Roberts Gorden UHD[S] 75 - 125, UHD[S] 150-400 manual Combat UHDS-Series Technical Data

Combat® UHD[S]-Series Technical Data

Model		75	100	125	150	175	200	225	250	300	350	400
Total Input	[Btu/h] x [1000]	75	100	125	150	175	200	225	250	300	350	385
Total Output	[Btu/h] x [1000]	61.5	82	102.5	123	143.5	164	184.5	205	246	288.6	315.7
Efficiency		82% - All Models
Number of Burners		5	6	7	7	8	9	10	11	12	14	14
Gas Connection	[in]	½	½	½	½	½	½	¾	¾	¾	¾	¾
Inlet Pressure	[in wc] NG Min.	5
	LPG Propane Min.	12
NG & LPG Propane Max.		14
Electrical Supply		115 V / 60 Hz / 1 Ø - All Models
Minimum Air Volume	[CFM]	850	950	1020	1360	1400	2050	2100	2350	2700	3120	3420
Temperature Rise @		68	78	92	83	95	73	80	80	86	86	86
Minimum Air Volume	[°F]
Heat Exchanger Pressure Drop		0.06	0.05	0.06	0.02	0.03	0.025	0.035	0.05	0.02	0.03	0.04
@ Minimum Air Volume	[in wc]
Maximum Air Volume	[CFM]	2650	3660	4750	5800	6850	7750	8300	8850	10200	13600	14200
Temperature Rise @		22	22	20	20	20	20	20	22	23	22	22
Maximum Air Volume	[°F]
Heat Exchanger Pressure Drop		0.36	0.55	0.98	0.16	0.29	0.163	0.253	0.35	0.27	0.48	0.53
@ Maximum Air Volume	[in wc]
Flue Size	[in]	4 - All Models
Air Intake	[in]	4	4	4	4	4	4	4	4	5	5	5
Weight	[lb]	81	92	97	191	211	239	249	254	325	345	345

Installation Code and Annual Inspections:

All installations and service of ROBERTS GORDON® equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts-Gordon and conform to all requirements set forth in the ROBERTS GORDON® manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment. To help facilitate optimum performance and safety, Roberts-Gordon recommends that a qualified contractor annually inspect your ROBERTS GORDON® equipment and perform service where necessary, using only replacement parts sold and supplied by Roberts-Gordon.

Further Information: Applications, engineering and detailed guidance on systems design, installation and equipment performance is avail- able through ROBERTS GORDON® representatives. Please contact us for any further information you may require, including the Installation, Operation and Service Manual.

This product is not for residential use.

This document is intended to assist licensed professionals in the exercise of their professional judgement.

Roberts-Gordon LLC	European Office:
1250 William Street	Roberts Gordon Europe Limited
P.O. Box 44	Telephone: +44(0) 121 506 7700
Buffalo, NY 14240-0044 USA	Fax: +44(0) 121 506 7701
Telephone: 716.852.4400
Fax: 716.852.0854
Toll Free: 800.828.7450
www.rg-inc.com

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Printed in U.S.A. UHDSNA 5M 0308 Orig.