Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for REC RT 700S-EC-RS
Summary of Contents for REC RT 700S-EC-RS
- Page 1 Ventilation unit RT 700/1000S-EC-RS Technicians Manual INSTALLATION & ADJUSTMENT OPERATION & CONTROL Extract air filter, article No: Q4871 Supply air filter, article No: Q4872 REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
-
Page 2: Table Of Contents
Duct heater 2.6. ECO/ECO2 ECO-mode ECO2-mode ECO adjustment Fault safe mode Activate ECO2 cooling Temp diff. Temperature conditions for forcing Screen view at boosting and ECO Fan curve at ECO/ECO2 REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 3: Installation & Adjustment
(as far as the cable allow). Remember to seal the holes carefully. If the unit is equipped with a water battery, the anti- freeze sensor is also pre-mounted and connected. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 4: Insulation
Connection at the top of the unit. insulation should be shared in two layers with overlapping joints. If placement in loose wool, the cover layer over the ducts should be at least 150 mm. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 5: Access To Connection Terminals
In most cases, the electrical signal and cable color are also indicated on the circuit board. Circuit board Circuit board for connection of external functions. The printed circuit board screen print. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 6: Circuit Diagram
Ventilation unit RT 700/1000S-EC-RS INSTALLATION & ADJUSTMENT Circuit Diagram REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 7: Terminal Description
ECO mode. NOTE! When using ECO Remote, DO6 must be Electric heater, control signals (Terminal J4) configured for Normal flow, DO7 for Sum alarms and DI2 to ECO. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 8: Circuit Diagram Electric Heating
Ventilation unit RT 700/1000S-EC-RS INSTALLATION & ADJUSTMENT Connection electric heating Circuit diagram supplement electric heating. RT700 1-phase 900-1800W RT700/1000 3-phase 2,5kW RT700/1000 3-phase 3,4 - 3,7kW RT700/1000-unit 3-phase 5kW REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 9: Fire Damper And Smoke Detector
If not, a signal at the alarm output is activated. The controller may be configured to stop the fans in connection with the exercise. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 10: Connection Of Stairwell Unit
What is meant by stairwell units? REC's stairwell unit is an FTX unit located in the stairwell that serves up to 8 apartments. In multi-dwelling buildings (both new construction and ROT) with 2-4 floors, we can get FTX in a simple and cost-effective way without major intervention in the property. -
Page 11: Connection Options
In this example, DI2 is selected. Connection of ULS, KAVK, CP-heating etc. (230V) Brown Blue KAVK Yellow/Green CP-heating Connection according to above, on any output DO4-DO7 and selected output configure to selected function. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 12: Modbus
Please note! The configuration of inputs and outputs should be in this order for the display to work: DO6 - Normal, DO7 - Alarm, DI1 - ECO, DI2 - Forc REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 13 J6/1 J6/2 J10/3 J10/4 Connection Internet (Cloudigo) Connect an internet cable to DUC as on picture. Pull out the cable through a suitable lead-through on the top of the unit. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
-
Page 14: Operation & Control
__________ V/s 2.3.2.2. Extract air fan 25 % __________ % Normal 55 % __________ % Boost 85 % __________ % Kitchen 20 % __________ % Stove 20 % __________ % REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 15 10 sec __________ - __________ % (0 – 100 %) Reg. area 67 - 87 % 2.7.1.3. When selecting "Water (0-10V)" 13,0 ˚C __________ ˚C (13 – 50,0 ˚C) Frost protection REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
- Page 16 ☐____1____ min (0 – 30 min) Auto acknowledge delay 30 min 2.16. I/O configuration (ATTENTION! if the function corresponding to the desired selection is not configured, the selection returns when you leave the menu) REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
- Page 17 (*the function must be activated from the factory to be selected) Not active ☐KAVK, ☐ULS, ☐Sum alarms, ☐CP heater, (only displayed if heater "water 0-10V" or "no heater" is ☐CP chiller, ☐Normal flow, ☐Fire damper, ☐Stove, selected) REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
- Page 18 Setpoint adjustment 3,0 ˚C __________ ˚C (0,0 – 10,0 ˚C) -3,0 ˚C __________ ˚C (-10,0 – 0,0 ˚C) 2.21. Setpoint adjustment TG-R4 Setpoint adjustment with TG-R4 ☐Yes Activate 2.22. Activate EA-fan REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
- Page 19 ☐A, ☐B, ☐Inactive ☐B, ☐C, ☐Inactive Supply air temp low Duct heater manual ☐A, ☐B, ☐Inactive Sensor error duct heater ☐B, ☐C, ☐Inactive ☐B, ☐C, ☐Inactive Sensor error temp. after exch. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
-
Page 20: Control Function
Demand setpoint should be the desired temperature in the room. 2.2.1.1.1. PI-settings temperature Setting of control parameters. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 21: Co2 Control
A large P-band (low gain) on the other hand provides smaller overshoots but will take longer before the correct value is reached. Including an integrator (I-value) in the control loop will provide smaller overshoots. The gain decreases the closer the set point comes. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 22: Pre-Heat Controller
ECO-mode can be activated in different ways, either by a manual switch connected to a digital input or automatically according to a time schedule. ECO can also be activated manually in the mode menu. ECO2-mode · ECO2 is used only together with EA and room -control. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 23 5 min. The time can be set in this menu. The alarm is acknowledged and returns automatically as soon as the heat returns. No alarm is given in the absence of cooling. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500...
-
Page 24: Heater
There is a freeze protection control 0-100% according to a linear scale, between start value and alarm temperature plus 1 degree. The heat level will be whichever is the higher of the normal temperature controllers’ value and that of the freeze protection controller. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 25: Exercise Of Valve
This menu shows what happens during defrosting with the current heating battery selection. If a different setting than the default is desired, it can be changed here. 2.9. Bypass 2.9.1. Bypass damper’s running time. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 26: Activate Ramptime
The last row in the menu shows if the activating time is active or not. It is also possible to reset an ongoing extended running time. (If the extended running time is set to 0 hour the time will be 1 min, which makes it easy to test the functions). REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 27: Boost Cooling
The start temperature should normally be lower that the stop temperature, which will make a so-called hysteresis between start and stop. If start and stop is the same, it could make the relay toggle all the time if the outdoor REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500... -
Page 28: Fire Function
Then "Fire indication" appears as a new window in the fire menu. To be able to reset the smoke detector, this is connected to a digital output and which is configured as "Smoke det.". REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 29: I/O Configuration
During the ignition time the fans will run at the speed set for stove (see section fan speeds). When the after time starts, the fans return to their previous setting. During both the startup time and the cooldown time, bypass does not open, and cooling is blocked. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 30: Digital Outputs
Modbus via TCP is normally on but should be deactivated if you use a "public network" in cases where you connect the controller to the internet. This is to prevent outsiders from being able to read from the controller. Complete Modbus list can be obtained from REC on request. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500... -
Page 31: Tcp/Ip
If a remote panel is ordered at the same time as the AHU, the configuration is done for remote panel at the factory. When ordering a remote panel as supplement later, the Modbus must be deactivated. Contact REC for help with this. -
Page 32: Zones
Press the right arrow and change to new alarm class. Tip: If you change an alarm from A or B to C, the alarm will be automatically acknowledged when the cause has disappeared. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 33 Notes:...
- Page 34 Notes:...
- Page 35 Notes:...
- Page 36 Rec Indovent reserves the right to alter specifications and design without prior notice. REC Indovent AB Box 37, SE-431 21 Mölndal, Sweden Visiting address: Kärragatan 2 Tel: +46 31 67 55 00 Fax: +46 31 87 58 45 www.rec-indovent.se Certified according to ISO 9001/14001...
Need help?
Do you have a question about the RT 700S-EC-RS and is the answer not in the manual?
Questions and answers