Ice HTDM Food Process Unit Manuel d'utilisateur

Industrial 51 Aikins Street Commercial Winnipeg, MB Equipment Canada, R2W 4E3 Manufacturing LTD. HTDM INSTALLATION, OPERAT

10flame signals etc.) Readings obtained in the field should not deviate significantly from those obtained at the factory. SHUT DOWN 1. EMERGENCY

11o) Oil burner fan. p) Check all bearing to ensure tightness on shaft and lubricate if necessary. q) Check ignition spark and adjust gap if necess

12 ICECON II OPERATORS MANUAL

13I. ICECON2 CONTROLLER Figure 1

14 II. NORMAL START-UP SEQUENCE 1) Call For Heat The ICECON 2 controller will indicate power by illuminating the power LED (light emitting dio

15 3) External Modulation Control The ICECON II controller is capable of responding to a 0-10Vdc or 4-20mA signals. To configure the ICECON II con

16Switching From a mA control signal to VDC Remove the ICECON II control cover plate. In the lower right hand area of the circuit board there is a

17III. AVAILABLE OPTIONS (Software controlled) 1) Space Override Units equipped with this option will modulate normally in one of the above he

18operation for a period of time to allow for cooling of the heat exchanger. 5) Fan on in Standby Mode With this option the main supply fan will

19IV. ERROR SIGNALS 1) High Limit Error This condition will occur when the ICECON2 controller has a duct temperature greater than the factory se

2Table of Contents Receiving and Warehousing 3 General Handling instructions 3 General Installation Notes

20indicated by the illumination of LED numbers 5, 6 and 8. The unit will lock out and will require resetting to reinitiate.

21V. Trouble Shooting AIR PROVING ERROR • The ICECON2 controller has lost the Tachometer signal. • Check combustion blower operation. • Check t

22lost communication with the modulating gas valve. • Check that valve is powered and operating correctly. • Check for signal (0-10VDC) on terminal

23VI. Tachometer Test Procedure Old Style Tachometer Test (Pre 2000 units) 1. Insure that the sensor will be no further than ¼ “ from the magne

24VII. Discharge Sensor and RSP (Remote Set Point) Test Once the combustion curve has been set up and the board configured for stand alone the oper

25VII. Wiring J1 24VAC Neutral J2 24 VAC J3 Normally open contact to purge timer coil J4 24VAC for purge timer common J5 Normally open cont

26 Appendix A

27I. Programming the HTDM ICECON II controller. To correctly configure the ICECON series of controllers the ICECON software must be used to communic

28 The Main Interface This screen provides a view of the current settings contained in the ICECON2 controller. Various control values such as the

29System Tune Interface To access the combustion settings activate the tools pull down menu and select the system tune option. The screen displayed

3RECEIVING AND WAREHOUSING Inspect the unit upon arrival for any shipping damage. If any part is missing or damaged, Mark bill of lading as to damag

30I/O View The I/O view option located in the tools menu is used as a real time diagnostic tool. The system will communicate a provide status of s

313. Mod/std. This when checked activates the internal modulation control routines. When checked the system will not respond to a BMS signal. 4.

326. Low Limit. When a temperature below this set point is detected, after a 3-minute internal time delay, the ICECON II controller will de-energize

33displayed the actual voltage to being sent the valve is displayed (1/2 system tune voltage). Once the valve has reached the low fire set point al

34 Saving a ICECON II Program Once a HTDM has been configure and all the combustion points have been set (these will vary from unit to unit) it is

35board will be receiving and false temperature reading of -58°F. 3. Valve Error. This will occur if the ICECON II controller loses communication wi

36 Appendix B

37ICECON1 to ICECON2 Upgrade 1. To operate correctly the unit must be equipped with a Belimo NF24-SR US(or factory approved optional actuator) and

38Terminal Connect to J2-1 Feedback from actuator (0-10VDC) J2-2 Not used J2-3 Black wire from discharge J2-4 Red wire from discharge J2-5 Whi

3910. Strip ends of individual wires exposing approximately ¼ inch of wire. 11. Attach wires according to the following diagram Terminal Connect

4have been designed for, and certified to comply with, CAN/CGA2.8. b) Installation must be made in accordance with local codes or in absence of loca

40 J1 Connector J2 Connector J3 Connector

41 Appendix C

42

5Ducts connected to the furnace shall have removable access panels on both the upstream and downstream sides of the furnace. These openings shall be

6be installed between the unit’s flue connection and the type “B” vent. NOTE: For venting diagram see Appendix C. ELECTRICAL CONNECTIONS a) This

7be provided upstream of the piping to unit and should be labelled for quick identification. Colour coding of gas piping is also recommended. In ad

8 COOLING When installed downstream from a refrigeration system. Condensation will form and provisions shall be made to dispose of condensate. HIG

9e) Lubricate (if necessary) the burner and main fan motors. The specification on the motors for grease and oil shall be adhered to. f) Check heater