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MOBIUS Water Heater

 

 

 

 

 Takagi Industrial Co. USA, Inc. 

 

 

 

 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
Store these instructions next to the hot water heater for reference purposes. 
 

 

TAKAGI INDUSTRIAL CO. USA Inc. 

3-B Goodyear, Irvine, CA 92618 

Tel. (949) 770-7171, FAX. (949) 770-3171 

http://www.takagi-usa.com 

 

 

Installation and Operating Instructions 

 

MOBIUS WATER HEATER

 

 

MODEL T - M1 

 

 

Instantaneous Tankless Gas Water Heater 

Suitable for 

Potable water heating and Space heating 

 

Indoor and Outdoor installation 

FEATURES 

‰

 

ENDLESS HOT WATER SUPPLY 

‰

 

ON-DEMAND 

‰

 

PILOT LESS SYSTEM 

‰

 

COMPACT, SAVE SPACE 

‰

 

COMPUTER CONTROL 

‰

 

COMPUTERIZED SAFTY 

‰

 

CONSERVES ENERGY 

‰

 

FULL CAPABILITY FOR MANIFOLD 

 

Содержание T - M1

Страница 1: ...1 FAX 949 770 3171 http www takagi usa com Installation and Operating Instructions MOBIUS WATER HEATER MODEL T M1 Instantaneous Tankless Gas Water Heater Suitable for Potable water heating and Space h...

Страница 2: ...st 36 37 Output temperature Chart 38 SPECIFICATIONS Natural Gas Input Min 25 000 Btu Max 235 000 Btu LPG Input Min 25 000 Btu Max 225 000 Btu Gas Connection NPT Water Connection NPT Water Pressure Min...

Страница 3: ...result causing property damage personal injury or death Do not store or use gasoline or other flammables vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS D...

Страница 4: ...ble drain pan under the unit which will not restrict combustible airflow 4 Check the rating plate for the correct gas type gas pressure water pressure and electrical rating If this unit does not match...

Страница 5: ...hot water temperature want other than factory setting temperature 120 F please purchase the optional temperature remote controller part No TM RE10 With this optional part TM RE10 you can set the temp...

Страница 6: ...all water have drained from unit 7 At this time please check the water filter located inside the cold inlet With a tiny brush clean the water filter of any calcium or debris which may have accumulated...

Страница 7: ...t 6 Do not install the unit where the exhaust vent is pointing into any opening in a building or where the noise may disturb your neighbors Make sure the vent termination is 4 feet from a doorway or o...

Страница 8: ...In the USA do not install the water heater vent terminator within 4 feet of any air intake opening into a building In Canada do not install the water heater vent terminator within 10 feet of any air i...

Страница 9: ...s used to supply air to the water heater or utility room the installer should make sure it does not create drafts which could cause nuisance shutdowns If a blower is necessary to provide adequate comb...

Страница 10: ...requirement as indicated in the latest edition of ANSI Z233 1 NFPA 54 The entire vent system must not exceed the size specified in table below Diam eter Max No of Elbow Max Vertical or Horizontal run...

Страница 11: ...necting to the heater gas inlet WARNING Conversion of this unit from natural gas to propane or propane to natural gas cannot be done in the field Contact your local retailer or distributor to get the...

Страница 12: ...lief valve must be installed on the hot water outlet A Tee fitting should be used to attach the pressure relief valve Then place the pressure relief valve 6 inches from water flow as shown in picture...

Страница 13: ...not have a pilot It is equipped with an electronic ignition device which automatically lights the burner Do not try to light the burner by hand b Before operating smell all around the water heater ar...

Страница 14: ...outlet temperature and flow rate combinations Based on the United States Department of Energy method of testing water heater output the Mobius is rated for 370 gallons per hour or 6 0 GPM at a 77 F r...

Страница 15: ...nt panel of the appliance Electrical Rating 120 VAC 60 Hz 0 8 A Note If any of the original wiring supplied with this appliance must be replaced it must be replaced with appliance wiring material 180c...

Страница 16: ...lified service technician to inspect the water heater and to replace any damaged parts OPERATING INSTRUCTIONS 1 STOP Read the safety information above on this label and Owners Manual 2 Turn off all el...

Страница 17: ...eavier than air 3 Travels a long way on the floor 4 Can be carried from other rooms to the main burner by air current WARNING Do not install water heater where flammable products will be stored Read a...

Страница 18: ...es water for space heating at temperatures higher than required for other used a means such as a mixing valve shall be installed to temper the water for those uses in order to reduce scald hazard pote...

Страница 19: ...er to controlling radiant Hydro or baseboard heating equipments Warning Follow all local codes or in the absence of local codes follow the most recent edition of the National Standard Code ANSI Z21 10...

Страница 20: ...ow rates for longer periods of time then it can be installed in conjunction with a storage tank A pump will be necessary to keep the water hot We suggest a pump of 1 12 hp or greater depending on the...

Страница 21: ...nt the units from freezing in areas where cold air can be blown into the exhaust system Install vent damper according to manufacturer s installation instruction and any applicable codes 2 TK TV01 Vent...

Страница 22: ...ature can be adjusted either with the optional remote controller Part TM RE10 from 95 F to 176 F or manually from the main computer control boards dipswitch Dipswitches can set four hot water output t...

Страница 23: ...to 20 units for commercial and residential application with each computer controller One computer Part TM RE20 system can make from 25 000 BTU to 4 7 Million BTU system with fully automatic modulation...

Страница 24: ...02 201 202 201 202 201 202 Detail Wiring T M1 Comunications cables are inside Box for TM RE20 TM RE10 Cable can be use above 18 gage wire and up to 250 ft Wire No 201 Male Adapter and No 202 Female Ad...

Страница 25: ...rmanently but please keep this jump connector safety stored for future maintenance this jumper is located behind the do not remove label Firing System Power on each T M1 and TM RE20 then TM RE10 will...

Страница 26: ...will be ON For Single or Multi mode JUMP cable For Multi mode permanently pull out Error signal LED this LED shows for unit error also it will show on RE 10 and RE20 Error codes are in Installation Ma...

Страница 27: ...This puts a limit on the possible output temperature and flow capabilities See flow chart on the last page of this manual If the water doesn t seem hot enough compare the flow and temperature that is...

Страница 28: ...ng of an error code MOBIUS Water Heater Model T M1 has a built in self diagnostic computer programmed for safety and convenience for trouble shooting and maintenance service On the T M1 Computer Board...

Страница 29: ...ec Open Valve A Open Valve B Open Valve C Display Display Priority Control Valve B Open Valve B Open Valve A 611 13 4 Valve A failure High limit switch off Open Short Inlet Temp Thermistor Open Short...

Страница 30: ...ing Igniter Off Proportional control Check output temp 203F Check power Less normal Open Valve B improperly 2 minutes Fan Off Re ignite 2 times Valve H Off Valve D Off Valve G Off Igniter Off Valve H...

Страница 31: ...Safety function Capacity Check Max BTU Flow sensor 8 45GPM Valve C control Valve C Close Capacity Check Max BTU Flow sensor 8 45GPM Valve C control Check power Mid BTU Valve E On Valve F Off Valve E...

Страница 32: ...iled 510 Abnormal Main Gas Valve 721 Computer Pre post Check Problem 121 Loss Flame 541 Abnormal Two Way Valve 741 Main remote control Trouble 141 Hi Limit Switch Trip 611 Abnormal Fan Motor 751 Tempe...

Страница 33: ...4 42 94 31 40 39 31 43 41 37 38 26 60 30 29 28 32 33 34 35 36 20 27 52 40 34 58 18 51 53 54 55 57 56 56 61 40 62 63 65 66 48 64 40 60 59 34 26 23 25 24 18 22 21 20 19 18 17 16 15 14 MOBIUS Water Heate...

Страница 34: ...33 128 127 126 123 9 125 124 122 119 120 117 121 118 115 116 115 114 111 18 112 113...

Страница 35: ...34 68 67 18 69 70 71 70 84 83 72 73 74 70 75 76 75 81 70 9 82 77 74 70 80 79 89 78 91 40 43 9 86 85 88 90 101 3 102 103 107 108 109 106 3 105 1 0 4 110 94 97 93 96 94 92 95 98 99 100 87...

Страница 36: ...35 1 2 3 4 5 6 2 3 7 8 9 10 11 12 13 3...

Страница 37: ...i Limit Switch 50 Screw W M4 x 12 17 Screw M3 x 6 51 Bypass Flow Adjustment Valve 18 Screw M4 x 10 coated 52 Bypass Valve 19 Outlet Thermistor 53 Silicon O ring M22 20 O ring P4 54 Bypass Connection 2...

Страница 38: ...verheat Cut off Fuse 111 Computer Board 82 Damper 112 Computer Board Sticker 83 Washer 113 Mode Port 84 Pressure Switch Port 114 Control Box 85 Silicon Tube 115 Screw M3 x 25 86 Pressure Switch 116 Wi...

Страница 39: ...ature Out Put Hot Water GPM 40 F 50 F 60 F 70 F 40 F 7 7 7 0 6 4 5 9 5 5 5 1 4 8 4 5 4 3 4 0 3 8 3 5 3 2 3 1 3 0 2 8 2 7 50 F 9 6 8 5 7 7 7 0 6 4 5 9 5 5 5 1 4 8 4 5 4 3 3 8 3 5 3 3 3 2 3 1 3 0 60 F 9...

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