termination locations near any air inlets Additional clearances RL75e RL94e 0 30 m to an inside corner 50 mm between terminals at same level 1 52 m vertically betwe...

Страница 30: ...e water heater to Combustibles inches mm to Non Combustibles inches mm Top of Heater 12 305 2 51 Back of Heater 0 zero 0 zero Front Panel 24 610 0 zero Front Exhaust 24 610 24 610 Sides of Heater 6 15...

Страница 31: ...addition the solenoid valves should be connected electrically to a surge protector with terminals This allows the solenoid valves to operate if the water heater is disabled due to a diagnostic code Th...

Страница 32: ...mum length for the number of elbows used The planned venting termination air intake location meets the clearances Indoor air is not being used for combustion The water supply does not contain chemical...

Страница 33: ...use vent components that are certified and listed with the water heater model The vent system must vent directly to the outside of the building and use outside air for combustion Avoid dips or sags i...

Страница 34: ...e Collector Securing Screw Horizontal Termination without using the Condensate Collector Maximum Height 5 feet 1 52 m Regions of cold climate will create more condensate in the vent system The condens...

Страница 35: ...atmosphere The end should not be under water or other substances To minimize freezing of the condensate run the condensate drain line through an interior wall or between insulation and an interior wa...

Страница 36: ...ic Gas Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 and or the standard Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves CAN1 4 4 The relief valve must...

Страница 37: ...provide the ability to isolate the water heater from the structure s plumbing and allow quick access to flush the heat exchanger Check with local codes to determine if a pressure and temperature reli...

Страница 38: ...lve Boiler Drain Valve KEY This is not an engineered drawing It is intended only as a guide and not as a replacement for professionally engineered project drawings This drawing is not intended to desc...

Страница 39: ...r pressure is 20 150 psi Rinnai recommends 30 80 psi for maximum performance Installation of Gas Supply MUST DO A manual gas control valve must be placed in the gas supply line to the water heater A u...

Страница 40: ...ch pipe size is capable of supplying 264 FT3 HR of natural gas Gas Input of all gas products BTU HR Heating Value of Gas BTU FT 3 Cubic Feet per Hour CFH Any compound used on the threaded joint of the...

Страница 41: ...or remove the grounding terminal from this plug Checklist for Gas and Electricity A manual gas control valve is placed in the gas line to the water heater Check the gas lines and connections for leaks...

Страница 42: ...n the power off Do not attempt to connect the temperature controller s with the power on Although the controller is a low voltage device there is 120 volt potential next to the temperature controller...

Страница 43: ...using the holes drilled in step 1 6 Disconnect the power from the water heater 7 Remove the plastic cover from the PCB and electrical connections 8 Thread the cable through the access hole at the base...

Страница 44: ...talled with a rating that exceeds the BTU input of the water heater model Refer to the rating plate on the side of the water heater for BTU input A manual gas control valve has been placed in the gas...

Страница 45: ...0 7 kg 46 3 lb 21 0 kg 46 3 lb 21 0 kg 43 6 lb 19 8 kg 44 3 lb 20 1 kg Noise level 49 dB excluding start up or shutdown Electrical Data Normal 76 W 97 W 97 W 57 W 65 W Standby 2 W Anti frost Protectio...

Страница 46: ...INSTALLATION GUIDE USER MANUAL GAS HEATER SERIES G D CHILLERS INC GD MNL GSHTR_R2024B 21 G D Chillers welcomes any and all ques ons or concerns We can be reached at 800 555 0973 or 541 345 3903 46...

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