Manual No.
'10 • SR-T-091 CONTENTS 1. SPECIFICATIONS ........................................................................................ (1) Wall mounted type (SRK) ..................................................................... (2) Floor standing type (SRF) .................................................................... (3) Ceiling concealed type (SRR) .............................................................. (4) Ceiling cassette-4way compact type (FDTC) .......................................
'10 • SR-T-091 10. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ...............111 10.1 Models SRK20㨪50ZJ-S ......................................................................111 (1) Operation control function by remote controller ..................................111 (2) Unit ON/OFF button ...........................................................................112 (3) Auto restart function .........................................................................
'10 • SR-T-091 (9) Outline of cooling operation .................................................................143 (10) Outline of automatic operation ............................................................143 (11) Protective control function ..................................................................144 10.4 Models SRR25 35ZJ-S .......................................................................150 (1) Operation control function by remote controller ...................................
'10 • SR-T-091 (4) Check of anomalous operation data with the remote controller ..........206 (5) Inverter checker for diagnosis of inverter output ................................207 (6) Outdoor unit controller failure diagnosis circuit diagram .....................208 11.2.2 Troubleshooting flow ....................................................................209 (1) List of troubles ....................................................................................209 (2) Troubleshooting ...........
'10 • SR-T-091 12. OPTION PARTS PJA012D729A 12.1 Instullation of wired remote controller (RC-E4) Read together with indoor unit's installation manual. WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal. Loose connection or hold will cause abnormal heat generation or fire. Make sure the power supply is turned off when electric wiring work. Otherwise, electric shock, malfunction and improper running may occur.
'10 • SR-T-091 Connect the remote controller cord to the terminal block. Connect the terminal of remote controller (X,Y) with the terminal of indoor unit (X,Y). (X and Y are no polarity) Wiring route is as shown in the right diagram depending on the pulling out direction.
'10 • SR-T-091 The range of temperature setting When shipped, the range of set temperature differs depending on the operation mode as below. Heating : 16~30˚C (55~86˚F) Except heating (cooling, fan, dry, automatic) : 18~30˚C (62~86˚F) Upper limit and lower limit of set temperature can be changed with remote controller. Upper limit setting: valid during heating operation. Possible to set in the range of 20 to 30˚C (68 to 86˚F).
'10 • SR-T-091 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote controller and indoor unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings. If you would like to change the initial setting marked “ ”, set your desired setting as for the selected item. The procedure of functional setting is shown as the following diagram.
'10 • SR-T-091 Note 1: The initial setting marked “ Item Function No. Remote controller function02 Remote controller function06 Remote controller function07 Remote controller function13 ” is decided by connected indoor and outdoor unit, and is automatically defined as following table. Default Model "Auto-RUN" mode selectable indoor unit.
'10 • SR-T-091 Operation message Function description: setting description: How to set function 1. Stop air-conditioner and press (SET) (MODE) buttons at the same time for over three seconds, and the "FUNCTION SET " will be displayed. , Function No. Fixing button 2. Press (SET) button. 7 Finishing button 2 Starting button 3. Make sure which do you want to set, " FUNCTION " (remote controller function) or "I/U FUNCTION " (indoor unit function). 4. Press or button.
'10 • SR-T-091 12.2 Wireles kit (FDTC series : RCN-TC-24W-ER) Notes : Following functions of FDTC Type-D indoor unit series are not able to be set with this wireess remote controller (RCN-TC-24W-ER). 1. Individual flap control system 2. 4-fan speed setting (PHi/Hi/Me/Lo) → 3-fan speed setting (Hi/Me/Lo) PJA012D758 WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal.
'10 • SR-T-091 PJA012D758 Remote controller Wireless remote controller’s operable area 1 Standard reachable area of the signal [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Installation of the controller holder Caution 1.4m Reachable area of the signal 2.4m Ceiling surface 4. Hot surface or cold surface enough to generate condensation 5. Places exposed to oil mist or steam directly. 6.
'10 • SR-T-091 12.3 Simple wired remote controller (FDTC series : RCH-E3) Notes : Following functions of Type-D indoor unit series are not able to be set with this simple wired remote controller (RCH-E3). 1. Individual flap control system (for FDTC) 2.
'10 • SR-T-091 㪠㫅㩷㪺㪸㫊㪼㩷㫆㪽㩷㪼㫄㪹㪼㪻㪻㫀㫅㪾㩷㫎㫀㫉㫀㫅㪾 㪩㪼㫄㫆㫋㪼㩷㪺㫆㫅㫋㫉㫆㫃㩷㫀㫅㫊㫋㪸㫃㫃㪸㫋㫀㫆㫅㩷㪻㫀㫄㪼㫅㫊㫀㫆㫅㫊 㪮㪸㫃㫃㩷㫊㫌㫉㪽㪸㪺㪼 㪍㪎 㪈㪈㪎 㪏㪊㪅㪌 㪮㫀㫉㫀㫅㪾 㪊㪊㪅㪌 㪈㪍 㪮㫀㫉㫀㫅㪾㩷㫆㫌㫋㫃㪼㫋 㩿㪠㫅㩷㪺㪸㫊㪼㩷㫆㪽㩷㪼㫄㪹㪼㪻㪻㫀㫅㪾㩷㫎㫀㫉㫀㫅㪾㪀 㪈㪉㬍㪎㩷㪪㫃㫆㫋㩷㪿㫆㫃㪼 㪜㫃㪼㪺㫋㫉㫀㪺㪸㫃㩷㪹㫆㫏 䋨㪧㫉㪼㫇㪸㫉㪼㩷㫆㫅㩷㫊㫀㫋㪼䋩 㪠㫅㫊㫋㪸㫃㫃㪸㫋㫀㫆㫅㩷㪿㫆㫃㪼 㪐㬍㪋㪅㪌㩷㪪㫃㫆㫋㩷㪿㫆㫃㪼㩷䋨㪉㩷㫇㫃㪸㪺㪼㫊䋩 㪥㫆㫋㪼㪑㩷㪠㫅㫊㫋㪸㫃㫃㪸㫋㫀㫆㫅㩷㫊㪺㫉㪼㫎㩷㪽㫆㫉㩷㫉㪼㫄㫆㫋㪼㩷㪺㫆㫅㫋㫉㫆㫃㫃㪼㫉 㪤㪋㩷㪪㪺㫉㪼㫎㩷㩿㪉㩷㫇㫀㪼㪺㪼㫊㪀 㪈㪌 㪠㫅㩷㪺㪸㫊㪼㩷㫆㪽㩷㪼㫏㫇㫆㫊㫀㫅㪾㩷㫎㫀㫉㫀㫅㪾 㪫㪿㪼㩷㫉㪼㫄㫆㫋㪼㩷㪺㫆㫅㫋㫉㫆㫃㫃㪼㫉㩷㫎㫀㫉㫀㫅㪾㩷㪺㪸㫅㩷㪹㪼㩷㪼㫏㫋㫉㪸㪺㫋㪼㪻㩷㪽㫉㫆㫄㩷㫋㪿㪼㩷㫌㫇㫇㪼㫉㩷㪺㪼㫅㫋㪼㫉㪅㩷 㪘㪽㫋㪼㫉㩷㫋㪿㪼㩷㫋㪿㫀㫅㩷㫇㪸㫉㫋㩷㫀㫅㩷㫋㪿㪼㩷㫌㫇㫇㪼㫉㩷㫊㫀㪻㪼㩷㫆㪽㩷㫋㪿㪼㩷㫉㪼㫄㫆㫋㪼㩷㪺㫆㫅㫋㫉㫆㫃㫃㪼㫉㩷㫌㫇㫇㪼㫉㩷 㪺
'10 • SR-T-091 Simple Remote Controller Installation Manual PJZ012D069 In case of exposing cord ⑴ Make certain to remove a screw on the bottom surface of the remote controller. Read together with indoor unit's installation manual. WARNING ⑴ Screw ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal. Loose connection or hold will cause abnormal heat generation or fire.
'10 • SR-T-091 3. Master/ slave setting when more than one remote controller are used ⑴ Up to two remote controllers can be connected to one unit (or one group) of indoor unit. Switch indoor unit㩷 㩷 SW1-1 㩷 Setting Function detail Slave remote controller ON OFF Master remote controller 䌘䂾 䌙㩷 䂾 Remote controller line (nonpolarity) 䂾 䌘䂾 䌙㩷 Remote controller “Master” 㩷 SW1-1 “OFF” 㩷 䂾 䌘䂾 䌙㩷 Remote controller “Slave” 㩷 SW1-1 “ON” SW1-1 of the slave remote controller is “Slave” (ON).
'10 • SR-T-091 6. Function setting Each function of the remote controller and the indoor unit is automatically set to the initial setting, which is the standard use, on the occasion of connecting the remote controller with the indoor unit. In the case of the standard use, the setting change is unnecessary. However, if you whould like to change the initial setting “ ○ ”, change the setting for only the item of the function number. Record the setting contents and stored them.
'10 • SR-T-091 7. How to set functions by button operation ⑴ Stop air-conditioning, and simultaneously press AIR CON NO. and at the same time for over three seconds. The function number “01” blinks in the upper right. MODE buttons Function number End button ⑵ Press TEMP△ or TEMP▽ button. Select the function number. Decide button Select button MODE button. ⑶ Press Decide the function number.
'10 • SR-T-091 12.4 Interface kit (SC-BIKN-E) RKZ012A088 a Accessories included in package Be sure to check all the accessories included in package. No. Before use, please read these Safety Precautions thoroughly before installation. Safety precautions Part name Quantity Ԙ Indoor unit's connection cable (cable length: 1.
'10 • SR-T-091 Installation of the interface Install the interface within the range of the connection cable length (approximately 1.3m) from the indoor unit. Wiring inlet Be sure not to extend the connection cable on site. If the connection cable is extended, malfunction may occur. Fix the interface on the wall, pillar or the like. DO NOT install the interface and wired remote controller at the following places.
'10 • SR-T-091 Functions of CNT connector It is available to operate the air conditioning unit and to monitor the operation status with the external control unit (remote display) by sending the input/output signal through CNT connector on the indoor control PCB. 0.3 mm2(Keep the distance between the relay and the CNT terminal within 2 m.) ԘConnect a external remote control unit (locally procured) to CNT terminal. ԙIn case of the pulse input, switch OFF the DIP switch SW2-1 on the interface PCB.
'10 • SR-T-091 Connection of wired remote controller Regarding the connection of wired remote controller, refer to the instruction manual of wired remote controller. ԘSwitch ON the DIP switch SW2-2 (Factory setting : ON) on the interface PCB. DIP suitch (SW2-2) Caution:Wireless remote controller attached to the indoor unit can be used in parallel, after connecting the wired remote controller. However, some of functions other than the basic functions such as RUN/STOP, Temperature Setting, etc.
'10 • SR-T-091 F 12.
'10 • SR-T-091 - 267 -
INVERTER RESIDENTIAL AIR CONDITIONERS Air-Conditioning & Refrigeration Systems Headquarters 16-5, 2-chome, Kounan, Minato-ku, Tokyo, 108-8215, Japan Fax : (03) 6716-5926 Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. C Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.
