Related Manuals for Quantech QTH1 0035
Summary of Contents for Quantech QTH1 0035
- Page 1 Air-Cooled Scroll Liquid Chillers New Release Form QTH1-QSG1 (1223) Quick Start Guide QTH1 0035, 0075, 0105, and 0140 Air-Cooled Inverter Scroll Chiller and Heat Pump 35 Ton to 140 Ton R-454B Issue Date: December 20, 2023...
- Page 2 Johnson Controls will NOT be responsible for damage/problems resulting from improper connections to the controls or application of improper control signals. Failure to follow this warning will void the manufacturer’s warranty and cause serious damage to property or personal injury. Quantech...
- Page 3 Controls Service office or accessing the Johnson Controls Knowledge Exchange website at https://docs. johnsoncontrols.com/chillers/ ASSOCIATED LITERATURE Manual description Form number Installation, Commissioning, Operations, and Maintenance QTH1-ICOM1 Chiller A2L Refrigerant Application Data 160.00-AD10 Quantech...
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Page 4: Table Of Contents
Micro DIP switch configuration, SW301 from 1 to 5 ..................15 Quantity of combined modules ........................15 Micro DIP switches configuration, SW301 from 6 to 8 and SW302:............... 15 BMS control ................................16 Cabling requirements ............................. 18 Modbus and BACnet ............................19 Quantech... -
Page 5: Introduction
For correct chiller and heat pump transportation, in- stallation, and hydraulic connections refer to Form QTH1-ICOM1. Figure 1: Power supply location Figure 2: Power supply wiring Callout Description Callout Description Single module power supply Pump fuse External wiring SPC power supply Quantech... -
Page 6: Customer Wiring
SFM2 is only for the hot water loop on the PJS four-pipe models. PJP two-pipe models don't have SFM2 Figure 4: Hot water flow switch SFM2, single module External interlock Install an electrical link on terminals 80H-88 (XT2), if required. Figure 5: External interlock Quantech... - Page 7 2. From the System Setpoints menu on the HMI, digital input (DI) remote control for the start or select Remote for Mode Control Select if the stop switch. customer requires DI remote control for operation mode switch. Figure 6: Location of the HMI on the units Quantech...
- Page 8 (EPH14) is only available for model 0035PJP, which is combined with the hydro kit. This can also be reserved for customers who need to install a heater on the outlet pipe of the cold-water hy- dro kit for other modules. Quantech...
- Page 9 The number of options are too numerous to list here. Hydro kits, SPC breakers, and 575 V panel breaker are from Siemens, 460 V control panel breakers are from Schneider Electric. Quantech...
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Page 10: Control Configuration: Power On
1. In access level O, press HMI in the menu. • S: Service 2. Select Language Setpoint, select the appropriate To change the access level, complete the following language, and press enter. steps: 1. Press the letter in the upper-right corner of the HMI screen. Quantech... - Page 11 See Figure 11 on page 12 for more details. If you need year-round cooling in low ambient temperature less than 41℉ (5℃), Quantech suggests using glycol liquid. Figure 10: Setpoint temperatures less than 41ºF (5ºC) COOLING MODE 48ºC...
- Page 12 S level access. Active faults are colored blue, while recognized faults in the fault history are colored black. Press on a fault item to access detailed information about it. Figure 11: Fault screen Quantech...
- Page 13 Table 3: DIP switch model setting Model SW301-6 SW301-7 SW301-8 0035PJS 0035PJP Figure 13: 0035PJP/S configuration You can find the control board DIP switch defini- tion details in the electrical diagrams on the inside of each control panel. Quantech...
- Page 14 1. In access level O, press Unit in the menu and se- lect Unit Selection. 2. To view the data of each separate module on com- bined modules, choose the module number you want to check. See the following figure for more information. Figure 14: Sequence module selection Quantech...
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Page 15: Modular Units Installation
The system leaving tem- perature sensor is shipped loose with the unit and must be configured on site. Quantech... -
Page 16: Bms Control
HMI. By selecting the number of the module in leader module must be active. For SC-EQ card loca- the Unit Selection menu, you can read the parameters tion, see Figure 18 and SC-EQ card configuration see of the module selected. Figure 19 on page 18. Quantech... - Page 17 MAC address DIP switch BAS port J3 Figure 18: SC-EQ card Callout Description Callout Description USB port EQ 485 port Flash IC Connected services RJ Debug BAS 485 port MAC address switch Power supply input 100 VAC to 240 VAC Quantech...
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Page 18: Cabling Requirements
100 m < L < 500 m L > 500 m Cable type Shielded twisted pair cable Shielded twisted pair cable Contact Quantech 2 x 0.75 mm 2 x 1.0 mm Figure 20: Converter between SC-EQ BAS port and customer BAS Quantech... -
Page 19: Modbus And Bacnet
Comm (BAS) and HMI selection Modbus and BACnet For the most recent points lists and protocol instruc- tion for the two-pipe and four-pipe units, refer to the Points List Two-Pipe Equipment Points List Four- on the Chillers Knowledge Exchange: Pipe Equipment https://docs.johnsoncontrols.com/chillers/ Quantech... - Page 20 Quantech Incorporated www.Quantech-HVAC.com Subject to change without notice. Printed in USA Copyright © 2023 All Rights Reserved Form QTH1-QSG1 (1223) Issue Date: December 20, 2023 Supersedes: New Release...