Toshiba Carrier MMY-MAP0726HT6P-UL Installation Manual

Multi type

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Owner's manual (36 pages)

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AIR CONDITIONER (MULTI TYPE)

Installation Manual

Outdoor Unit

Model name:

MMY-MAP0726HT6P-UL

MMY-MAP0966HT6P-UL

MMY-MAP1206HT6P-UL

MMY-MAP1446HT6P-UL

MMY-MAP1686HT6P-UL

For OUTDOOR USE only

Pour une UTILISATION EN EXTÉRIEUR

uniquement

1117906101-1

Installation Manual

English

Manuel d'installation

Français

Table of Contents

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Summary of Contents for Toshiba Carrier MMY-MAP0726HT6P-UL

Page 1 1117906101-1 AIR CONDITIONER (MULTI TYPE) Installation Manual For OUTDOOR USE only Outdoor Unit Pour une UTILISATION EN EXTÉRIEUR uniquement Model name: <Heat Pump Model> MMY-MAP0726HT6P-UL MMY-MAP0966HT6P-UL MMY-MAP1206HT6P-UL MMY-MAP1446HT6P-UL MMY-MAP1686HT6P-UL Installation Manual English Manuel d’installation Français...
Page 2: Table Of Contents
– 1 – Installing, starting up, and servicing air conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). ADOPTION OF NEW REFRIGERANT Only trained, qualified installers and service mechanics should install, start up, and service this equipment. Untrained personnel can perform basic maintenance functions such as indoor unit air filter.
Page 3: Precautions For Safety
Precautions for safety Electrical wiring • Only a certiﬁ ed installer or qualiﬁ ed service person(*1) is allowed to carry out the electrical work of the air conditioner. • When connecting the electrical wires, repairing the electrical parts or undertaking other electrical jobs, wear gloves to provide protection for electricians and from heat, insulating shoes and clothing to provide protection from electric shocks.
Page 4: Accessory Parts
– 3 – Installation of R410 air conditioner CAUTION THIS AIR CONDITIONER USES THE ENVIRONMENTALLY FRIENDLY HFC REFRIGERANT (R410A) WHICH DOES New Refrigerant Air Conditioner Installation • This air conditioner adopts the HFC refrigerant (R410A) which does not deplete the ozone layer. •...
Page 5: Selection Of Installation Place
Selection of installation place ■ Installation space Unit: in (mm) Upon customer’s approval, install the air conditioner in a place which satisfies the following conditions: Leave space necessary for running, installation and servicing. • Place where it can be installed horizontally. •...
Page 6: Carrying In The Outdoor Unit
– 5 – ■ Weight center and weight ▼ Combination of outdoor units Unit 1 Unit 2 Unit 3 Model name Unit: in (mm) (Standard Model) Header unit Follower unit Follower unit MMY-MAP0726HT6P-UL MMY-MAP0726* – – ◆ Weight center of an outdoor unit MMY-MAP0966HT6P-UL MMY-MAP0966* –...
Page 7: Installation Of The Outdoor Unit
Installation of the outdoor unit • Anchor bolt positions are as shown below: Continuous hole L+11.4" (290) L+11.4" (290) (0.6"×0.8" (15×20) WARNING long hole) Install the outdoor unit securely in a location where the base can sustain the weight adequately. If strength is insufficient, the unit may fall down resulting in human injury.
Page 8 – 7 – Liquid piping When drawing pipes downward ▼ Figure 1 ▼ Figure 2 [Vertical connection of branch units] ▼ Figure 5 ▼ Figure 6 Correct Incorrect Header unit Header unit Correct Incorrect Follower unit Follower unit Header unit Follower unit Follower unit Follower unit...
Page 9: Refrigerant Piping
Refrigerant piping REQUIREMENT • For a brazing work of the refrigerant pipes, be sure to use nitrogen gas in order to prevent oxidation of the inside of the pipes; otherwise clogging of the refrigerating cycle due to oxidized scale may occur. WARNING •...
Page 10 – 9 – Coupling size of brazed pipe Pipe Model Draw-out forward Draw-out downward diameter Connected section Cut the L-shaped pipe at the horizontal straight Cut the L-shape pipe at the vertical straight External size Internal size section, then braze the supplied attachment pipe, section, then braze the supplied attachment and the socket, elbow and pipe procured locally.
Page 11 Table 1 Header unit Follower unit Follower unit (7) Branching header Unit A Unit B Unit C (4) Branching pipe Indoor capacity code Indoor unit capacity type (6) Y-shaped branching joint (Equivalent to capacity) (5) Indoor unit connecting pipe 007 type 009 type Balance 012 type...
Page 12 – 11 – ■ Allowable length of refrigerant pipes and allowable height Piping parts Name Selection of pipe size Remarks difference between units (5) Indoor unit connection pipe (Table 5) Liquid Indoor unit capacity code Gas side side Follower unit 49 ft length Ø3/8"...
Page 13 ■ Airtightness test ◆ System restrictions Max. No. of combined outdoor units 3 units After the refrigerant piping has been finished, execute an airtight test. For an airtight test, connect a nitrogen gas canister as shown in the figure on this page and apply pressure. Max.
Page 14 – 13 – ■ Vacuum drying ■ Calculation of additional refrigerant charge amount • Be sure to perform vacuuming from both liquid and gas sides. Additional refrigerant charge amount (lbs) = [1] + [2] + [3] • Be sure to use a vacuum pump equipped with the counter-ﬂ ow prevention function so that oil in the pump will not ﬂ...
Page 15 Example: 1. All service valves on the outdoor units should remain fully closed. 120 type (MMY-MAP1206HT6P-UL) 2. R410A refrigerant should be added (in liquid state) at the liquid line service port on the header unit. 3. If the calculated amount of refrigerant can added to the system, the charging process is finished. 4.
Page 16: Electric Wiring
– 15 – ■ Pipe insulation ■ Power supply speciﬁ cations • Apply pipe insulation separately to liquid, gas, and balance lines. Every outdoor unit must have a dedicated power supply. • All insulation should have a minimum temperature rating of 248°F (120°C). ■...
Page 17 Central control Super modular multi system Table-5 Power supply for outdoor units Header Header Follower Header Follower unit unit unit unit unit U3 U4 U3 U4 U3 U4 U3 U4 U3 U4 U3 U4 Outdoor unit U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6...
Page 18 – 17 – ■ Connection of power supply wires and control wires Screw size and tightening torque Tightening torque Screw size Power supply wires ft•lbs(N•m) Power supply wires Wire clamp Power supply terminal 4.1 to 4.8(5.5 to 6.6) Wire clamp Ground screw 4.1 to 4.8(5.5 to 6.6) Power supply...
Page 19: Address Setting
Address setting ◆ Address setting procedure 1 Energize indoor units ﬁ rst, and then energize outdoor units. CAUTION About one minute after energizing the outdoor units, conﬁ rm that the 7-segment display on the interface P.C. board of the header outdoor unit indicates U.
Page 20 – 19 – ◆ Address setting procedure 2 The connectors between the [U1U2] and [U3U4] terminals on all the header outdoor units (that will be connected to the central control) should be open as shown. Set a system address for each system using SW 13 and 14 on the interface P.C. board for the header outdoor unit of each system.
Page 21 Switch setting (setting example when controlling 2 or more refrigerant lines centrally) Close the connectors between the [U1, U2] and [U3, U4] terminals on all the header outdoor units (As shown). Outdoor units (setting manually) *The items in bold font must be set manually. Outdoor unit’s interface Header unit Follower unit...
Page 22 – 21 – ■ Manual address setting using a remote control CODE No. This procedure should be used if the indoor unit wiring is completed and the outdoor unit wiring has not been DATA SETTING UNIT No. started. R.C. For this procedure the group remote control should not be connected. One individual remote control should be used 2, 5, 8 SET DATA CODE No.
Page 23 ■ Using the remote control ■ How to change an indoor unit How to determine an indoor unit position if ▼ How to use a single remote control to check all the indoor unit address when 2 or more the unit address is known. to review the address and address by using a wired refrigerant lines are connected to a central...
Page 24 – 23 – ■ Resetting to factory default address If the addresses have been changed Push the “TIME ” buttons repeatedly correctly, push the “TEST ” button to to change the value of the indoor unit Method 1 address in SET DATA. ﬁ...
Page 25: Test Run
◆ When a test run is executed by NOTE Test run ON / OFF Push the button. using the interface P.C. board on • The running mode follows the mode setting on the the outdoor unit remote control of the target indoor unit. Push the MODE button to switch the running...
Page 26: Troubleshooting
– 25 – Troubleshooting Push and hold SW04 for more than 2 seconds. In addition to the CODE No. on the remote control of an indoor unit, you can diagnose failure type of an outdoor NOTE unit by checking the 7-segment display on the interface P.C. board. Use the function for various checks.
Page 27 Check code Check code Indication on 7-segment display on the outdoor unit Check code name Indication on 7-segment display on the outdoor unit Check code name Auxiliary code Auxiliary code — Outdoor temp. sensor miswiring (TE1, TL1) 01: Compressor 1 Heat sink overheat trouble 02: Compressor 2 —...
Page 28 Android is a trademark or registered trademark of Google Inc. safe, without the toxicity or combustibility of ammonia, and is (1) No partition (shaded portion) URL: http://www.toshiba-carrier.co.jp/global/appli/smms_wave_tool/ not restricted by laws to be imposed which protect the ozone layer. However, since it contains more than air, it poses the...
Page 29 TOSHIBA CARRIER (THAILAND) CO.,LTD. 144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND. 1117906101-1...

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Carrier mmy-map0966ht6p-ul Carrier mmy-map1206ht6p-ul Carrier mmy-map1446ht6p-ul Carrier mmy-map1686ht6p-ul

Toshiba Carrier MMY-MAP0726HT6P-UL Installation Manual

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