Giant UGTC-152N Installation And Operation Manual Download Page 17 | Manualshive

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UGTC Series Manual

17

Piping Diagram for Basic Installation

Refer to the Condensate
section in the venting
instructions

Water
drain plug

Condensate
trap drain plug

Condensate
drain line

Gas
connection

Cold water
inlet

Hot water
outlet

The condensate drain pipe (along its entire
length) must be at least the same diameter
as the drain line, (1/2 inch NPT).

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Summary of Contents for UGTC-152N

Page 1: ...ot touch any electrical switch do not use any phone in your building If you cannot reach your gas supplier call the fire department may result causing property damage personal injury or death WARNING...

Page 2: ...titude U S 20 Adjust for High Altitude Canada 20 Adjust for Vent Length 21 Checklist for Gas and Electricity 21 Installation of Temperature Controller 21 Final Checklist 23 Technical Data 24 Specifica...

Page 3: ...as appliance Always check the water temperature before entering a shower or bath To protect yourself from harm before performing maintenance Turn off the electrical power supply by unplugging the powe...

Page 4: ...such locations cannot be avoided it is recommended that a suitable drain pan adequately drained be installed under the appliance The pan must not restrict combustion air flow Do not obstruct the flow...

Page 5: ...emicals such as chlorine or bleach that produce fumes These fumes can damage components and reduce the life of your appliance Tankless water heater MC 91 2 temperature controller integrated into the f...

Page 6: ...mbustion can be contaminated with chemicals Before installation consider where air has the ability to travel within the building to the water heater Where possible install the water heater in a sealed...

Page 7: ...ription Canadian Installations US Installations A Clearance above grade veranda porch deck or balcony 12 inches 30 cm 12 inches 30 cm B Clearance to window or door that may be opened 36 inches 91 cm 1...

Page 8: ...r crawl space vents or other area where condensate or vapor could create a nuisance or hazard or cause property damage or Where condensate or vapor could cause damage or could be detrimental to the op...

Page 9: ...ause of the wind chill effect any wind or circulation of the air on the unit will reduce its ability to freeze protect The unit may be drained manually However it is highly recommended that drain down...

Page 10: ...m 2 29 ft 8 8 m 3 23 ft 7 0 m 4 17 ft 5 2 m 5 11 ft 3 4 m 6 5 ft 1 5 m If you have a longer vent length see above switch No 1 is required to be in the OFF position This ensures the water heater will r...

Page 11: ...he water heater is not exposed to corrosive compounds in the air The water heater location complies with the clearances The planned venting will not exceed the maximum length for the number of elbows...

Page 12: ...with a minimum number of pipe fittings Vent connections must be firmly pressed together so that the gaskets form an air tight seal The vent piece connected to the water heater must be secured with one...

Page 13: ...er heater with one self tapping screw at the hole Horizontal Termination Securing Screw Vertical Termination Slope the venting toward the appliance according to the vent manufacturers installation ins...

Page 14: ...ng The vent termination and air intake must be in the same pressure zone Do not exceed maximum straight vent length with number of elbows as shown in the tables on the next page Maintain the clearance...

Page 15: ...d the vents and air intakes Ensure you have used the correct venting products for the model installed and that you have completely followed the venting manufacturer s installation instructions and the...

Page 16: ...s and Automatic 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 relie...

Page 17: ...ndensate section in the venting instructions Water drain plug Condensate trap drain plug Condensate drain line Gas connection Cold water inlet Hot water outlet The condensate drain pipe along its enti...

Page 18: ...iant recommends 60 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 union can be used on the con...

Page 19: ...t then the 3 4 inch 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 thre...

Page 20: ...shown in table below for your altitude The default setting for the appliance is 0 2000 ft 0 610 m with switches No 2 and No 3 in the OFF position When the DIP switch is adjusted it is not necessary t...

Page 21: ...ired Controllers Maximum Cable Length for each Controller to Water Heater 1 328 ft 100 m 2 164 ft 50 m 3 65 ft 20 m Turn the power off Do not attempt to connect the temperature controllers with the po...

Page 22: ...oller terminals on the right hand side bottom of the PCB 9 Secure the controller cable using the clamp provided 10 Replace plastic cover over PCB and then replace the cover of the water heater Outline...

Page 23: ...bottom of the water heater to catch any water that is contained inside the unit Unscrew the water filter Rinse the filter to remove any debris Install the filter and open the isolation valves Check th...

Page 24: ...8 F 37 C Weight 61 7 lb 28 kg Energy Factor 0 96 0 95 Noise level 41 dB Normal 42 W 64 W Electrical Data Standby 2 W Anti frost Protection 146 W Max Current Without recirculation pump 4 A With recircu...

Page 25: ...40 mm DIMENSION Inches mm A GAS 1 6 40 2 A COLD 2 0 50 2 A HOT 1 6 41 2 A CONDENSATE OUTLET 0 9 22 4 B 5 0 127 2 C 1 9 47 8 D 0 52 13 3 E 2 2 56 3 F 2 3 58 3 G 5 0 127 2 H 2 0 50 I 3 0 76 J 7 1 179 K...

Page 26: ...p Curve Outlet Flow Data Water Flow gpm delta T Temperature Rise F Pressure Loss ft head Water Flow gpm Pressure Loss psi The chart below only applies to incoming water temperatures of 70 F 21 C or le...

Page 27: ...UGTC Series Manual 27 Ladder Diagram...

Page 28: ...return line according to the pump manufacturer installation instructions Install a check valve in the return line as shown in the Plumbing Diagram if one is not integrated into the pump 3 The wire ha...

Page 29: ...ased on the temperature thermistor readings Economy Mode The Economy mode operates as follows Less energy consumed due to fewer pump cycles Assumes plumbing is insulated minimal pipe heat loss Pump cy...

Page 30: ...ses please contact customer service and ask not to have your information shared We will however continue to contact you with information relevant to the product s you registered and or you account wit...

Page 31: ...TURN OFF GAS TO APPLIANCE 1 Turn off all electric power to the appliance using the ON OFF button 2 Set the thermostat to lowest setting 3 Locate the manual gas valve on the side of the heater Turn the...

Page 32: ...e floor Keep the area around the appliance clear and free from combustible materials gasoline and other flammable vapors and liquids Always check the water temperature before entering a shower or bath...

Page 33: ...ing All hot water sources are able to provide water at this temperature setting until it is changed again at this or another temperature controller DANGER Hot water can be dangerous especially for inf...

Page 34: ...115 120 125 130 135 140 150 160 185 Celsius C 37 38 39 40 41 42 43 46 49 52 54 57 60 66 71 85 These settings require the MCC 91 2 controller When the MCC 91 2 controller is connected these higher temp...

Page 35: ...before To enter or exit the maintenance monitor information mode press and hold the down button for 2 seconds and without releasing it press the ON OFF button To obtain the water flow rate press the...

Page 36: ...ion collar was installed properly Ensure vent length is within limits Verify dip switches are set properly Check power supply for loose connections Check power supply for proper voltage and voltage dr...

Page 37: ...o flame rod Remove flame rod and check for carbon build up clean with sand paper Check inside burner chamber for any foreign material blocking flame at flame rod Measure micro amp output of sensor cir...

Page 38: ...eeds to be treated or conditioned When checking maintenance code history 00 is substituted for LC Snow Accumulation Keep the area around flue terminal free of snow and ice The appliance will not funct...

Page 39: ...ny issues resulting from the use of this information GAS Shut off the gas to the water heater It is generally preferable to shut off the gas service to the entire location if gas is not going to be us...

Page 40: ...ted virgin food grade white vinegar into pail 6 Place the drain hose H3 and the hose H2 to the pump inlet into the cleaning solution 7 Open both service valves V1 and V2 on the hot water and cold wate...

Page 41: ...ON 0 1 gal min or about 0 2 inch thick To avoid burns wait until the equipment cools down before draining the water The water in the appliance will remain hot after it is turned off WARNING To manual...

Page 42: ...vices of qualified licensed professionals for the installation of hard wired carbon monoxide detectors a In the event that the side wall horizontally vented gas fueled equipment is installed in a craw...

Page 43: ...water heater This Limited Warranty coverage as set out in the table below extends to the original purchaser and subsequent owners but only while the product remains at the site of the original install...

Page 44: ...nstalled adjacent to a free flowing drain in the event of water leakage 8 If the heater is operated at water temperatures exceeding the maximum setting of the operating and or high limit con trol or t...

Page 45: ...hom the water heater was purchased is essential to settle any warranty claim dispute over the length of the period of installation If an exact replacement is not available a current model water heater...

Page 46: ...Notes Maintenance Information...

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