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Technical Manual of Holtop Energy Recovery Ventilator Models: XHBQ-D2THA to XHBQ-D13THA Attention Please read this manual carefully before using the equipment Beijing Holtop Air Conditioning Co., Ltd.
Service ports should be installed to allow access for filter maintenance. SERVICE PORT SERVICE PORT Inner ceiling Model height B XHBQ-D3THA XHBQ-D4THA XHBQ-D6THA XHBQ-D8THA XHBQ-D10THA 1134 Inner ceiling Model XHBQ-D13THA 1134 height B XHBQ-D8TZA XHBQ-D2THA XHBQ-D10TZA 1216...
Installation Considerations Installation Diagram Fresh Air Duct Outside Fresh Air Duct Suspending Pole Supply Air Return Air Exhaust Duct Exhaust Air Out Fresh Air In Supply Air Return Air Insulation Discharge Duct Physical Installation 1.Installer to prepare suitable threaded hangers with adjustable nuts and gaskets. 2.Install as shown by the image above.
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Installation Considerations 1. Be sure the ceiling height is no less than the Figures in above table B column. 2. Unit must not be installed close to boiler flues. 3. Following phenomenon should be avoided in the ducting installation. Multiple reducers/ crimped duct Multiple direction changes Serve bends 4.
We do not accept any liability for any problems caused by the user’s self and non-authorized re- engineering to the electrical and control systems. Model Capacitor Power Supply Control Panel Model XHBQ-D2THA, XHBQ-D3THA 1.5μF 450V AC XHBQ-D4THA 3μF 450V AC XHBQ-D6THA 3.5μF...
Wiring Diagrams XHBQ-D2THA to D13THA Joint of control panel and cable Standard length: 5m Control panel COMM1 * S2 CN12 By-pass switch Connect the tin end of cable Fire alarm signal input to the port, no sequence Fault signal output...
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Beijing Holtop Air Conditioning Co., Ltd Factory address: No. 5 Yard, 7th Guanggu Street, Badaling Economic Development Zone, Yanqing District, Beijing, China International Marketing Center Address: Room 2101, Headquarter Center No. 25, Tian An Hi-Tech Ecological Park, No. 555 Panyu Ave, Guangzhou, China...
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